2023-10-08 15:53:24,662 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-10-08 15:53:24,951 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-10-08 15:53:25,059 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-10-08 15:53:25,125 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-08 15:53:25,132 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. 2023-10-08 15:53:25,146 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=337, ProcessCount=176, AvailableMemoryMB=8775 2023-10-08 15:53:25,148 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-08 15:53:25,149 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. 2023-10-08 15:53:25,296 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1038547864:84 , srv1102294405:84 , srv1147152622:84 , srv1167183311:84 , srv1172665457:84 , srv1174526569:84 , srv1197326571:84 , srv120053413:84 , srv1202262511:84 , srv1215740200:84 , srv1256485487:84 , srv1272846979:84 , srv130923315:84 , srv1341831819:84 , srv1362667782:84 , srv1434784496:84 , srv1466759982:84 , srv1470182990:84 , srv152218567:84 , srv1546508281:84 , srv1553493876:84 , srv1587940790:84 , srv1590857281:84 , srv1600362092:84 , srv1607786888:84 , srv163053393:84 , srv166592718:84 , srv1671190705:84 , srv1680573556:84 , srv1709643986:84 , srv1712390861:84 , srv1717934144:84 , srv173235604:84 , srv1739536798:84 , srv1753261911:84 , srv1760318117:84 , srv1762390214:84 , srv180641692:84 , srv1814561966:84 , srv1827055332:84 , srv1829317974:84 , srv1852871020:84 , srv1910050947:84 , srv192237925:84 , srv1925655808:84 , srv194525506:84 , srv2004567515:84 , srv201578359:84 , srv2016308932:84 , srv2019210327:84 , srv2042502191:84 , srv2060206018:84 , srv2078631127:84 , srv2080249288:84 , srv2094284229:84 , srv2094352972:84 , srv2104557305:84 , srv225007707:84 , srv238823392:84 , srv26558254:84 , srv272346098:84 , srv272395782:84 , srv281075058:84 , srv289768320:84 , srv306411016:84 , srv354228659:84 , srv367288627:84 , srv380738535:84 , srv410320385:84 , srv415342831:84 , srv417085953:84 , srv431790541:84 , srv447152442:84 , srv45183406:84 , srv491492418:84 , srv503735003:84 , srv535995028:84 , srv537310694:84 , srv601575029:84 , srv642760158:84 , srv644332330:84 , srv649188283:84 , srv65653523:84 , srv672781145:84 , srv685252271:84 , srv698409548:84 , srv7029875:84 , srv71445691:84 , srv765754744:84 , srv826164939:84 , srv828383783:84 , srv845588223:84 , srv864637276:84 , srv88406034:84 , srv891354248:84 , srv91360897:84 , srv925899910:84 , srv932787845:84 , srv935413649:84 , srv1172594513:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-10-08 15:53:25,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:25,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:25,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:25,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:25,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:25,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:25,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:25,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:25,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:25,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:25,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:25,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:25,599 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); 2023-10-08 15:53:25,599 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) 2023-10-08 15:53:25,599 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 2023-10-08 15:53:26,083 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 672 ms to try 5000 different iterations. Found a solution that moves 4652 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1859932717948035. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04217257403512646, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055121536974070656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5168888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04217257403512646, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18133333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 2023-10-08 15:53:26,110 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1174526569:82 , srv2016308932:82 , srv864637276:82 , srv1256485487:83 , srv1587940790:83 , srv1590857281:83 , srv1762390214:83 , srv1852871020:83 , srv1910050947:83 , srv2094284229:83 , srv272395782:83 , srv354228659:83 , srv649188283:83 , srv891354248:83 , srv1362667782:84 , srv1470182990:84 , srv1829317974:84 , srv192237925:84 , srv2004567515:84 , srv2019210327:84 , srv306411016:84 , srv410320385:84 , srv537310694:84 , srv685252271:84 , srv765754744:84 , srv826164939:84 , srv120053413:85 , srv1709643986:85 , srv1717934144:85 , srv1814561966:85 , srv194525506:85 , srv2042502191:85 , srv2080249288:85 , srv281075058:85 , srv447152442:85 , srv503735003:85 , srv7029875:85 , srv1202262511:86 , srv1215740200:86 , srv1272846979:86 , srv130923315:86 , srv1553493876:86 , srv1600362092:86 , srv1712390861:86 , srv1753261911:86 , srv1827055332:86 , srv1925655808:86 , srv2094352972:86 , srv238823392:86 , srv289768320:86 , srv45183406:86 , srv644332330:86 , srv672781145:86 , srv88406034:86 , srv91360897:86 , srv932787845:86 , srv935413649:86 , srv1038547864:87 , srv1102294405:87 , srv1167183311:87 , srv1607786888:87 , srv1739536798:87 , srv2078631127:87 , srv2104557305:87 , srv225007707:87 , srv26558254:87 , srv417085953:87 , srv431790541:87 , srv491492418:87 , srv65653523:87 , srv71445691:87 , srv828383783:87 , srv845588223:87 , srv1172665457:88 , srv1341831819:88 , srv152218567:88 , srv163053393:88 , srv1671190705:88 , srv1680573556:88 , srv180641692:88 , srv2060206018:88 , srv272346098:88 , srv367288627:88 , srv380738535:88 , srv415342831:88 , srv698409548:88 , srv925899910:88 , srv1197326571:89 , srv166592718:89 , srv535995028:89 , srv642760158:89 , srv1466759982:90 , srv1760318117:90 , srv1434784496:91 , srv201578359:91 , srv1546508281:92 , srv1147152622:93 , srv173235604:93 , srv601575029:93 , srv1172594513:465 } 2023-10-08 15:53:26,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:26,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:26,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:26,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:26,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:26,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:26,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:26,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:26,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:26,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:26,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:26,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:26,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:26,356 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=0.04217257403512646, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055121536974070656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04217257403512646, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18133333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 2023-10-08 15:53:26,357 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) 2023-10-08 15:53:26,357 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1859606977945854, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04217257403512646, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055121536974070656, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04217257403512646, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18133333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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 2023-10-08 15:53:26,754 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 575 ms to try 5000 different iterations. Found a solution that moves 2693 regions; Going from a computed imbalance of 0.1859606977945854 to a new imbalance of 0.013395724283457273. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021049292205011585); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02920187869669323, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2992222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021049292205011585); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01025); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, 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); 2023-10-08 15:53:26,768 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv601575029:78 , srv1434784496:79 , srv1147152622:80 , srv1546508281:81 , srv166592718:81 , srv1607786888:82 , srv1680573556:82 , srv173235604:82 , srv1760318117:82 , srv535995028:82 , srv1102294405:83 , srv1172665457:83 , srv1466759982:83 , srv163053393:83 , srv180641692:83 , srv201578359:83 , srv2060206018:83 , srv272346098:83 , srv415342831:83 , srv925899910:83 , srv1197326571:84 , srv1202262511:84 , srv1671190705:84 , srv225007707:84 , srv431790541:84 , srv698409548:84 , srv1038547864:85 , srv1215740200:85 , srv152218567:85 , srv1739536798:85 , srv2078631127:85 , srv26558254:85 , srv289768320:85 , srv367288627:85 , srv380738535:85 , srv417085953:85 , srv45183406:85 , srv642760158:85 , srv672781145:85 , srv828383783:85 , srv1167183311:86 , srv1272846979:86 , srv130923315:86 , srv1362667782:86 , srv1553493876:86 , srv1590857281:86 , srv1712390861:86 , srv1753261911:86 , srv1814561966:86 , srv2004567515:86 , srv281075058:86 , srv491492418:86 , srv503735003:86 , srv537310694:86 , srv649188283:86 , srv845588223:86 , srv91360897:86 , srv120053413:87 , srv1827055332:87 , srv1829317974:87 , srv1925655808:87 , srv2080249288:87 , srv2094284229:87 , srv2094352972:87 , srv2104557305:87 , srv306411016:87 , srv447152442:87 , srv7029875:87 , srv71445691:87 , srv88406034:87 , srv932787845:87 , srv1341831819:88 , srv1587940790:88 , srv1600362092:88 , srv1762390214:88 , srv192237925:88 , srv194525506:88 , srv2042502191:88 , srv644332330:88 , srv65653523:88 , srv685252271:88 , srv765754744:88 , srv935413649:88 , srv1256485487:89 , srv1470182990:89 , srv1709643986:89 , srv1717934144:89 , srv1852871020:89 , srv1910050947:89 , srv354228659:89 , srv410320385:89 , srv1174526569:90 , srv2016308932:90 , srv238823392:90 , srv272395782:90 , srv826164939:90 , srv2019210327:91 , srv864637276:91 , srv891354248:91 , srv1172594513:496 } 2023-10-08 15:53:26,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:26,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:26,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:26,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:26,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:26,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:26,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:26,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:26,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:26,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:26,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:26,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:26,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:26,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:26,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:26,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:26,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:26,969 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=0.021049292205011585); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02920187869669323, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021049292205011585); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01025); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, 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); 2023-10-08 15:53:26,969 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) 2023-10-08 15:53:26,969 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013376867494423038, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021049292205011585); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02920187869669323, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021049292205011585); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01025); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0435, 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 2023-10-08 15:53:27,324 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 494 ms to try 5000 different iterations. Found a solution that moves 940 regions; Going from a computed imbalance of 0.013376867494423038 to a new imbalance of 8.298013460042852E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054318436834303405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00873605992340996); MoveCostFunction : (multiplier=7.0, imbalance=0.10444444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054318436834303405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005083333333333333); 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); 2023-10-08 15:53:27,327 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1341831819:81 , srv238823392:82 , srv65653523:82 , srv1600362092:83 , srv1717934144:83 , srv173235604:83 , srv201578359:83 , srv2019210327:83 , srv642760158:83 , srv644332330:83 , srv1147152622:84 , srv1466759982:84 , srv1470182990:84 , srv1709643986:84 , srv1753261911:84 , srv1925655808:84 , srv194525506:84 , srv2094352972:84 , srv2104557305:84 , srv491492418:84 , srv826164939:84 , srv88406034:84 , srv891354248:84 , srv935413649:84 , srv1038547864:85 , srv1167183311:85 , srv1197326571:85 , srv1256485487:85 , srv152218567:85 , srv1546508281:85 , srv1553493876:85 , srv1760318117:85 , srv1762390214:85 , srv1827055332:85 , srv1852871020:85 , srv1910050947:85 , srv192237925:85 , srv2042502191:85 , srv2078631127:85 , srv272395782:85 , srv367288627:85 , srv380738535:85 , srv410320385:85 , srv417085953:85 , srv71445691:85 , srv765754744:85 , srv828383783:85 , srv845588223:85 , srv91360897:85 , srv932787845:85 , srv1172665457:86 , srv1174526569:86 , srv120053413:86 , srv1215740200:86 , srv1272846979:86 , srv130923315:86 , srv1362667782:86 , srv1587940790:86 , srv163053393:86 , srv1671190705:86 , srv1712390861:86 , srv1739536798:86 , srv2016308932:86 , srv2080249288:86 , srv26558254:86 , srv272346098:86 , srv354228659:86 , srv431790541:86 , srv447152442:86 , srv503735003:86 , srv601575029:86 , srv672781145:86 , srv685252271:86 , srv698409548:86 , srv7029875:86 , srv864637276:86 , srv925899910:86 , srv1102294405:87 , srv1434784496:87 , srv1607786888:87 , srv166592718:87 , srv1680573556:87 , srv180641692:87 , srv1814561966:87 , srv1829317974:87 , srv2004567515:87 , srv2060206018:87 , srv2094284229:87 , srv225007707:87 , srv281075058:87 , srv289768320:87 , srv306411016:87 , srv415342831:87 , srv45183406:87 , srv535995028:87 , srv1202262511:88 , srv537310694:88 , srv1590857281:89 , srv649188283:90 , srv1172594513:545 } 2023-10-08 15:53:27,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:27,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:27,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:27,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:27,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:27,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:27,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:27,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:27,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:27,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:27,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:27,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:27,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:27,514 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=0.0054318436834303405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00873605992340996); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054318436834303405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005083333333333333); 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); 2023-10-08 15:53:27,514 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) 2023-10-08 15:53:27,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.232193253239364E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0054318436834303405); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00873605992340996); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0054318436834303405); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005083333333333333); 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 2023-10-08 15:53:27,890 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 499 ms to try 5000 different iterations. Found a solution that moves 264 regions; Going from a computed imbalance of 8.232193253239364E-4 to a new imbalance of 5.117958569026787E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.029333333333333333, 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=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-08 15:53:27,891 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1827055332:83 , srv281075058:83 , srv649188283:83 , srv71445691:83 , srv1167183311:84 , srv1174526569:84 , srv1197326571:84 , srv120053413:84 , srv1202262511:84 , srv1272846979:84 , srv130923315:84 , srv1434784496:84 , srv1546508281:84 , srv1590857281:84 , srv1671190705:84 , srv1709643986:84 , srv1712390861:84 , srv173235604:84 , srv1739536798:84 , srv180641692:84 , srv1829317974:84 , srv201578359:84 , srv2016308932:84 , srv2019210327:84 , srv2042502191:84 , srv2060206018:84 , srv2080249288:84 , srv2104557305:84 , srv225007707:84 , srv238823392:84 , srv26558254:84 , srv272395782:84 , srv289768320:84 , srv306411016:84 , srv354228659:84 , srv367288627:84 , srv380738535:84 , srv410320385:84 , srv415342831:84 , srv431790541:84 , srv447152442:84 , srv503735003:84 , srv535995028:84 , srv537310694:84 , srv672781145:84 , srv685252271:84 , srv698409548:84 , srv7029875:84 , srv828383783:84 , srv845588223:84 , srv864637276:84 , srv891354248:84 , srv91360897:84 , srv932787845:84 , srv935413649:84 , srv1038547864:85 , srv1102294405:85 , srv1147152622:85 , srv1172665457:85 , srv1215740200:85 , srv1256485487:85 , srv1341831819:85 , srv1466759982:85 , srv1470182990:85 , srv152218567:85 , srv1553493876:85 , srv1587940790:85 , srv1600362092:85 , srv163053393:85 , srv166592718:85 , srv1680573556:85 , srv1717934144:85 , srv1760318117:85 , srv1814561966:85 , srv1910050947:85 , srv192237925:85 , srv1925655808:85 , srv194525506:85 , srv2004567515:85 , srv2094284229:85 , srv2094352972:85 , srv417085953:85 , srv45183406:85 , srv491492418:85 , srv601575029:85 , srv642760158:85 , srv644332330:85 , srv65653523:85 , srv826164939:85 , srv88406034:85 , srv925899910:85 , srv1362667782:86 , srv1607786888:86 , srv1753261911:86 , srv1762390214:86 , srv1852871020:86 , srv2078631127:86 , srv272346098:86 , srv765754744:86 , srv1172594513:636 } 2023-10-08 15:53:27,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:27,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:27,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:27,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:27,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:27,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:27,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:27,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:27,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:27,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:27,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:28,048 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-08 15:53:28,048 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) 2023-10-08 15:53:28,049 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.9331018180042235E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-10-08 15:53:28,355 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 37 regions; Going from a computed imbalance of 4.9331018180042235E-5 to a new imbalance of 7.948501337768768E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.004111111111111111); 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); 2023-10-08 15:53:28,356 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv152218567:83 , srv1814561966:83 , srv1852871020:83 , srv2078631127:83 , srv272346098:83 , srv45183406:83 , srv765754744:83 , srv826164939:83 , srv864637276:83 , srv1038547864:84 , srv1102294405:84 , srv1147152622:84 , srv1167183311:84 , srv1172665457:84 , srv1174526569:84 , srv1197326571:84 , srv120053413:84 , srv1202262511:84 , srv1215740200:84 , srv1256485487:84 , srv1272846979:84 , srv130923315:84 , srv1341831819:84 , srv1362667782:84 , srv1466759982:84 , srv1470182990:84 , srv1546508281:84 , srv1553493876:84 , srv1587940790:84 , srv1590857281:84 , srv1600362092:84 , srv1607786888:84 , srv163053393:84 , srv166592718:84 , srv1671190705:84 , srv1680573556:84 , srv1709643986:84 , srv1712390861:84 , srv1717934144:84 , srv173235604:84 , srv1739536798:84 , srv1753261911:84 , srv1760318117:84 , srv1762390214:84 , srv180641692:84 , srv1829317974:84 , srv1910050947:84 , srv192237925:84 , srv1925655808:84 , srv194525506:84 , srv2004567515:84 , srv2016308932:84 , srv2019210327:84 , srv2042502191:84 , srv2060206018:84 , srv2080249288:84 , srv2094284229:84 , srv2094352972:84 , srv2104557305:84 , srv225007707:84 , srv238823392:84 , srv26558254:84 , srv272395782:84 , srv289768320:84 , srv306411016:84 , srv354228659:84 , srv367288627:84 , srv380738535:84 , srv410320385:84 , srv415342831:84 , srv417085953:84 , srv447152442:84 , srv491492418:84 , srv535995028:84 , srv537310694:84 , srv601575029:84 , srv642760158:84 , srv644332330:84 , srv649188283:84 , srv65653523:84 , srv685252271:84 , srv698409548:84 , srv7029875:84 , srv71445691:84 , srv845588223:84 , srv88406034:84 , srv891354248:84 , srv925899910:84 , srv932787845:84 , srv935413649:84 , srv1434784496:85 , srv1827055332:85 , srv201578359:85 , srv281075058:85 , srv431790541:85 , srv503735003:85 , srv672781145:85 , srv828383783:85 , srv91360897:85 , srv1172594513:684 } 2023-10-08 15:53:28,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:28,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv417085953=71, srv644332330=81, srv1671190705=28, srv826164939=90, srv1753261911=35, srv1434784496=16, srv2060206018=52, srv120053413=8, srv26558254=60, srv173235604=33, srv2004567515=47, srv1470182990=18, srv685252271=85, srv503735003=76, srv88406034=94, srv1739536798=34, srv1147152622=2, srv1827055332=40, srv7029875=87, srv828383783=91, srv2016308932=49, srv1172665457=5, srv225007707=58, srv2094284229=55, srv192237925=44, srv1167183311=3, srv1717934144=32, srv1215740200=10, srv272395782=62, srv306411016=65, srv1600362092=24, srv537310694=78, srv238823392=59, srv1466759982=17, srv2042502191=51, srv71445691=88, srv932787845=98, srv1607786888=25, srv380738535=68, srv864637276=93, srv91360897=96, srv281075058=63, srv1102294405=1, srv415342831=70, srv201578359=48, srv130923315=13, srv2094352972=56, srv1362667782=15, srv354228659=66, srv642760158=80, srv2078631127=53, srv194525506=46, srv1341831819=14, srv1760318117=36, srv1172594513=4, srv1272846979=12, srv1829317974=41, srv431790541=72, srv152218567=19, srv289768320=64, srv1256485487=11, srv1553493876=21, srv1814561966=39, srv1712390861=31, srv410320385=69, srv65653523=83, srv1587940790=22, srv1038547864=0, srv1202262511=9, srv1680573556=29, srv1197326571=7, srv1174526569=6, srv45183406=74, srv891354248=95, srv491492418=75, srv649188283=82, srv1590857281=23, srv2104557305=57, srv845588223=92, srv367288627=67, srv272346098=61, srv925899910=97, srv2080249288=54, srv180641692=38, srv1910050947=43, srv935413649=99, srv2019210327=50, srv601575029=79, srv535995028=77, srv672781145=84, srv1709643986=30, srv1546508281=20, srv698409548=86, srv163053393=26, srv1925655808=45, srv1762390214=37, srv166592718=27, srv765754744=89, srv1852871020=42, srv447152442=73} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:28,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:28,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:28,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:28,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:28,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-10-08 15:53:28,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-10-08 15:53:28,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-10-08 15:53:28,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-10-08 15:53:28,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-10-08 15:53:28,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-10-08 15:53:28,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-10-08 15:53:28,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-10-08 15:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-10-08 15:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-10-08 15:53:28,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-10-08 15:53:28,519 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-10-08 15:53:28,519 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv152218567:83 , srv1814561966:83 , srv1852871020:83 , srv2078631127:83 , srv272346098:83 , srv45183406:83 , srv765754744:83 , srv826164939:83 , srv864637276:83 , srv1038547864:84 , srv1102294405:84 , srv1147152622:84 , srv1167183311:84 , srv1172665457:84 , srv1174526569:84 , srv1197326571:84 , srv120053413:84 , srv1202262511:84 , srv1215740200:84 , srv1256485487:84 , srv1272846979:84 , srv130923315:84 , srv1341831819:84 , srv1362667782:84 , srv1466759982:84 , srv1470182990:84 , srv1546508281:84 , srv1553493876:84 , srv1587940790:84 , srv1590857281:84 , srv1600362092:84 , srv1607786888:84 , srv163053393:84 , srv166592718:84 , srv1671190705:84 , srv1680573556:84 , srv1709643986:84 , srv1712390861:84 , srv1717934144:84 , srv173235604:84 , srv1739536798:84 , srv1753261911:84 , srv1760318117:84 , srv1762390214:84 , srv180641692:84 , srv1829317974:84 , srv1910050947:84 , srv192237925:84 , srv1925655808:84 , srv194525506:84 , srv2004567515:84 , srv2016308932:84 , srv2019210327:84 , srv2042502191:84 , srv2060206018:84 , srv2080249288:84 , srv2094284229:84 , srv2094352972:84 , srv2104557305:84 , srv225007707:84 , srv238823392:84 , srv26558254:84 , srv272395782:84 , srv289768320:84 , srv306411016:84 , srv354228659:84 , srv367288627:84 , srv380738535:84 , srv410320385:84 , srv415342831:84 , srv417085953:84 , srv447152442:84 , srv491492418:84 , srv535995028:84 , srv537310694:84 , srv601575029:84 , srv642760158:84 , srv644332330:84 , srv649188283:84 , srv65653523:84 , srv685252271:84 , srv698409548:84 , srv7029875:84 , srv71445691:84 , srv845588223:84 , srv88406034:84 , srv891354248:84 , srv925899910:84 , srv932787845:84 , srv935413649:84 , srv1434784496:85 , srv1827055332:85 , srv201578359:85 , srv281075058:85 , srv431790541:85 , srv503735003:85 , srv672781145:85 , srv828383783:85 , srv91360897:85 , srv1172594513:684 } 2023-10-08 15:53:28,543 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=351 (was 337) - SystemLoadAverage LEAK? -, ProcessCount=177 (was 176) - ProcessCount LEAK? -, AvailableMemoryMB=8703 (was 8775) 2023-10-08 15:53:28,555 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=351, ProcessCount=176, AvailableMemoryMB=8703 2023-10-08 15:53:28,556 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-10-08 15:53:28,556 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. 2023-10-08 15:53:28,569 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1027326685:84 , srv1367689876:84 , srv1490614242:84 , srv1495803505:84 , srv1735333173:84 , srv1743237134:84 , srv1758586632:84 , srv1778994579:84 , srv184071158:84 , srv1863756766:84 , srv1895068580:84 , srv1976701725:84 , srv2020580470:84 , srv213308188:84 , srv247974949:84 , srv265672922:84 , srv325120780:84 , srv360788909:84 , srv362163446:84 , srv421824418:84 , srv510539733:84 , srv530211794:84 , srv612712747:84 , srv623890380:84 , srv680080661:84 , srv762285054:84 , srv764886771:84 , srv828917078:84 , srv849978719:84 , srv726109481:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-10-08 15:53:28,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:53:28,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1735333173=4, srv1367689876=1, srv184071158=8, srv1895068580=10, srv325120780=16, srv612712747=22, srv213308188=13, srv623890380=23, srv726109481=25, srv764886771=27, srv680080661=24, srv510539733=20, srv360788909=17, srv1863756766=9, srv1778994579=7, srv1743237134=5, srv2020580470=12, srv1495803505=3, srv362163446=18, srv828917078=28, srv421824418=19, srv265672922=15, srv1027326685=0, srv247974949=14, srv1976701725=11, srv762285054=26, srv849978719=29, srv530211794=21, srv1490614242=2, srv1758586632=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:53:28,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:53:28,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-08 15:53:28,600 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=1.126384963304515, 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); 2023-10-08 15:53:28,601 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912591278156803, 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=1.126384963304515, 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 2023-10-08 15:55:28,587 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5435775 different iterations. Found a solution that moves 1871 regions; Going from a computed imbalance of 0.9912591278156803 to a new imbalance of 4.367007337919408E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.692962962962963, 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); 2023-10-08 15:55:28,594 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1027326685:90 , srv1367689876:90 , srv1490614242:90 , srv1495803505:90 , srv1735333173:90 , srv1743237134:90 , srv1758586632:90 , srv1778994579:90 , srv184071158:90 , srv1863756766:90 , srv1895068580:90 , srv1976701725:90 , srv2020580470:90 , srv213308188:90 , srv247974949:90 , srv265672922:90 , srv325120780:90 , srv360788909:90 , srv362163446:90 , srv421824418:90 , srv510539733:90 , srv530211794:90 , srv612712747:90 , srv623890380:90 , srv680080661:90 , srv726109481:90 , srv762285054:90 , srv764886771:90 , srv828917078:90 , srv849978719:90 } 2023-10-08 15:55:28,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-10-08 15:55:28,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1735333173=4, srv1367689876=1, srv184071158=8, srv1895068580=10, srv325120780=16, srv612712747=22, srv213308188=13, srv623890380=23, srv726109481=25, srv764886771=27, srv680080661=24, srv510539733=20, srv360788909=17, srv1863756766=9, srv1778994579=7, srv1743237134=5, srv2020580470=12, srv1495803505=3, srv362163446=18, srv828917078=28, srv421824418=19, srv265672922=15, srv1027326685=0, srv247974949=14, srv1976701725=11, srv762285054=26, srv849978719=29, srv530211794=21, srv1490614242=2, srv1758586632=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-10-08 15:55:28,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-10-08 15:55:28,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-10-08 15:55:28,616 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); 2023-10-08 15:55:28,616 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1027326685:90 , srv1367689876:90 , srv1490614242:90 , srv1495803505:90 , srv1735333173:90 , srv1743237134:90 , srv1758586632:90 , srv1778994579:90 , srv184071158:90 , srv1863756766:90 , srv1895068580:90 , srv1976701725:90 , srv2020580470:90 , srv213308188:90 , srv247974949:90 , srv265672922:90 , srv325120780:90 , srv360788909:90 , srv362163446:90 , srv421824418:90 , srv510539733:90 , srv530211794:90 , srv612712747:90 , srv623890380:90 , srv680080661:90 , srv726109481:90 , srv762285054:90 , srv764886771:90 , srv828917078:90 , srv849978719:90 } 2023-10-08 15:55:28,630 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=306 (was 351), ProcessCount=167 (was 176), AvailableMemoryMB=7873 (was 8703)