2023-11-03 16:55:24,443 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-11-03 16:55:24,729 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-11-03 16:55:24,828 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-11-03 16:55:24,891 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-03 16:55:24,898 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. 2023-11-03 16:55:24,911 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=126, ProcessCount=171, AvailableMemoryMB=7720 2023-11-03 16:55:24,913 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-03 16:55:24,913 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. 2023-11-03 16:55:25,026 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000115458:84 , srv1002604730:84 , srv1083255665:84 , srv1119321793:84 , srv1132361085:84 , srv1197610622:84 , srv1212552844:84 , srv1225028260:84 , srv1235549147:84 , srv1238937886:84 , srv1248891794:84 , srv1251305750:84 , srv1257824205:84 , srv1260403455:84 , srv1261115652:84 , srv1265676101:84 , srv1274374362:84 , srv1287529147:84 , srv1335330531:84 , srv1364595644:84 , srv1367744924:84 , srv1443668765:84 , srv1476144593:84 , srv1481976547:84 , srv1494492083:84 , srv1505272152:84 , srv1519064577:84 , srv1526850968:84 , srv1560507843:84 , srv1585887889:84 , srv1612251617:84 , srv1621050405:84 , srv162249790:84 , srv1627873280:84 , srv1643381246:84 , srv168982088:84 , srv1699172936:84 , srv1728649221:84 , srv1828215229:84 , srv1883169583:84 , srv1893467567:84 , srv1939209706:84 , srv1941627733:84 , srv19428066:84 , srv1980573852:84 , srv2097505435:84 , srv2107240785:84 , srv2136875776:84 , srv214459867:84 , srv227862445:84 , srv243584987:84 , srv257172619:84 , srv321061070:84 , srv331584163:84 , srv335230442:84 , srv353947864:84 , srv367342714:84 , srv376781861:84 , srv406610848:84 , srv411764007:84 , srv443598773:84 , srv4587991:84 , srv471423263:84 , srv47168283:84 , srv53514968:84 , srv536558886:84 , srv542246538:84 , srv556416474:84 , srv593951748:84 , srv595494150:84 , srv618938071:84 , srv626340265:84 , srv636896865:84 , srv640356262:84 , srv640537342:84 , srv640551773:84 , srv650103250:84 , srv656624229:84 , srv663123142:84 , srv676170917:84 , srv69295137:84 , srv735692203:84 , srv735985409:84 , srv761663819:84 , srv777687032:84 , srv778701630:84 , srv811724208:84 , srv833901706:84 , srv840370030:84 , srv848274220:84 , srv87328681:84 , srv884590543:84 , srv893467518:84 , srv902668306:84 , srv917309956:84 , srv932370634:84 , srv940748953:84 , srv984603830:84 , srv993082369:84 , srv1273948615:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-11-03 16:55:25,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:25,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:25,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:25,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:25,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:25,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:25,338 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); 2023-11-03 16:55:25,338 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) 2023-11-03 16:55:25,338 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 2023-11-03 16:55:25,772 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 613 ms to try 5000 different iterations. Found a solution that moves 4714 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17620810657329466. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03752274116122648, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05785348575230779, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5237777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03752274116122648, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17191666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23283333333333334, 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); 2023-11-03 16:55:25,785 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv69295137:80 , srv1505272152:81 , srv993082369:81 , srv1083255665:82 , srv1265676101:83 , srv1980573852:83 , srv227862445:83 , srv542246538:83 , srv556416474:83 , srv676170917:83 , srv1002604730:84 , srv1132361085:84 , srv1526850968:84 , srv1612251617:84 , srv1728649221:84 , srv593951748:84 , srv777687032:84 , srv848274220:84 , srv884590543:84 , srv940748953:84 , srv1212552844:85 , srv1494492083:85 , srv1560507843:85 , srv1643381246:85 , srv1699172936:85 , srv1883169583:85 , srv243584987:85 , srv331584163:85 , srv367342714:85 , srv406610848:85 , srv53514968:85 , srv626340265:85 , srv640537342:85 , srv833901706:85 , srv893467518:85 , srv984603830:85 , srv1197610622:86 , srv1235549147:86 , srv1238937886:86 , srv1248891794:86 , srv1251305750:86 , srv1621050405:86 , srv162249790:86 , srv1828215229:86 , srv2107240785:86 , srv376781861:86 , srv4587991:86 , srv536558886:86 , srv595494150:86 , srv640356262:86 , srv640551773:86 , srv656624229:86 , srv663123142:86 , srv735692203:86 , srv761663819:86 , srv778701630:86 , srv87328681:86 , srv917309956:86 , srv932370634:86 , srv1225028260:87 , srv1274374362:87 , srv1443668765:87 , srv1627873280:87 , srv19428066:87 , srv214459867:87 , srv257172619:87 , srv353947864:87 , srv811724208:87 , srv840370030:87 , srv1119321793:88 , srv1257824205:88 , srv1261115652:88 , srv1287529147:88 , srv1481976547:88 , srv1585887889:88 , srv321061070:88 , srv443598773:88 , srv636896865:88 , srv735985409:88 , srv1000115458:89 , srv1335330531:89 , srv1367744924:89 , srv1476144593:89 , srv2136875776:89 , srv1260403455:90 , srv1941627733:90 , srv618938071:90 , srv902668306:90 , srv168982088:91 , srv2097505435:91 , srv471423263:91 , srv650103250:91 , srv1893467567:92 , srv335230442:92 , srv1364595644:94 , srv1519064577:94 , srv47168283:94 , srv1939209706:96 , srv411764007:96 , srv1273948615:423 } 2023-11-03 16:55:25,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:25,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:25,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:25,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:25,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:25,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:25,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:25,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:25,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:25,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:25,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:25,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:25,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:25,955 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=0.03752274116122648, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05785348575230779, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03752274116122648, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17191666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23283333333333334, 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); 2023-11-03 16:55:25,955 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) 2023-11-03 16:55:25,955 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1761750984397977, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03752274116122648, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05785348575230779, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03752274116122648, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17191666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23283333333333334, 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 2023-11-03 16:55:26,200 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 365 ms to try 5000 different iterations. Found a solution that moves 2562 regions; Going from a computed imbalance of 0.1761750984397977 to a new imbalance of 0.013306899774697857. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03610062007668894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2846666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0105); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.03966666666666667, 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); 2023-11-03 16:55:26,209 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1364595644:76 , srv1519064577:77 , srv1939209706:77 , srv411764007:77 , srv47168283:77 , srv335230442:78 , srv1941627733:80 , srv471423263:80 , srv1893467567:81 , srv650103250:81 , srv902668306:81 , srv1000115458:82 , srv168982088:82 , srv1261115652:83 , srv1476144593:83 , srv1585887889:83 , srv321061070:83 , srv636896865:83 , srv1212552844:84 , srv1225028260:84 , srv1260403455:84 , srv2136875776:84 , srv214459867:84 , srv257172619:84 , srv331584163:84 , srv443598773:84 , srv618938071:84 , srv640356262:84 , srv840370030:84 , srv87328681:84 , srv1119321793:85 , srv1257824205:85 , srv1287529147:85 , srv1443668765:85 , srv1481976547:85 , srv162249790:85 , srv1627873280:85 , srv1699172936:85 , srv1828215229:85 , srv2097505435:85 , srv353947864:85 , srv376781861:85 , srv595494150:85 , srv735692203:85 , srv735985409:85 , srv893467518:85 , srv1197610622:86 , srv1235549147:86 , srv1251305750:86 , srv1274374362:86 , srv1335330531:86 , srv1621050405:86 , srv1728649221:86 , srv19428066:86 , srv2107240785:86 , srv367342714:86 , srv4587991:86 , srv53514968:86 , srv536558886:86 , srv932370634:86 , srv1132361085:87 , srv1367744924:87 , srv1494492083:87 , srv1526850968:87 , srv1560507843:87 , srv1612251617:87 , srv1883169583:87 , srv593951748:87 , srv626340265:87 , srv640551773:87 , srv656624229:87 , srv663123142:87 , srv777687032:87 , srv778701630:87 , srv811724208:87 , srv884590543:87 , srv1248891794:88 , srv1643381246:88 , srv1980573852:88 , srv406610848:88 , srv640537342:88 , srv761663819:88 , srv917309956:88 , srv984603830:88 , srv1002604730:89 , srv1265676101:89 , srv243584987:89 , srv542246538:89 , srv556416474:89 , srv676170917:89 , srv848274220:89 , srv940748953:89 , srv227862445:90 , srv833901706:90 , srv993082369:90 , srv1083255665:91 , srv1238937886:91 , srv1505272152:91 , srv69295137:93 , srv1273948615:540 } 2023-11-03 16:55:26,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:26,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:26,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:26,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:26,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:26,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:26,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:26,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:26,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:26,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:26,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:26,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:26,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:26,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:26,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:26,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:26,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:26,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:26,366 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=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03610062007668894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0105); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.03966666666666667, 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); 2023-11-03 16:55:26,366 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) 2023-11-03 16:55:26,366 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013288960267269074, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03610062007668894, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0105); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.03966666666666667, 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 2023-11-03 16:55:26,598 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 333 ms to try 5000 different iterations. Found a solution that moves 985 regions; Going from a computed imbalance of 0.013288960267269074 to a new imbalance of 6.434843426176589E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00421104314862138); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.10944444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00421104314862138); 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); 2023-11-03 16:55:26,600 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1238937886:81 , srv2097505435:81 , srv1335330531:82 , srv1367744924:82 , srv833901706:82 , srv1248891794:84 , srv1257824205:84 , srv1260403455:84 , srv1274374362:84 , srv1643381246:84 , srv19428066:84 , srv2136875776:84 , srv411764007:84 , srv618938071:84 , srv69295137:84 , srv761663819:84 , srv778701630:84 , srv811724208:84 , srv848274220:84 , srv917309956:84 , srv940748953:84 , srv1002604730:85 , srv1083255665:85 , srv1119321793:85 , srv1197610622:85 , srv1251305750:85 , srv1265676101:85 , srv1287529147:85 , srv1481976547:85 , srv1494492083:85 , srv1505272152:85 , srv1560507843:85 , srv168982088:85 , srv1883169583:85 , srv1893467567:85 , srv1939209706:85 , srv2107240785:85 , srv243584987:85 , srv406610848:85 , srv443598773:85 , srv542246538:85 , srv556416474:85 , srv640537342:85 , srv640551773:85 , srv663123142:85 , srv735985409:85 , srv932370634:85 , srv984603830:85 , srv1000115458:86 , srv1132361085:86 , srv1225028260:86 , srv1235549147:86 , srv1261115652:86 , srv1443668765:86 , srv1476144593:86 , srv1621050405:86 , srv1828215229:86 , srv214459867:86 , srv227862445:86 , srv257172619:86 , srv353947864:86 , srv367342714:86 , srv4587991:86 , srv47168283:86 , srv53514968:86 , srv626340265:86 , srv650103250:86 , srv676170917:86 , srv884590543:86 , srv993082369:86 , srv1364595644:87 , srv1519064577:87 , srv1526850968:87 , srv1585887889:87 , srv1612251617:87 , srv162249790:87 , srv1627873280:87 , srv1941627733:87 , srv1980573852:87 , srv321061070:87 , srv335230442:87 , srv376781861:87 , srv471423263:87 , srv536558886:87 , srv593951748:87 , srv595494150:87 , srv636896865:87 , srv656624229:87 , srv735692203:87 , srv777687032:87 , srv840370030:87 , srv87328681:87 , srv893467518:87 , srv902668306:87 , srv1212552844:88 , srv1728649221:88 , srv331584163:88 , srv640356262:88 , srv1699172936:89 , srv1273948615:532 } 2023-11-03 16:55:26,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:26,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:26,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:26,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:26,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:26,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:26,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:26,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:26,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:26,744 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=0.00421104314862138); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00421104314862138); 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); 2023-11-03 16:55:26,744 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) 2023-11-03 16:55:26,745 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.365872252026124E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00421104314862138); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00421104314862138); 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 2023-11-03 16:55:27,097 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations. Found a solution that moves 215 regions; Going from a computed imbalance of 6.365872252026124E-4 to a new imbalance of 2.725905048331926E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.02388888888888889); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-11-03 16:55:27,098 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv656624229:82 , srv1526850968:83 , srv1621050405:83 , srv1627873280:83 , srv1699172936:83 , srv227862445:83 , srv243584987:83 , srv536558886:83 , srv640551773:83 , srv1002604730:84 , srv1083255665:84 , srv1119321793:84 , srv1132361085:84 , srv1235549147:84 , srv1238937886:84 , srv1260403455:84 , srv1287529147:84 , srv1443668765:84 , srv1476144593:84 , srv1481976547:84 , srv1519064577:84 , srv1585887889:84 , srv1612251617:84 , srv162249790:84 , srv168982088:84 , srv1728649221:84 , srv1893467567:84 , srv1939209706:84 , srv1980573852:84 , srv2107240785:84 , srv321061070:84 , srv353947864:84 , srv376781861:84 , srv406610848:84 , srv4587991:84 , srv471423263:84 , srv593951748:84 , srv618938071:84 , srv626340265:84 , srv636896865:84 , srv640356262:84 , srv640537342:84 , srv650103250:84 , srv663123142:84 , srv676170917:84 , srv735692203:84 , srv735985409:84 , srv761663819:84 , srv777687032:84 , srv811724208:84 , srv840370030:84 , srv902668306:84 , srv917309956:84 , srv984603830:84 , srv1000115458:85 , srv1197610622:85 , srv1212552844:85 , srv1225028260:85 , srv1248891794:85 , srv1251305750:85 , srv1257824205:85 , srv1261115652:85 , srv1265676101:85 , srv1274374362:85 , srv1335330531:85 , srv1364595644:85 , srv1367744924:85 , srv1494492083:85 , srv1505272152:85 , srv1560507843:85 , srv1643381246:85 , srv1828215229:85 , srv1883169583:85 , srv1941627733:85 , srv19428066:85 , srv2097505435:85 , srv2136875776:85 , srv214459867:85 , srv257172619:85 , srv331584163:85 , srv335230442:85 , srv367342714:85 , srv411764007:85 , srv443598773:85 , srv47168283:85 , srv542246538:85 , srv556416474:85 , srv595494150:85 , srv69295137:85 , srv778701630:85 , srv833901706:85 , srv848274220:85 , srv87328681:85 , srv884590543:85 , srv932370634:85 , srv940748953:85 , srv993082369:85 , srv53514968:86 , srv893467518:86 , srv1273948615:647 } 2023-11-03 16:55:27,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:27,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:27,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:27,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:27,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:27,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:27,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:27,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:27,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:27,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:27,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:27,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:27,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:27,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:27,244 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-11-03 16:55:27,245 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-11-03 16:55:27,245 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5753588306430954E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-11-03 16:55:27,479 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 339 ms to try 5000 different iterations. Found a solution that moves 17 regions; Going from a computed imbalance of 2.5753588306430954E-5 to a new imbalance of 8.098726661259664E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.001888888888888889); 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); 2023-11-03 16:55:27,480 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1248891794:83 , srv1367744924:83 , srv53514968:83 , srv595494150:83 , srv893467518:83 , srv1000115458:84 , srv1002604730:84 , srv1083255665:84 , srv1119321793:84 , srv1197610622:84 , srv1212552844:84 , srv1225028260:84 , srv1235549147:84 , srv1238937886:84 , srv1251305750:84 , srv1257824205:84 , srv1260403455:84 , srv1261115652:84 , srv1265676101:84 , srv1274374362:84 , srv1287529147:84 , srv1335330531:84 , srv1364595644:84 , srv1443668765:84 , srv1476144593:84 , srv1481976547:84 , srv1494492083:84 , srv1505272152:84 , srv1519064577:84 , srv1560507843:84 , srv1585887889:84 , srv1612251617:84 , srv162249790:84 , srv1627873280:84 , srv1643381246:84 , srv168982088:84 , srv1699172936:84 , srv1728649221:84 , srv1828215229:84 , srv1883169583:84 , srv1893467567:84 , srv1939209706:84 , srv1941627733:84 , srv19428066:84 , srv1980573852:84 , srv2097505435:84 , srv2136875776:84 , srv214459867:84 , srv227862445:84 , srv243584987:84 , srv257172619:84 , srv321061070:84 , srv331584163:84 , srv335230442:84 , srv353947864:84 , srv367342714:84 , srv376781861:84 , srv406610848:84 , srv411764007:84 , srv443598773:84 , srv4587991:84 , srv471423263:84 , srv47168283:84 , srv536558886:84 , srv542246538:84 , srv556416474:84 , srv593951748:84 , srv618938071:84 , srv626340265:84 , srv636896865:84 , srv640356262:84 , srv640537342:84 , srv650103250:84 , srv656624229:84 , srv663123142:84 , srv676170917:84 , srv69295137:84 , srv735692203:84 , srv735985409:84 , srv761663819:84 , srv777687032:84 , srv778701630:84 , srv811724208:84 , srv833901706:84 , srv840370030:84 , srv848274220:84 , srv87328681:84 , srv884590543:84 , srv902668306:84 , srv917309956:84 , srv932370634:84 , srv940748953:84 , srv984603830:84 , srv993082369:84 , srv1132361085:85 , srv1526850968:85 , srv1621050405:85 , srv2107240785:85 , srv640551773:85 , srv1273948615:684 } 2023-11-03 16:55:27,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:27,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1627873280=34, srv2107240785=47, srv53514968=65, srv69295137=81, srv227862445=50, srv593951748=69, srv1526850968=28, srv1980573852=45, srv656624229=78, srv1287529147=18, srv1364595644=20, srv884590543=92, srv376781861=58, srv1265676101=15, srv1476144593=23, srv940748953=97, srv367342714=57, srv1261115652=14, srv932370634=96, srv1273948615=16, srv2097505435=46, srv1335330531=19, srv1257824205=12, srv1481976547=24, srv471423263=63, srv1260403455=13, srv1621050405=32, srv650103250=77, srv1235549147=8, srv676170917=80, srv1274374362=17, srv1643381246=35, srv1083255665=2, srv761663819=84, srv536558886=66, srv1519064577=27, srv1828215229=39, srv993082369=99, srv778701630=86, srv168982088=36, srv4587991=62, srv1728649221=38, srv618938071=71, srv257172619=52, srv1941627733=43, srv411764007=60, srv214459867=49, srv542246538=67, srv1505272152=26, srv917309956=95, srv406610848=59, srv556416474=68, srv595494150=70, srv1443668765=22, srv1585887889=30, srv321061070=53, srv902668306=94, srv893467518=93, srv1238937886=9, srv1699172936=37, srv735692203=82, srv162249790=33, srv640356262=74, srv87328681=91, srv335230442=55, srv1893467567=41, srv735985409=83, srv1560507843=29, srv848274220=90, srv1225028260=7, srv1248891794=10, srv47168283=64, srv443598773=61, srv19428066=44, srv331584163=54, srv640537342=75, srv1132361085=4, srv1494492083=25, srv1251305750=11, srv1212552844=6, srv1612251617=31, srv243584987=51, srv663123142=79, srv840370030=89, srv1119321793=3, srv636896865=73, srv1197610622=5, srv777687032=85, srv1002604730=1, srv1367744924=21, srv1000115458=0, srv1883169583=40, srv353947864=56, srv626340265=72, srv640551773=76, srv833901706=88, srv2136875776=48, srv811724208=87, srv984603830=98, srv1939209706=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:27,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-11-03 16:55:27,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-11-03 16:55:27,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-11-03 16:55:27,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-11-03 16:55:27,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-11-03 16:55:27,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-11-03 16:55:27,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-11-03 16:55:27,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-11-03 16:55:27,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-11-03 16:55:27,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-11-03 16:55:27,612 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.979690117040589E-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=0.0017727200782610348); 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); 2023-11-03 16:55:27,612 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1248891794:83 , srv1367744924:83 , srv53514968:83 , srv595494150:83 , srv893467518:83 , srv1000115458:84 , srv1002604730:84 , srv1083255665:84 , srv1119321793:84 , srv1197610622:84 , srv1212552844:84 , srv1225028260:84 , srv1235549147:84 , srv1238937886:84 , srv1251305750:84 , srv1257824205:84 , srv1260403455:84 , srv1261115652:84 , srv1265676101:84 , srv1274374362:84 , srv1287529147:84 , srv1335330531:84 , srv1364595644:84 , srv1443668765:84 , srv1476144593:84 , srv1481976547:84 , srv1494492083:84 , srv1505272152:84 , srv1519064577:84 , srv1560507843:84 , srv1585887889:84 , srv1612251617:84 , srv162249790:84 , srv1627873280:84 , srv1643381246:84 , srv168982088:84 , srv1699172936:84 , srv1728649221:84 , srv1828215229:84 , srv1883169583:84 , srv1893467567:84 , srv1939209706:84 , srv1941627733:84 , srv19428066:84 , srv1980573852:84 , srv2097505435:84 , srv2136875776:84 , srv214459867:84 , srv227862445:84 , srv243584987:84 , srv257172619:84 , srv321061070:84 , srv331584163:84 , srv335230442:84 , srv353947864:84 , srv367342714:84 , srv376781861:84 , srv406610848:84 , srv411764007:84 , srv443598773:84 , srv4587991:84 , srv471423263:84 , srv47168283:84 , srv536558886:84 , srv542246538:84 , srv556416474:84 , srv593951748:84 , srv618938071:84 , srv626340265:84 , srv636896865:84 , srv640356262:84 , srv640537342:84 , srv650103250:84 , srv656624229:84 , srv663123142:84 , srv676170917:84 , srv69295137:84 , srv735692203:84 , srv735985409:84 , srv761663819:84 , srv777687032:84 , srv778701630:84 , srv811724208:84 , srv833901706:84 , srv840370030:84 , srv848274220:84 , srv87328681:84 , srv884590543:84 , srv902668306:84 , srv917309956:84 , srv932370634:84 , srv940748953:84 , srv984603830:84 , srv993082369:84 , srv1132361085:85 , srv1526850968:85 , srv1621050405:85 , srv2107240785:85 , srv640551773:85 , srv1273948615:684 } 2023-11-03 16:55:27,636 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=156 (was 126) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=7233 (was 7720) 2023-11-03 16:55:27,643 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=156, ProcessCount=171, AvailableMemoryMB=7232 2023-11-03 16:55:27,644 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-11-03 16:55:27,644 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. 2023-11-03 16:55:27,653 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015777159:84 , srv1047726038:84 , srv1051504722:84 , srv1109003231:84 , srv124276142:84 , srv1256733923:84 , srv138656242:84 , srv138787522:84 , srv142051104:84 , srv1499875398:84 , srv1517128661:84 , srv1649078323:84 , srv1684958695:84 , srv1787376278:84 , srv1807931967:84 , srv1837347446:84 , srv209471399:84 , srv359809099:84 , srv470214313:84 , srv483267081:84 , srv508039540:84 , srv588701374:84 , srv59396918:84 , srv647631301:84 , srv726047081:84 , srv770773964:84 , srv79246352:84 , srv838942662:84 , srv990092917:84 , srv185553446:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-11-03 16:55:27,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:55:27,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1256733923=5, srv990092917=29, srv138656242=6, srv483267081=20, srv770773964=26, srv838942662=28, srv59396918=23, srv1649078323=11, srv508039540=21, srv124276142=4, srv470214313=19, srv1787376278=13, srv1499875398=9, srv209471399=17, srv1015777159=0, srv79246352=27, srv1684958695=12, srv185553446=16, srv138787522=7, srv726047081=25, srv588701374=22, srv1807931967=14, srv647631301=24, srv1051504722=2, srv142051104=8, srv1109003231=3, srv1837347446=15, srv1047726038=1, srv359809099=18, srv1517128661=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:55:27,664 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:55:27,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-11-03 16:55:27,678 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.1287945850209953, 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); 2023-11-03 16:55:27,678 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991259887079615, 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=1.1287945850209953, 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 2023-11-03 16:57:27,668 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5707127 different iterations. Found a solution that moves 1864 regions; Going from a computed imbalance of 0.991259887079615 to a new imbalance of 4.3506689887128686E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6903703703703704, 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); 2023-11-03 16:57:27,674 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015777159:90 , srv1047726038:90 , srv1051504722:90 , srv1109003231:90 , srv124276142:90 , srv1256733923:90 , srv138656242:90 , srv138787522:90 , srv142051104:90 , srv1499875398:90 , srv1517128661:90 , srv1649078323:90 , srv1684958695:90 , srv1787376278:90 , srv1807931967:90 , srv1837347446:90 , srv185553446:90 , srv209471399:90 , srv359809099:90 , srv470214313:90 , srv483267081:90 , srv508039540:90 , srv588701374:90 , srv59396918:90 , srv647631301:90 , srv726047081:90 , srv770773964:90 , srv79246352:90 , srv838942662:90 , srv990092917:90 } 2023-11-03 16:57:27,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-11-03 16:57:27,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1256733923=5, srv990092917=29, srv138656242=6, srv483267081=20, srv770773964=26, srv838942662=28, srv59396918=23, srv1649078323=11, srv508039540=21, srv124276142=4, srv470214313=19, srv1787376278=13, srv1499875398=9, srv209471399=17, srv1015777159=0, srv79246352=27, srv1684958695=12, srv185553446=16, srv138787522=7, srv726047081=25, srv588701374=22, srv1807931967=14, srv647631301=24, srv1051504722=2, srv142051104=8, srv1109003231=3, srv1837347446=15, srv1047726038=1, srv359809099=18, srv1517128661=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-11-03 16:57:27,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-11-03 16:57:27,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-11-03 16:57:27,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-11-03 16:57:27,693 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); 2023-11-03 16:57:27,693 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015777159:90 , srv1047726038:90 , srv1051504722:90 , srv1109003231:90 , srv124276142:90 , srv1256733923:90 , srv138656242:90 , srv138787522:90 , srv142051104:90 , srv1499875398:90 , srv1517128661:90 , srv1649078323:90 , srv1684958695:90 , srv1787376278:90 , srv1807931967:90 , srv1837347446:90 , srv185553446:90 , srv209471399:90 , srv359809099:90 , srv470214313:90 , srv483267081:90 , srv508039540:90 , srv588701374:90 , srv59396918:90 , srv647631301:90 , srv726047081:90 , srv770773964:90 , srv79246352:90 , srv838942662:90 , srv990092917:90 } 2023-11-03 16:57:27,707 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=294 (was 156) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 171), AvailableMemoryMB=7375 (was 7232) - AvailableMemoryMB LEAK? -