2023-04-28 14:54:44,061 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-28 14:54:44,308 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-28 14:54:44,405 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-28 14:54:44,455 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-28 14:54:44,462 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. 2023-04-28 14:54:44,472 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=135, ProcessCount=170, AvailableMemoryMB=5916 2023-04-28 14:54:44,474 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-28 14:54:44,474 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. 2023-04-28 14:54:44,580 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1001270176:84 , srv1039447178:84 , srv1045646095:84 , srv1061027045:84 , srv1082872672:84 , srv1093804556:84 , srv1107961570:84 , srv1115097240:84 , srv1119295956:84 , srv112941827:84 , srv1216046462:84 , srv1240703987:84 , srv1241182373:84 , srv1241623009:84 , srv1286368320:84 , srv1312734089:84 , srv131832737:84 , srv1330486160:84 , srv1353004084:84 , srv1356239163:84 , srv143004854:84 , srv1467322985:84 , srv1474931001:84 , srv1489984871:84 , srv1501445766:84 , srv1515598611:84 , srv1517339332:84 , srv1551047470:84 , srv1564232059:84 , srv1635980597:84 , srv1638456259:84 , srv165235482:84 , srv1653208585:84 , srv1653666876:84 , srv1678744132:84 , srv1705111641:84 , srv1715839614:84 , srv1715860915:84 , srv1725446446:84 , srv1747819350:84 , srv1760741228:84 , srv1763261661:84 , srv1775138874:84 , srv1834374883:84 , srv1835355012:84 , srv1913380440:84 , srv1924748127:84 , srv1939960613:84 , srv194762577:84 , srv1956541938:84 , srv1973947653:84 , srv198661920:84 , srv2061156119:84 , srv2082878476:84 , srv2087125726:84 , srv2102246205:84 , srv2123028563:84 , srv2142293240:84 , srv22966903:84 , srv25598142:84 , srv27376322:84 , srv286342906:84 , srv304946536:84 , srv359524055:84 , srv365069408:84 , srv374343169:84 , srv384378742:84 , srv401942422:84 , srv410434335:84 , srv427311809:84 , srv446477634:84 , srv452364322:84 , srv4792615:84 , srv489045918:84 , srv49867844:84 , srv541866118:84 , srv561824653:84 , srv598175766:84 , srv620382995:84 , srv622492128:84 , srv634528329:84 , srv642515963:84 , srv654190779:84 , srv657375306:84 , srv66334779:84 , srv665414481:84 , srv699274680:84 , srv701834737:84 , srv710502032:84 , srv716850954:84 , srv762474815:84 , srv799011483:84 , srv899228621:84 , srv907447535:84 , srv92625647:84 , srv96551175:84 , srv980681098:84 , srv994016462:84 , srv997162600:84 , srv1534638503:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-28 14:54:44,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:44,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:44,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:44,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:44,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:44,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:44,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:44,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:44,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:44,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:44,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:44,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:44,888 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); 2023-04-28 14:54:44,888 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) 2023-04-28 14:54:44,889 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 2023-04-28 14:54:45,129 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 4684 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18116216889008435. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037913863296340854, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637974499181698, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5204444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037913863296340854, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24291666666666667, 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); 2023-04-28 14:54:45,146 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv304946536:81 , srv489045918:81 , srv994016462:81 , srv1115097240:82 , srv1835355012:82 , srv1001270176:83 , srv1107961570:83 , srv1216046462:83 , srv1678744132:83 , srv286342906:83 , srv598175766:83 , srv1119295956:84 , srv4792615:84 , srv899228621:84 , srv907447535:84 , srv96551175:84 , srv997162600:84 , srv143004854:85 , srv1517339332:85 , srv1747819350:85 , srv1956541938:85 , srv2142293240:85 , srv365069408:85 , srv452364322:85 , srv561824653:85 , srv701834737:85 , srv716850954:85 , srv1045646095:86 , srv1061027045:86 , srv1093804556:86 , srv1241182373:86 , srv1312734089:86 , srv131832737:86 , srv1353004084:86 , srv1474931001:86 , srv1501445766:86 , srv1715860915:86 , srv1725446446:86 , srv1763261661:86 , srv1834374883:86 , srv1913380440:86 , srv2082878476:86 , srv2087125726:86 , srv359524055:86 , srv446477634:86 , srv66334779:86 , srv699274680:86 , srv1240703987:87 , srv1241623009:87 , srv1286368320:87 , srv1467322985:87 , srv1551047470:87 , srv1564232059:87 , srv1635980597:87 , srv1653208585:87 , srv1705111641:87 , srv1760741228:87 , srv194762577:87 , srv198661920:87 , srv2061156119:87 , srv27376322:87 , srv620382995:87 , srv622492128:87 , srv642515963:87 , srv665414481:87 , srv710502032:87 , srv1039447178:88 , srv1082872672:88 , srv1638456259:88 , srv1653666876:88 , srv1715839614:88 , srv1775138874:88 , srv1939960613:88 , srv374343169:88 , srv384378742:88 , srv410434335:88 , srv654190779:88 , srv657375306:88 , srv92625647:88 , srv1330486160:89 , srv1489984871:89 , srv1924748127:89 , srv1973947653:89 , srv2123028563:89 , srv22966903:89 , srv25598142:89 , srv427311809:89 , srv541866118:89 , srv762474815:89 , srv980681098:89 , srv165235482:90 , srv49867844:90 , srv634528329:90 , srv799011483:90 , srv112941827:91 , srv2102246205:91 , srv401942422:91 , srv1515598611:92 , srv1356239163:93 , srv1534638503:427 } 2023-04-28 14:54:45,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:45,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:45,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:45,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:45,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:45,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:45,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:45,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:45,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:45,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:45,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:45,309 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=0.037913863296340854, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637974499181698, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037913863296340854, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24291666666666667, 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); 2023-04-28 14:54:45,309 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) 2023-04-28 14:54:45,309 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18112937082107713, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.037913863296340854, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637974499181698, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.037913863296340854, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17641666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24291666666666667, 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 2023-04-28 14:54:45,506 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 314 ms to try 5000 different iterations. Found a solution that moves 2621 regions; Going from a computed imbalance of 0.18112937082107713 to a new imbalance of 0.014926892007401122. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01914430859785061); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029840579034710834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2912222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01914430859785061); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, 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); 2023-04-28 14:54:45,516 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1356239163:79 , srv1515598611:79 , srv2102246205:80 , srv112941827:81 , srv634528329:81 , srv1973947653:82 , srv22966903:82 , srv401942422:82 , srv762474815:82 , srv980681098:82 , srv1082872672:83 , srv1353004084:83 , srv1638456259:83 , srv1939960613:83 , srv198661920:83 , srv2061156119:83 , srv2123028563:83 , srv374343169:83 , srv410434335:83 , srv427311809:83 , srv49867844:83 , srv657375306:83 , srv1039447178:84 , srv1045646095:84 , srv1286368320:84 , srv1330486160:84 , srv1489984871:84 , srv1551047470:84 , srv1564232059:84 , srv165235482:84 , srv1775138874:84 , srv1924748127:84 , srv66334779:84 , srv799011483:84 , srv1241182373:85 , srv1241623009:85 , srv131832737:85 , srv1467322985:85 , srv1635980597:85 , srv1913380440:85 , srv25598142:85 , srv27376322:85 , srv359524055:85 , srv384378742:85 , srv541866118:85 , srv654190779:85 , srv710502032:85 , srv92625647:85 , srv1061027045:86 , srv1240703987:86 , srv1312734089:86 , srv1653666876:86 , srv1763261661:86 , srv2082878476:86 , srv620382995:86 , srv622492128:86 , srv642515963:86 , srv665414481:86 , srv1093804556:87 , srv1216046462:87 , srv1474931001:87 , srv1501445766:87 , srv1705111641:87 , srv1715839614:87 , srv1715860915:87 , srv1725446446:87 , srv1760741228:87 , srv1956541938:87 , srv2087125726:87 , srv2142293240:87 , srv365069408:87 , srv452364322:87 , srv4792615:87 , srv561824653:87 , srv716850954:87 , srv899228621:87 , srv96551175:87 , srv997162600:87 , srv1119295956:88 , srv143004854:88 , srv1517339332:88 , srv1834374883:88 , srv194762577:88 , srv446477634:88 , srv699274680:88 , srv1115097240:89 , srv1678744132:89 , srv1747819350:89 , srv286342906:89 , srv907447535:89 , srv1001270176:90 , srv1107961570:90 , srv1653208585:90 , srv304946536:90 , srv489045918:90 , srv701834737:90 , srv598175766:91 , srv994016462:92 , srv1835355012:95 , srv1534638503:517 } 2023-04-28 14:54:45,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:45,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:45,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:45,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:45,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:45,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:45,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:45,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:45,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:45,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:45,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:45,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:45,677 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=0.01914430859785061); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029840579034710834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01914430859785061); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, 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); 2023-04-28 14:54:45,677 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) 2023-04-28 14:54:45,677 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014908539373142404, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01914430859785061); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.029840579034710834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01914430859785061); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, 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 2023-04-28 14:54:45,888 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 325 ms to try 5000 different iterations. Found a solution that moves 1023 regions; Going from a computed imbalance of 0.014908539373142404 to a new imbalance of 6.523940784678995E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054249519356559806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00753592220347252); MoveCostFunction : (multiplier=7.0, imbalance=0.11366666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054249519356559806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2023-04-28 14:54:45,896 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1653208585:81 , srv1835355012:81 , srv1715839614:82 , srv194762577:82 , srv1653666876:83 , srv1747819350:83 , srv1760741228:83 , srv446477634:83 , srv541866118:83 , srv598175766:83 , srv699274680:83 , srv701834737:83 , srv1240703987:84 , srv1330486160:84 , srv1474931001:84 , srv165235482:84 , srv1705111641:84 , srv1715860915:84 , srv1725446446:84 , srv1834374883:84 , srv1924748127:84 , srv2087125726:84 , srv620382995:84 , srv654190779:84 , srv799011483:84 , srv92625647:84 , srv1001270176:85 , srv1039447178:85 , srv1061027045:85 , srv1093804556:85 , srv1107961570:85 , srv1356239163:85 , srv1489984871:85 , srv1501445766:85 , srv1517339332:85 , srv1635980597:85 , srv1678744132:85 , srv1956541938:85 , srv2082878476:85 , srv2123028563:85 , srv25598142:85 , srv27376322:85 , srv365069408:85 , srv384378742:85 , srv401942422:85 , srv427311809:85 , srv49867844:85 , srv561824653:85 , srv622492128:85 , srv642515963:85 , srv665414481:85 , srv907447535:85 , srv994016462:85 , srv1082872672:86 , srv1115097240:86 , srv112941827:86 , srv1241182373:86 , srv1241623009:86 , srv1312734089:86 , srv131832737:86 , srv143004854:86 , srv1467322985:86 , srv1515598611:86 , srv1551047470:86 , srv1763261661:86 , srv1775138874:86 , srv1973947653:86 , srv2102246205:86 , srv2142293240:86 , srv286342906:86 , srv304946536:86 , srv359524055:86 , srv452364322:86 , srv4792615:86 , srv489045918:86 , srv657375306:86 , srv710502032:86 , srv762474815:86 , srv96551175:86 , srv980681098:86 , srv997162600:86 , srv1045646095:87 , srv1119295956:87 , srv1216046462:87 , srv1286368320:87 , srv1564232059:87 , srv1638456259:87 , srv1913380440:87 , srv1939960613:87 , srv198661920:87 , srv22966903:87 , srv374343169:87 , srv410434335:87 , srv634528329:87 , srv716850954:87 , srv899228621:87 , srv1353004084:88 , srv2061156119:88 , srv66334779:88 , srv1534638503:562 } 2023-04-28 14:54:45,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:45,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:45,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:45,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:45,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:45,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:45,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:45,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:45,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:45,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:45,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:45,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:45,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:45,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:45,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:45,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:45,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:46,045 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=0.0054249519356559806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00753592220347252); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054249519356559806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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); 2023-04-28 14:54:46,045 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) 2023-04-28 14:54:46,045 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.452308793657752E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054249519356559806); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00753592220347252); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054249519356559806); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); 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 2023-04-28 14:54:46,267 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 326 ms to try 5000 different iterations. Found a solution that moves 284 regions; Going from a computed imbalance of 6.452308793657752E-4 to a new imbalance of 3.4034719042160624E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.03155555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-04-28 14:54:46,268 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1119295956:83 , srv1775138874:83 , srv25598142:83 , srv384378742:83 , srv1001270176:84 , srv1093804556:84 , srv1107961570:84 , srv1241623009:84 , srv1286368320:84 , srv1312734089:84 , srv1356239163:84 , srv143004854:84 , srv1467322985:84 , srv1489984871:84 , srv1501445766:84 , srv1517339332:84 , srv1564232059:84 , srv1638456259:84 , srv165235482:84 , srv1653208585:84 , srv1705111641:84 , srv1763261661:84 , srv1834374883:84 , srv1835355012:84 , srv1913380440:84 , srv194762577:84 , srv2061156119:84 , srv22966903:84 , srv286342906:84 , srv304946536:84 , srv374343169:84 , srv401942422:84 , srv452364322:84 , srv49867844:84 , srv622492128:84 , srv634528329:84 , srv642515963:84 , srv654190779:84 , srv66334779:84 , srv665414481:84 , srv699274680:84 , srv701834737:84 , srv710502032:84 , srv716850954:84 , srv762474815:84 , srv799011483:84 , srv899228621:84 , srv907447535:84 , srv994016462:84 , srv1039447178:85 , srv1045646095:85 , srv1061027045:85 , srv1082872672:85 , srv1115097240:85 , srv112941827:85 , srv1216046462:85 , srv1240703987:85 , srv1241182373:85 , srv131832737:85 , srv1330486160:85 , srv1353004084:85 , srv1474931001:85 , srv1515598611:85 , srv1551047470:85 , srv1635980597:85 , srv1653666876:85 , srv1678744132:85 , srv1715839614:85 , srv1715860915:85 , srv1725446446:85 , srv1747819350:85 , srv1924748127:85 , srv1939960613:85 , srv1956541938:85 , srv1973947653:85 , srv198661920:85 , srv2082878476:85 , srv2087125726:85 , srv2102246205:85 , srv2142293240:85 , srv27376322:85 , srv359524055:85 , srv365069408:85 , srv410434335:85 , srv427311809:85 , srv446477634:85 , srv4792615:85 , srv489045918:85 , srv541866118:85 , srv561824653:85 , srv598175766:85 , srv620382995:85 , srv657375306:85 , srv92625647:85 , srv96551175:85 , srv980681098:85 , srv997162600:85 , srv1760741228:86 , srv2123028563:86 , srv1534638503:636 } 2023-04-28 14:54:46,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:46,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:46,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:46,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:46,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:46,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:46,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:46,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:46,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:46,369 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-04-28 14:54:46,369 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) 2023-04-28 14:54:46,369 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.204610853873607E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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 2023-04-28 14:54:46,509 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 215 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 3.204610853873607E-5 to a new imbalance of 6.88411204703086E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-28 14:54:46,510 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv112941827:83 , srv143004854:83 , srv1760741228:83 , srv1939960613:83 , srv2123028563:83 , srv2142293240:83 , srv410434335:83 , srv716850954:83 , srv1001270176:84 , srv1039447178:84 , srv1045646095:84 , srv1061027045:84 , srv1082872672:84 , srv1093804556:84 , srv1107961570:84 , srv1115097240:84 , srv1119295956:84 , srv1216046462:84 , srv1240703987:84 , srv1241182373:84 , srv1241623009:84 , srv1286368320:84 , srv1312734089:84 , srv131832737:84 , srv1330486160:84 , srv1353004084:84 , srv1467322985:84 , srv1474931001:84 , srv1489984871:84 , srv1501445766:84 , srv1515598611:84 , srv1517339332:84 , srv1551047470:84 , srv1564232059:84 , srv1635980597:84 , srv1638456259:84 , srv165235482:84 , srv1653208585:84 , srv1653666876:84 , srv1678744132:84 , srv1705111641:84 , srv1715839614:84 , srv1715860915:84 , srv1725446446:84 , srv1747819350:84 , srv1763261661:84 , srv1834374883:84 , srv1835355012:84 , srv1913380440:84 , srv1924748127:84 , srv1956541938:84 , srv1973947653:84 , srv198661920:84 , srv2061156119:84 , srv2082878476:84 , srv2087125726:84 , srv2102246205:84 , srv22966903:84 , srv25598142:84 , srv27376322:84 , srv286342906:84 , srv359524055:84 , srv365069408:84 , srv374343169:84 , srv401942422:84 , srv427311809:84 , srv446477634:84 , srv452364322:84 , srv4792615:84 , srv489045918:84 , srv49867844:84 , srv541866118:84 , srv561824653:84 , srv598175766:84 , srv620382995:84 , srv622492128:84 , srv634528329:84 , srv642515963:84 , srv657375306:84 , srv66334779:84 , srv665414481:84 , srv701834737:84 , srv710502032:84 , srv799011483:84 , srv899228621:84 , srv907447535:84 , srv92625647:84 , srv96551175:84 , srv980681098:84 , srv994016462:84 , srv997162600:84 , srv1356239163:85 , srv1775138874:85 , srv194762577:85 , srv304946536:85 , srv384378742:85 , srv654190779:85 , srv699274680:85 , srv762474815:85 , srv1534638503:684 } 2023-04-28 14:54:46,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:46,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv762474815=91, srv1001270176=0, srv716850954=90, srv27376322=61, srv1775138874=43, srv1635980597=30, srv1678744132=35, srv2123028563=57, srv401942422=68, srv1653208585=33, srv980681098=97, srv112941827=9, srv131832737=16, srv1330486160=17, srv620382995=79, srv994016462=98, srv2082878476=54, srv446477634=71, srv899228621=93, srv907447535=94, srv1107961570=6, srv699274680=87, srv1924748127=47, srv1082872672=4, srv2142293240=58, srv365069408=65, srv49867844=75, srv1517339332=26, srv66334779=85, srv1705111641=36, srv304946536=63, srv198661920=52, srv410434335=69, srv1474931001=22, srv799011483=92, srv1093804556=5, srv1551047470=28, srv1240703987=11, srv1835355012=45, srv1501445766=24, srv1241623009=13, srv1061027045=3, srv384378742=67, srv2087125726=55, srv634528329=81, srv1760741228=41, srv1286368320=14, srv665414481=86, srv561824653=77, srv1467322985=21, srv710502032=89, srv25598142=60, srv1715839614=37, srv22966903=59, srv143004854=20, srv1939960613=48, srv997162600=99, srv1564232059=29, srv1956541938=50, srv1356239163=19, srv286342906=62, srv2102246205=56, srv1913380440=46, srv1534638503=27, srv1973947653=51, srv359524055=64, srv1638456259=31, srv4792615=73, srv642515963=82, srv165235482=32, srv1515598611=25, srv1834374883=44, srv1653666876=34, srv452364322=72, srv96551175=96, srv1489984871=23, srv427311809=70, srv1763261661=42, srv1353004084=18, srv1725446446=39, srv194762577=49, srv1039447178=1, srv541866118=76, srv598175766=78, srv1045646095=2, srv657375306=84, srv489045918=74, srv92625647=95, srv654190779=83, srv1115097240=7, srv1715860915=38, srv1216046462=10, srv701834737=88, srv1312734089=15, srv2061156119=53, srv1747819350=40, srv374343169=66, srv1119295956=8, srv622492128=80, srv1241182373=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:46,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:46,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-28 14:54:46,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-28 14:54:46,526 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-28 14:54:46,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-28 14:54:46,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-28 14:54:46,611 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); 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); 2023-04-28 14:54:46,612 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv112941827:83 , srv143004854:83 , srv1760741228:83 , srv1939960613:83 , srv2123028563:83 , srv2142293240:83 , srv410434335:83 , srv716850954:83 , srv1001270176:84 , srv1039447178:84 , srv1045646095:84 , srv1061027045:84 , srv1082872672:84 , srv1093804556:84 , srv1107961570:84 , srv1115097240:84 , srv1119295956:84 , srv1216046462:84 , srv1240703987:84 , srv1241182373:84 , srv1241623009:84 , srv1286368320:84 , srv1312734089:84 , srv131832737:84 , srv1330486160:84 , srv1353004084:84 , srv1467322985:84 , srv1474931001:84 , srv1489984871:84 , srv1501445766:84 , srv1515598611:84 , srv1517339332:84 , srv1551047470:84 , srv1564232059:84 , srv1635980597:84 , srv1638456259:84 , srv165235482:84 , srv1653208585:84 , srv1653666876:84 , srv1678744132:84 , srv1705111641:84 , srv1715839614:84 , srv1715860915:84 , srv1725446446:84 , srv1747819350:84 , srv1763261661:84 , srv1834374883:84 , srv1835355012:84 , srv1913380440:84 , srv1924748127:84 , srv1956541938:84 , srv1973947653:84 , srv198661920:84 , srv2061156119:84 , srv2082878476:84 , srv2087125726:84 , srv2102246205:84 , srv22966903:84 , srv25598142:84 , srv27376322:84 , srv286342906:84 , srv359524055:84 , srv365069408:84 , srv374343169:84 , srv401942422:84 , srv427311809:84 , srv446477634:84 , srv452364322:84 , srv4792615:84 , srv489045918:84 , srv49867844:84 , srv541866118:84 , srv561824653:84 , srv598175766:84 , srv620382995:84 , srv622492128:84 , srv634528329:84 , srv642515963:84 , srv657375306:84 , srv66334779:84 , srv665414481:84 , srv701834737:84 , srv710502032:84 , srv799011483:84 , srv899228621:84 , srv907447535:84 , srv92625647:84 , srv96551175:84 , srv980681098:84 , srv994016462:84 , srv997162600:84 , srv1356239163:85 , srv1775138874:85 , srv194762577:85 , srv304946536:85 , srv384378742:85 , srv654190779:85 , srv699274680:85 , srv762474815:85 , srv1534638503:684 } 2023-04-28 14:54:46,637 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=135 (was 135), ProcessCount=170 (was 170), AvailableMemoryMB=5420 (was 5916) 2023-04-28 14:54:46,647 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=135, ProcessCount=170, AvailableMemoryMB=5420 2023-04-28 14:54:46,647 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-28 14:54:46,648 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. 2023-04-28 14:54:46,660 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000447768:84 , srv1107780754:84 , srv1173720463:84 , srv1181713450:84 , srv1217864308:84 , srv1220500218:84 , srv1232178336:84 , srv1242196179:84 , srv125542518:84 , srv1314945652:84 , srv1529339710:84 , srv1535420042:84 , srv1646836339:84 , srv1650238847:84 , srv1677085790:84 , srv2002588078:84 , srv2082952991:84 , srv261859953:84 , srv364657105:84 , srv435834947:84 , srv476959557:84 , srv556694059:84 , srv588540286:84 , srv607054028:84 , srv667416857:84 , srv689064825:84 , srv777844389:84 , srv793845927:84 , srv895989912:84 , srv2138513299:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-28 14:54:46,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:54:46,662 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv689064825=26, srv125542518=8, srv1220500218=5, srv1242196179=7, srv1535420042=11, srv588540286=23, srv261859953=18, srv556694059=22, srv1646836339=12, srv1107780754=1, srv1232178336=6, srv1650238847=13, srv435834947=20, srv1000447768=0, srv1181713450=3, srv2082952991=16, srv607054028=24, srv895989912=29, srv793845927=28, srv2002588078=15, srv667416857=25, srv2138513299=17, srv777844389=27, srv1677085790=14, srv1173720463=2, srv1529339710=10, srv364657105=19, srv476959557=21, srv1217864308=4, srv1314945652=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:54:46,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:54:46,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:54:46,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-28 14:54:46,697 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=1.1136902672591946, 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); 2023-04-28 14:54:46,697 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912551277584085, 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=1.1136902672591946, 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 2023-04-28 14:56:46,681 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9404275 different iterations. Found a solution that moves 1837 regions; Going from a computed imbalance of 0.9912551277584085 to a new imbalance of 4.2876496417733574E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6803703703703704, 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); 2023-04-28 14:56:46,687 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1000447768:90 , srv1107780754:90 , srv1173720463:90 , srv1181713450:90 , srv1217864308:90 , srv1220500218:90 , srv1232178336:90 , srv1242196179:90 , srv125542518:90 , srv1314945652:90 , srv1529339710:90 , srv1535420042:90 , srv1646836339:90 , srv1650238847:90 , srv1677085790:90 , srv2002588078:90 , srv2082952991:90 , srv2138513299:90 , srv261859953:90 , srv364657105:90 , srv435834947:90 , srv476959557:90 , srv556694059:90 , srv588540286:90 , srv607054028:90 , srv667416857:90 , srv689064825:90 , srv777844389:90 , srv793845927:90 , srv895989912:90 } 2023-04-28 14:56:46,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-28 14:56:46,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv689064825=26, srv125542518=8, srv1220500218=5, srv1242196179=7, srv1535420042=11, srv588540286=23, srv261859953=18, srv556694059=22, srv1646836339=12, srv1107780754=1, srv1232178336=6, srv1650238847=13, srv435834947=20, srv1000447768=0, srv1181713450=3, srv2082952991=16, srv607054028=24, srv895989912=29, srv793845927=28, srv2002588078=15, srv667416857=25, srv2138513299=17, srv777844389=27, srv1677085790=14, srv1173720463=2, srv1529339710=10, srv364657105=19, srv476959557=21, srv1217864308=4, srv1314945652=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-28 14:56:46,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-28 14:56:46,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-28 14:56:46,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-28 14:56:46,705 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); 2023-04-28 14:56:46,705 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1000447768:90 , srv1107780754:90 , srv1173720463:90 , srv1181713450:90 , srv1217864308:90 , srv1220500218:90 , srv1232178336:90 , srv1242196179:90 , srv125542518:90 , srv1314945652:90 , srv1529339710:90 , srv1535420042:90 , srv1646836339:90 , srv1650238847:90 , srv1677085790:90 , srv2002588078:90 , srv2082952991:90 , srv2138513299:90 , srv261859953:90 , srv364657105:90 , srv435834947:90 , srv476959557:90 , srv556694059:90 , srv588540286:90 , srv607054028:90 , srv667416857:90 , srv689064825:90 , srv777844389:90 , srv793845927:90 , srv895989912:90 } 2023-04-28 14:56:46,716 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=235 (was 135) - SystemLoadAverage LEAK? -, ProcessCount=168 (was 170), AvailableMemoryMB=5004 (was 5420)