2023-04-12 13:55:38,413 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-12 13:55:38,736 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-12 13:55:38,847 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-12 13:55:38,904 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-12 13:55:38,911 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-12 13:55:38,924 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=401, ProcessCount=171, AvailableMemoryMB=1309 2023-04-12 13:55:38,926 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-12 13:55:38,926 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-12 13:55:39,043 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1019124560:84 , srv1029286679:84 , srv1031434211:84 , srv1038402238:84 , srv1109590184:84 , srv1116634517:84 , srv1144877621:84 , srv1150486491:84 , srv1172838537:84 , srv1181560056:84 , srv1196555548:84 , srv1199742466:84 , srv1210817475:84 , srv1235665626:84 , srv1236666727:84 , srv1246677464:84 , srv1250854169:84 , srv1277630463:84 , srv1337410478:84 , srv1426164497:84 , srv1441330384:84 , srv1475521374:84 , srv1475908282:84 , srv1485770248:84 , srv1540203877:84 , srv155299571:84 , srv1566240651:84 , srv1579262153:84 , srv1602692253:84 , srv160434505:84 , srv1611357467:84 , srv1661614109:84 , srv1667173384:84 , srv167213537:84 , srv1675457888:84 , srv167789217:84 , srv1679618773:84 , srv1699005354:84 , srv1733661981:84 , srv1751098812:84 , srv1751603171:84 , srv176090965:84 , srv177076888:84 , srv1778967398:84 , srv1785869880:84 , srv1800089391:84 , srv1859159219:84 , srv186026829:84 , srv1909823255:84 , srv1926722490:84 , srv1931026526:84 , srv1934426899:84 , srv1934457676:84 , srv1957297807:84 , srv1966179928:84 , srv2011383982:84 , srv2018922963:84 , srv2019586015:84 , srv2062692878:84 , srv20776812:84 , srv2087959225:84 , srv2092220488:84 , srv2098669032:84 , srv22637882:84 , srv232081299:84 , srv254096918:84 , srv256334037:84 , srv310366285:84 , srv342746217:84 , srv36928278:84 , srv420536673:84 , srv475554100:84 , srv490000392:84 , srv509866041:84 , srv565687048:84 , srv576109590:84 , srv577079579:84 , srv601636680:84 , srv609510805:84 , srv630601454:84 , srv642479381:84 , srv70234624:84 , srv756460592:84 , srv760426328:84 , srv777294204:84 , srv798086120:84 , srv849601990:84 , srv85764152:84 , srv875811995:84 , srv878714769:84 , srv890661323:84 , srv897843976:84 , srv937554394:84 , srv963604378:84 , srv965694125:84 , srv967695812:84 , srv982480822:84 , srv984539317:84 , srv998083740:84 , srv193080047:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-12 13:55:39,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:39,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1019124560=0, srv1934426899=52, srv155299571=25, srv490000392=73, srv577079579=77, srv186026829=47, srv1144877621=6, srv1181560056=9, srv601636680=78, srv1235665626=13, srv897843976=92, srv2018922963=57, srv1250854169=16, srv1116634517=5, srv965694125=95, srv1611357467=30, srv1778967398=43, srv642479381=81, srv1661614109=31, srv1926722490=49, srv1029286679=1, srv1210817475=12, srv1485770248=23, srv254096918=66, srv756460592=83, srv1667173384=32, srv777294204=85, srv565687048=75, srv1751098812=39, srv1785869880=44, srv890661323=91, srv176090965=41, srv1679618773=36, srv984539317=98, srv1426164497=19, srv1909823255=48, srv1236666727=14, srv1337410478=18, srv576109590=76, srv878714769=90, srv967695812=96, srv160434505=29, srv2062692878=59, srv2098669032=63, srv937554394=93, srv963604378=94, srv1031434211=2, srv1277630463=17, srv232081299=65, srv849601990=87, srv1540203877=24, srv36928278=70, srv798086120=86, srv167213537=33, srv1733661981=38, srv1566240651=26, srv1602692253=28, srv193080047=50, srv1246677464=15, srv2019586015=58, srv1957297807=54, srv1441330384=20, srv1475908282=22, srv630601454=80, srv1109590184=4, srv1150486491=7, srv2011383982=56, srv982480822=97, srv609510805=79, srv998083740=99, srv177076888=42, srv1579262153=27, srv475554100=72, srv85764152=88, srv2092220488=62, srv256334037=67, srv1196555548=10, srv1859159219=46, srv1172838537=8, srv70234624=82, srv1699005354=37, srv1966179928=55, srv509866041=74, srv1751603171=40, srv1931026526=51, srv167789217=35, srv20776812=60, srv875811995=89, srv1199742466=11, srv310366285=68, srv760426328=84, srv1038402238=3, srv420536673=71, srv1934457676=53, srv22637882=64, srv1675457888=34, srv1800089391=45, srv2087959225=61, srv1475521374=21, srv342746217=69} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:39,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:39,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:39,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:39,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:39,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-12 13:55:39,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-12 13:55:39,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-12 13:55:39,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-12 13:55:39,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-12 13:55:39,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-12 13:55:39,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-12 13:55:39,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-12 13:55:39,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-12 13:55:39,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-12 13:55:39,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-12 13:55:39,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-12 13:55:39,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-12 13:55:39,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-12 13:55:39,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-12 13:55:39,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-12 13:55:39,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-12 13:55:39,337 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:39,337 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-12 13:55:39,337 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-12 13:55:39,655 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 479 ms to try 5000 different iterations. Found a solution that moves 4692 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17976317932519467. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04129165319430964, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06196193755805553, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5213333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04129165319430964, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:39,665 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1441330384:81 , srv1602692253:81 , srv160434505:82 , srv878714769:82 , srv1199742466:83 , srv1566240651:83 , srv1733661981:83 , srv2092220488:83 , srv420536673:83 , srv1019124560:84 , srv1029286679:84 , srv1579262153:84 , srv167213537:84 , srv167789217:84 , srv1778967398:84 , srv1934426899:84 , srv1934457676:84 , srv1966179928:84 , srv565687048:84 , srv576109590:84 , srv642479381:84 , srv760426328:84 , srv777294204:84 , srv1109590184:85 , srv1250854169:85 , srv1475908282:85 , srv155299571:85 , srv1667173384:85 , srv176090965:85 , srv1909823255:85 , srv256334037:85 , srv342746217:85 , srv475554100:85 , srv849601990:85 , srv85764152:85 , srv897843976:85 , srv998083740:85 , srv1150486491:86 , srv1181560056:86 , srv1196555548:86 , srv1235665626:86 , srv1246677464:86 , srv1337410478:86 , srv1426164497:86 , srv1475521374:86 , srv1679618773:86 , srv1751098812:86 , srv1926722490:86 , srv1957297807:86 , srv2018922963:86 , srv2062692878:86 , srv2098669032:86 , srv22637882:86 , srv232081299:86 , srv490000392:86 , srv509866041:86 , srv875811995:86 , srv963604378:86 , srv982480822:86 , srv1038402238:87 , srv1236666727:87 , srv1277630463:87 , srv1485770248:87 , srv1611357467:87 , srv1675457888:87 , srv1751603171:87 , srv177076888:87 , srv1800089391:87 , srv1859159219:87 , srv186026829:87 , srv1931026526:87 , srv2011383982:87 , srv630601454:87 , srv890661323:87 , srv965694125:87 , srv967695812:87 , srv1144877621:88 , srv1172838537:88 , srv1210817475:88 , srv20776812:88 , srv254096918:88 , srv310366285:88 , srv577079579:88 , srv609510805:88 , srv70234624:88 , srv798086120:88 , srv937554394:88 , srv1699005354:89 , srv1785869880:89 , srv984539317:89 , srv1116634517:90 , srv1540203877:90 , srv2087959225:90 , srv756460592:90 , srv36928278:92 , srv2019586015:93 , srv1031434211:94 , srv1661614109:94 , srv601636680:97 , srv193080047:457 } 2023-04-12 13:55:39,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:39,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1019124560=0, srv1934426899=52, srv155299571=25, srv490000392=73, srv577079579=77, srv186026829=47, srv1144877621=6, srv1181560056=9, srv601636680=78, srv1235665626=13, srv897843976=92, srv2018922963=57, srv1250854169=16, srv1116634517=5, srv965694125=95, srv1611357467=30, srv1778967398=43, srv642479381=81, srv1661614109=31, srv1926722490=49, srv1029286679=1, srv1210817475=12, srv1485770248=23, srv254096918=66, srv756460592=83, srv1667173384=32, srv777294204=85, srv565687048=75, srv1751098812=39, srv1785869880=44, srv890661323=91, srv176090965=41, srv1679618773=36, srv984539317=98, srv1426164497=19, srv1909823255=48, srv1236666727=14, srv1337410478=18, srv576109590=76, srv878714769=90, srv967695812=96, srv160434505=29, srv2062692878=59, srv2098669032=63, srv937554394=93, srv963604378=94, srv1031434211=2, srv1277630463=17, srv232081299=65, srv849601990=87, srv1540203877=24, srv36928278=70, srv798086120=86, srv167213537=33, srv1733661981=38, srv1566240651=26, srv1602692253=28, srv193080047=50, srv1246677464=15, srv2019586015=58, srv1957297807=54, srv1441330384=20, srv1475908282=22, srv630601454=80, srv1109590184=4, srv1150486491=7, srv2011383982=56, srv982480822=97, srv609510805=79, srv998083740=99, srv177076888=42, srv1579262153=27, srv475554100=72, srv85764152=88, srv2092220488=62, srv256334037=67, srv1196555548=10, srv1859159219=46, srv1172838537=8, srv70234624=82, srv1699005354=37, srv1966179928=55, srv509866041=74, srv1751603171=40, srv1931026526=51, srv167789217=35, srv20776812=60, srv875811995=89, srv1199742466=11, srv310366285=68, srv760426328=84, srv1038402238=3, srv420536673=71, srv1934457676=53, srv22637882=64, srv1675457888=34, srv1800089391=45, srv2087959225=61, srv1475521374=21, srv342746217=69} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:39,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:39,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:39,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:39,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:39,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:39,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-12 13:55:39,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-12 13:55:39,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-12 13:55:39,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-12 13:55:39,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-12 13:55:39,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-12 13:55:39,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-12 13:55:39,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-12 13:55:39,833 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=0.04129165319430964, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06196193755805553, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04129165319430964, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:39,833 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-12 13:55:39,834 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1797303252389902, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04129165319430964, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06196193755805553, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04129165319430964, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17475, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24358333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-12 13:55:40,126 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 398 ms to try 5000 different iterations. Found a solution that moves 2681 regions; Going from a computed imbalance of 0.1797303252389902 to a new imbalance of 0.015324375242448663. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020815162296247643); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036261922842844144, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29788888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020815162296247643); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:40,135 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv601636680:76 , srv1031434211:79 , srv1661614109:80 , srv2019586015:81 , srv36928278:81 , srv984539317:81 , srv1116634517:82 , srv1210817475:83 , srv1931026526:83 , srv254096918:83 , srv756460592:83 , srv1144877621:84 , srv1150486491:84 , srv1235665626:84 , srv1277630463:84 , srv1540203877:84 , srv1611357467:84 , srv20776812:84 , srv2087959225:84 , srv577079579:84 , srv70234624:84 , srv798086120:84 , srv1172838537:85 , srv1236666727:85 , srv1426164497:85 , srv1475521374:85 , srv1675457888:85 , srv1699005354:85 , srv1751603171:85 , srv1800089391:85 , srv186026829:85 , srv2018922963:85 , srv2062692878:85 , srv256334037:85 , srv342746217:85 , srv609510805:85 , srv849601990:85 , srv875811995:85 , srv963604378:85 , srv982480822:85 , srv1038402238:86 , srv1196555548:86 , srv1246677464:86 , srv1250854169:86 , srv1475908282:86 , srv1485770248:86 , srv155299571:86 , srv1679618773:86 , srv177076888:86 , srv1785869880:86 , srv1859159219:86 , srv1909823255:86 , srv1957297807:86 , srv2011383982:86 , srv232081299:86 , srv310366285:86 , srv475554100:86 , srv490000392:86 , srv509866041:86 , srv760426328:86 , srv890661323:86 , srv965694125:86 , srv1109590184:87 , srv1181560056:87 , srv1337410478:87 , srv1579262153:87 , srv1667173384:87 , srv1733661981:87 , srv1926722490:87 , srv2098669032:87 , srv22637882:87 , srv630601454:87 , srv642479381:87 , srv777294204:87 , srv85764152:87 , srv937554394:87 , srv967695812:87 , srv1019124560:88 , srv1199742466:88 , srv1566240651:88 , srv160434505:88 , srv167213537:88 , srv1751098812:88 , srv176090965:88 , srv1966179928:88 , srv2092220488:88 , srv420536673:88 , srv565687048:88 , srv998083740:88 , srv1029286679:89 , srv1934426899:89 , srv1934457676:89 , srv576109590:89 , srv878714769:89 , srv897843976:89 , srv167789217:90 , srv1441330384:91 , srv1602692253:91 , srv1778967398:93 , srv193080047:502 } 2023-04-12 13:55:40,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:40,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1019124560=0, srv1934426899=52, srv155299571=25, srv490000392=73, srv577079579=77, srv186026829=47, srv1144877621=6, srv1181560056=9, srv601636680=78, srv1235665626=13, srv897843976=92, srv2018922963=57, srv1250854169=16, srv1116634517=5, srv965694125=95, srv1611357467=30, srv1778967398=43, srv642479381=81, srv1661614109=31, srv1926722490=49, srv1029286679=1, srv1210817475=12, srv1485770248=23, srv254096918=66, srv756460592=83, srv1667173384=32, srv777294204=85, srv565687048=75, srv1751098812=39, srv1785869880=44, srv890661323=91, srv176090965=41, srv1679618773=36, srv984539317=98, srv1426164497=19, srv1909823255=48, srv1236666727=14, srv1337410478=18, srv576109590=76, srv878714769=90, srv967695812=96, srv160434505=29, srv2062692878=59, srv2098669032=63, srv937554394=93, srv963604378=94, srv1031434211=2, srv1277630463=17, srv232081299=65, srv849601990=87, srv1540203877=24, srv36928278=70, srv798086120=86, srv167213537=33, srv1733661981=38, srv1566240651=26, srv1602692253=28, srv193080047=50, srv1246677464=15, srv2019586015=58, srv1957297807=54, srv1441330384=20, srv1475908282=22, srv630601454=80, srv1109590184=4, srv1150486491=7, srv2011383982=56, srv982480822=97, srv609510805=79, srv998083740=99, srv177076888=42, srv1579262153=27, srv475554100=72, srv85764152=88, srv2092220488=62, srv256334037=67, srv1196555548=10, srv1859159219=46, srv1172838537=8, srv70234624=82, srv1699005354=37, srv1966179928=55, srv509866041=74, srv1751603171=40, srv1931026526=51, srv167789217=35, srv20776812=60, srv875811995=89, srv1199742466=11, srv310366285=68, srv760426328=84, srv1038402238=3, srv420536673=71, srv1934457676=53, srv22637882=64, srv1675457888=34, srv1800089391=45, srv2087959225=61, srv1475521374=21, srv342746217=69} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:40,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:40,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:40,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:40,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:40,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-12 13:55:40,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-12 13:55:40,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-12 13:55:40,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-12 13:55:40,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-12 13:55:40,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-12 13:55:40,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-12 13:55:40,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-12 13:55:40,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-12 13:55:40,269 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=0.020815162296247643); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036261922842844144, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020815162296247643); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:40,269 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-12 13:55:40,270 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015305602479210348, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020815162296247643); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036261922842844144, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020815162296247643); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-12 13:55:40,562 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 392 ms to try 5000 different iterations. Found a solution that moves 1004 regions; Going from a computed imbalance of 0.015305602479210348 to a new imbalance of 6.51125390371414E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005529681611587314); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008838239537061558); MoveCostFunction : (multiplier=7.0, imbalance=0.11155555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005529681611587314); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0030833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:40,563 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1778967398:80 , srv167789217:83 , srv1785869880:83 , srv310366285:83 , srv897843976:83 , srv937554394:83 , srv1172838537:84 , srv1181560056:84 , srv1337410478:84 , srv1540203877:84 , srv1661614109:84 , srv1699005354:84 , srv1751098812:84 , srv177076888:84 , srv1926722490:84 , srv1934426899:84 , srv1934457676:84 , srv2011383982:84 , srv2019586015:84 , srv2087959225:84 , srv630601454:84 , srv756460592:84 , srv967695812:84 , srv1029286679:85 , srv1031434211:85 , srv1038402238:85 , srv1109590184:85 , srv1144877621:85 , srv1196555548:85 , srv1246677464:85 , srv1441330384:85 , srv1485770248:85 , srv1602692253:85 , srv1667173384:85 , srv1679618773:85 , srv1751603171:85 , srv176090965:85 , srv1859159219:85 , srv186026829:85 , srv1957297807:85 , srv1966179928:85 , srv2098669032:85 , srv22637882:85 , srv36928278:85 , srv509866041:85 , srv576109590:85 , srv577079579:85 , srv601636680:85 , srv609510805:85 , srv70234624:85 , srv85764152:85 , srv890661323:85 , srv965694125:85 , srv998083740:85 , srv1019124560:86 , srv1116634517:86 , srv1210817475:86 , srv1236666727:86 , srv1250854169:86 , srv1277630463:86 , srv1475521374:86 , srv1475908282:86 , srv1579262153:86 , srv1611357467:86 , srv167213537:86 , srv1675457888:86 , srv1800089391:86 , srv1909823255:86 , srv2018922963:86 , srv2062692878:86 , srv20776812:86 , srv2092220488:86 , srv232081299:86 , srv254096918:86 , srv420536673:86 , srv475554100:86 , srv490000392:86 , srv565687048:86 , srv798086120:86 , srv875811995:86 , srv1150486491:87 , srv1199742466:87 , srv1235665626:87 , srv1426164497:87 , srv155299571:87 , srv1566240651:87 , srv1733661981:87 , srv1931026526:87 , srv642479381:87 , srv760426328:87 , srv777294204:87 , srv849601990:87 , srv878714769:87 , srv963604378:87 , srv982480822:87 , srv160434505:88 , srv256334037:88 , srv984539317:88 , srv342746217:89 , srv193080047:548 } 2023-04-12 13:55:40,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:40,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1019124560=0, srv1934426899=52, srv155299571=25, srv490000392=73, srv577079579=77, srv186026829=47, srv1144877621=6, srv1181560056=9, srv601636680=78, srv1235665626=13, srv897843976=92, srv2018922963=57, srv1250854169=16, srv1116634517=5, srv965694125=95, srv1611357467=30, srv1778967398=43, srv642479381=81, srv1661614109=31, srv1926722490=49, srv1029286679=1, srv1210817475=12, srv1485770248=23, srv254096918=66, srv756460592=83, srv1667173384=32, srv777294204=85, srv565687048=75, srv1751098812=39, srv1785869880=44, srv890661323=91, srv176090965=41, srv1679618773=36, srv984539317=98, srv1426164497=19, srv1909823255=48, srv1236666727=14, srv1337410478=18, srv576109590=76, srv878714769=90, srv967695812=96, srv160434505=29, srv2062692878=59, srv2098669032=63, srv937554394=93, srv963604378=94, srv1031434211=2, srv1277630463=17, srv232081299=65, srv849601990=87, srv1540203877=24, srv36928278=70, srv798086120=86, srv167213537=33, srv1733661981=38, srv1566240651=26, srv1602692253=28, srv193080047=50, srv1246677464=15, srv2019586015=58, srv1957297807=54, srv1441330384=20, srv1475908282=22, srv630601454=80, srv1109590184=4, srv1150486491=7, srv2011383982=56, srv982480822=97, srv609510805=79, srv998083740=99, srv177076888=42, srv1579262153=27, srv475554100=72, srv85764152=88, srv2092220488=62, srv256334037=67, srv1196555548=10, srv1859159219=46, srv1172838537=8, srv70234624=82, srv1699005354=37, srv1966179928=55, srv509866041=74, srv1751603171=40, srv1931026526=51, srv167789217=35, srv20776812=60, srv875811995=89, srv1199742466=11, srv310366285=68, srv760426328=84, srv1038402238=3, srv420536673=71, srv1934457676=53, srv22637882=64, srv1675457888=34, srv1800089391=45, srv2087959225=61, srv1475521374=21, srv342746217=69} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:40,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:40,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:40,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:40,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:40,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:40,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-12 13:55:40,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-12 13:55:40,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-12 13:55:40,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-12 13:55:40,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-12 13:55:40,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-12 13:55:40,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-12 13:55:40,702 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=0.005529681611587314); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008838239537061558); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005529681611587314); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0030833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:40,702 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-12 13:55:40,703 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.440952321128285E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005529681611587314); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008838239537061558); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005529681611587314); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0030833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-12 13:55:40,987 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 379 ms to try 5000 different iterations. Found a solution that moves 235 regions; Going from a computed imbalance of 6.440952321128285E-4 to a new imbalance of 1.9409446717321903E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.026111111111111113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:40,988 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1029286679:83 , srv155299571:83 , srv342746217:83 , srv878714769:83 , srv1019124560:84 , srv1031434211:84 , srv1038402238:84 , srv1116634517:84 , srv1196555548:84 , srv1199742466:84 , srv1236666727:84 , srv1277630463:84 , srv1337410478:84 , srv1426164497:84 , srv1485770248:84 , srv1566240651:84 , srv167213537:84 , srv1675457888:84 , srv167789217:84 , srv1699005354:84 , srv1733661981:84 , srv1751098812:84 , srv176090965:84 , srv1785869880:84 , srv1934426899:84 , srv2019586015:84 , srv20776812:84 , srv2087959225:84 , srv2098669032:84 , srv22637882:84 , srv232081299:84 , srv256334037:84 , srv36928278:84 , srv490000392:84 , srv565687048:84 , srv576109590:84 , srv601636680:84 , srv609510805:84 , srv630601454:84 , srv642479381:84 , srv777294204:84 , srv798086120:84 , srv890661323:84 , srv963604378:84 , srv967695812:84 , srv982480822:84 , srv984539317:84 , srv998083740:84 , srv1109590184:85 , srv1144877621:85 , srv1150486491:85 , srv1172838537:85 , srv1181560056:85 , srv1210817475:85 , srv1235665626:85 , srv1246677464:85 , srv1250854169:85 , srv1441330384:85 , srv1475521374:85 , srv1475908282:85 , srv1540203877:85 , srv1579262153:85 , srv1602692253:85 , srv160434505:85 , srv1611357467:85 , srv1661614109:85 , srv1667173384:85 , srv1679618773:85 , srv1751603171:85 , srv177076888:85 , srv1800089391:85 , srv1859159219:85 , srv186026829:85 , srv1909823255:85 , srv1926722490:85 , srv1931026526:85 , srv1934457676:85 , srv1957297807:85 , srv1966179928:85 , srv2011383982:85 , srv2018922963:85 , srv2062692878:85 , srv2092220488:85 , srv254096918:85 , srv310366285:85 , srv420536673:85 , srv475554100:85 , srv509866041:85 , srv577079579:85 , srv70234624:85 , srv756460592:85 , srv760426328:85 , srv849601990:85 , srv875811995:85 , srv897843976:85 , srv937554394:85 , srv965694125:85 , srv1778967398:86 , srv85764152:86 , srv193080047:635 } 2023-04-12 13:55:40,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:40,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1019124560=0, srv1934426899=52, srv155299571=25, srv490000392=73, srv577079579=77, srv186026829=47, srv1144877621=6, srv1181560056=9, srv601636680=78, srv1235665626=13, srv897843976=92, srv2018922963=57, srv1250854169=16, srv1116634517=5, srv965694125=95, srv1611357467=30, srv1778967398=43, srv642479381=81, srv1661614109=31, srv1926722490=49, srv1029286679=1, srv1210817475=12, srv1485770248=23, srv254096918=66, srv756460592=83, srv1667173384=32, srv777294204=85, srv565687048=75, srv1751098812=39, srv1785869880=44, srv890661323=91, srv176090965=41, srv1679618773=36, srv984539317=98, srv1426164497=19, srv1909823255=48, srv1236666727=14, srv1337410478=18, srv576109590=76, srv878714769=90, srv967695812=96, srv160434505=29, srv2062692878=59, srv2098669032=63, srv937554394=93, srv963604378=94, srv1031434211=2, srv1277630463=17, srv232081299=65, srv849601990=87, srv1540203877=24, srv36928278=70, srv798086120=86, srv167213537=33, srv1733661981=38, srv1566240651=26, srv1602692253=28, srv193080047=50, srv1246677464=15, srv2019586015=58, srv1957297807=54, srv1441330384=20, srv1475908282=22, srv630601454=80, srv1109590184=4, srv1150486491=7, srv2011383982=56, srv982480822=97, srv609510805=79, srv998083740=99, srv177076888=42, srv1579262153=27, srv475554100=72, srv85764152=88, srv2092220488=62, srv256334037=67, srv1196555548=10, srv1859159219=46, srv1172838537=8, srv70234624=82, srv1699005354=37, srv1966179928=55, srv509866041=74, srv1751603171=40, srv1931026526=51, srv167789217=35, srv20776812=60, srv875811995=89, srv1199742466=11, srv310366285=68, srv760426328=84, srv1038402238=3, srv420536673=71, srv1934457676=53, srv22637882=64, srv1675457888=34, srv1800089391=45, srv2087959225=61, srv1475521374=21, srv342746217=69} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:41,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-12 13:55:41,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-12 13:55:41,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-12 13:55:41,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-12 13:55:41,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-12 13:55:41,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-12 13:55:41,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-12 13:55:41,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-12 13:55:41,115 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.776394154723469E-5 <= 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=4.737793696791342E-4); 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=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:41,115 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1029286679:83 , srv155299571:83 , srv342746217:83 , srv878714769:83 , srv1019124560:84 , srv1031434211:84 , srv1038402238:84 , srv1116634517:84 , srv1196555548:84 , srv1199742466:84 , srv1236666727:84 , srv1277630463:84 , srv1337410478:84 , srv1426164497:84 , srv1485770248:84 , srv1566240651:84 , srv167213537:84 , srv1675457888:84 , srv167789217:84 , srv1699005354:84 , srv1733661981:84 , srv1751098812:84 , srv176090965:84 , srv1785869880:84 , srv1934426899:84 , srv2019586015:84 , srv20776812:84 , srv2087959225:84 , srv2098669032:84 , srv22637882:84 , srv232081299:84 , srv256334037:84 , srv36928278:84 , srv490000392:84 , srv565687048:84 , srv576109590:84 , srv601636680:84 , srv609510805:84 , srv630601454:84 , srv642479381:84 , srv777294204:84 , srv798086120:84 , srv890661323:84 , srv963604378:84 , srv967695812:84 , srv982480822:84 , srv984539317:84 , srv998083740:84 , srv1109590184:85 , srv1144877621:85 , srv1150486491:85 , srv1172838537:85 , srv1181560056:85 , srv1210817475:85 , srv1235665626:85 , srv1246677464:85 , srv1250854169:85 , srv1441330384:85 , srv1475521374:85 , srv1475908282:85 , srv1540203877:85 , srv1579262153:85 , srv1602692253:85 , srv160434505:85 , srv1611357467:85 , srv1661614109:85 , srv1667173384:85 , srv1679618773:85 , srv1751603171:85 , srv177076888:85 , srv1800089391:85 , srv1859159219:85 , srv186026829:85 , srv1909823255:85 , srv1926722490:85 , srv1931026526:85 , srv1934457676:85 , srv1957297807:85 , srv1966179928:85 , srv2011383982:85 , srv2018922963:85 , srv2062692878:85 , srv2092220488:85 , srv254096918:85 , srv310366285:85 , srv420536673:85 , srv475554100:85 , srv509866041:85 , srv577079579:85 , srv70234624:85 , srv756460592:85 , srv760426328:85 , srv849601990:85 , srv875811995:85 , srv897843976:85 , srv937554394:85 , srv965694125:85 , srv1778967398:86 , srv85764152:86 , srv193080047:635 } 2023-04-12 13:55:41,141 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=385 (was 401), ProcessCount=171 (was 171), AvailableMemoryMB=826 (was 1309) 2023-04-12 13:55:41,148 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=385, ProcessCount=171, AvailableMemoryMB=826 2023-04-12 13:55:41,149 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-12 13:55:41,149 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-04-12 13:55:41,157 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1098084365:84 , srv1177573193:84 , srv1194749231:84 , srv1450707675:84 , srv1451028064:84 , srv1536760478:84 , srv157321859:84 , srv1636422807:84 , srv1651806473:84 , srv1715250580:84 , srv1889991763:84 , srv1916110721:84 , srv1916479389:84 , srv1980611923:84 , srv2015454463:84 , srv207284902:84 , srv2110984203:84 , srv2111757564:84 , srv223926183:84 , srv26920498:84 , srv28457544:84 , srv312461494:84 , srv315425036:84 , srv320839494:84 , srv446592656:84 , srv503835437:84 , srv514257809:84 , srv60723389:84 , srv701318434:84 , srv803978432:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-12 13:55:41,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:55:41,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv312461494=21, srv1194749231=2, srv2015454463=14, srv315425036=22, srv28457544=20, srv701318434=28, srv2111757564=17, srv1889991763=10, srv1916110721=11, srv26920498=19, srv1651806473=8, srv1916479389=12, srv1098084365=0, srv1177573193=1, srv1451028064=4, srv207284902=15, srv503835437=25, srv157321859=6, srv1636422807=7, srv803978432=29, srv1536760478=5, srv514257809=26, srv1450707675=3, srv1980611923=13, srv320839494=23, srv60723389=27, srv446592656=24, srv223926183=18, srv2110984203=16, srv1715250580=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:55:41,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:55:41,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-12 13:55:41,185 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=1.0671799211175435, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:55:41,186 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912404725002095, 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=1.0671799211175435, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-04-12 13:57:41,171 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5550531 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912404725002095 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:57:41,178 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1098084365:90 , srv1177573193:90 , srv1194749231:90 , srv1450707675:90 , srv1451028064:90 , srv1536760478:90 , srv157321859:90 , srv1636422807:90 , srv1651806473:90 , srv1715250580:90 , srv1889991763:90 , srv1916110721:90 , srv1916479389:90 , srv1980611923:90 , srv2015454463:90 , srv207284902:90 , srv2110984203:90 , srv2111757564:90 , srv223926183:90 , srv26920498:90 , srv28457544:90 , srv312461494:90 , srv315425036:90 , srv320839494:90 , srv446592656:90 , srv503835437:90 , srv514257809:90 , srv60723389:90 , srv701318434:90 , srv803978432:90 } 2023-04-12 13:57:41,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-12 13:57:41,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv312461494=21, srv1194749231=2, srv2015454463=14, srv315425036=22, srv28457544=20, srv701318434=28, srv2111757564=17, srv1889991763=10, srv1916110721=11, srv26920498=19, srv1651806473=8, srv1916479389=12, srv1098084365=0, srv1177573193=1, srv1451028064=4, srv207284902=15, srv503835437=25, srv157321859=6, srv1636422807=7, srv803978432=29, srv1536760478=5, srv514257809=26, srv1450707675=3, srv1980611923=13, srv320839494=23, srv60723389=27, srv446592656=24, srv223926183=18, srv2110984203=16, srv1715250580=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-12 13:57:41,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-12 13:57:41,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-12 13:57:41,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-12 13:57:41,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-12 13:57:41,200 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-12 13:57:41,201 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1098084365:90 , srv1177573193:90 , srv1194749231:90 , srv1450707675:90 , srv1451028064:90 , srv1536760478:90 , srv157321859:90 , srv1636422807:90 , srv1651806473:90 , srv1715250580:90 , srv1889991763:90 , srv1916110721:90 , srv1916479389:90 , srv1980611923:90 , srv2015454463:90 , srv207284902:90 , srv2110984203:90 , srv2111757564:90 , srv223926183:90 , srv26920498:90 , srv28457544:90 , srv312461494:90 , srv315425036:90 , srv320839494:90 , srv446592656:90 , srv503835437:90 , srv514257809:90 , srv60723389:90 , srv701318434:90 , srv803978432:90 } 2023-04-12 13:57:41,217 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=391 (was 385) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=965 (was 826) - AvailableMemoryMB LEAK? -