2023-03-14 21:54:18,999 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-14 21:54:19,326 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-14 21:54:19,435 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-14 21:54:19,491 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-14 21:54:19,499 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-14 21:54:19,512 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=261, ProcessCount=169, AvailableMemoryMB=3926 2023-03-14 21:54:19,513 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-14 21:54:19,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-14 21:54:19,635 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1005138374:84 , srv1005157668:84 , srv101499295:84 , srv1061314385:84 , srv1125046191:84 , srv1186579407:84 , srv1226592261:84 , srv1235792274:84 , srv1246617206:84 , srv1250759503:84 , srv1254633726:84 , srv1261434052:84 , srv1294735784:84 , srv1300512156:84 , srv1307626096:84 , srv1322289836:84 , srv1324419473:84 , srv1340625926:84 , srv1346571444:84 , srv1364718804:84 , srv1383913259:84 , srv1396920006:84 , srv1402363213:84 , srv1409502136:84 , srv1410723089:84 , srv1414992334:84 , srv1490668689:84 , srv1510868431:84 , srv1526623094:84 , srv1559889724:84 , srv1563155260:84 , srv1595668745:84 , srv1608825203:84 , srv1617496035:84 , srv1621471412:84 , srv1622327216:84 , srv1631421239:84 , srv1632897349:84 , srv1640602545:84 , srv1668663878:84 , srv1696477681:84 , srv1699066869:84 , srv1717719190:84 , srv1762491671:84 , srv1806551181:84 , srv1810131160:84 , srv1825906804:84 , srv1834140309:84 , srv1840028592:84 , srv1902081841:84 , srv1917140927:84 , srv1940064823:84 , srv1988232809:84 , srv1988776430:84 , srv2006509931:84 , srv2026689364:84 , srv2032144071:84 , srv2063102817:84 , srv2082268223:84 , srv2097078332:84 , srv2113865962:84 , srv2130114645:84 , srv2137120030:84 , srv2145904040:84 , srv217788035:84 , srv224046148:84 , srv234302849:84 , srv257430512:84 , srv264635660:84 , srv324659832:84 , srv345226800:84 , srv403213506:84 , srv409928679:84 , srv524243193:84 , srv525025025:84 , srv578870007:84 , srv590433452:84 , srv621022035:84 , srv693818066:84 , srv713956961:84 , srv719465664:84 , srv729849260:84 , srv753432452:84 , srv758570289:84 , srv759370011:84 , srv76349980:84 , srv787068826:84 , srv792064248:84 , srv796499197:84 , srv814702125:84 , srv829125457:84 , srv860362341:84 , srv868419756:84 , srv871983515:84 , srv888275070:84 , srv914292272:84 , srv95187602:84 , srv955692922:84 , srv985365024:84 , srv359472873:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-14 21:54:19,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:19,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:19,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:19,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:19,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:19,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:19,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:19,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:19,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:19,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:19,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:19,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:19,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:19,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:19,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:19,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:20,036 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:20,036 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-14 21:54:20,036 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-14 21:54:20,663 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 892 ms to try 5000 different iterations. Found a solution that moves 4719 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.176870082238125. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04040202015151262, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058492087966302654, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5243333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04040202015151262, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24666666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:20,685 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1409502136:82 , srv1840028592:82 , srv345226800:82 , srv590433452:82 , srv1226592261:83 , srv1235792274:83 , srv1300512156:83 , srv1324419473:83 , srv1526623094:83 , srv1563155260:83 , srv1717719190:83 , srv1810131160:83 , srv2063102817:83 , srv403213506:83 , srv409928679:83 , srv759370011:83 , srv814702125:83 , srv1307626096:84 , srv1696477681:84 , srv1699066869:84 , srv1988232809:84 , srv2006509931:84 , srv257430512:84 , srv792064248:84 , srv871983515:84 , srv1005138374:85 , srv1061314385:85 , srv1246617206:85 , srv1383913259:85 , srv1410723089:85 , srv1595668745:85 , srv1622327216:85 , srv1668663878:85 , srv1806551181:85 , srv1917140927:85 , srv1940064823:85 , srv2130114645:85 , srv2137120030:85 , srv217788035:85 , srv324659832:85 , srv524243193:85 , srv985365024:85 , srv1005157668:86 , srv1186579407:86 , srv1490668689:86 , srv1640602545:86 , srv2097078332:86 , srv224046148:86 , srv621022035:86 , srv719465664:86 , srv753432452:86 , srv758570289:86 , srv76349980:86 , srv868419756:86 , srv101499295:87 , srv1346571444:87 , srv1364718804:87 , srv1559889724:87 , srv1617496035:87 , srv1631421239:87 , srv1825906804:87 , srv2032144071:87 , srv264635660:87 , srv860362341:87 , srv888275070:87 , srv1125046191:88 , srv1250759503:88 , srv1294735784:88 , srv1322289836:88 , srv1414992334:88 , srv1510868431:88 , srv1608825203:88 , srv1621471412:88 , srv1632897349:88 , srv2026689364:88 , srv2113865962:88 , srv2145904040:88 , srv234302849:88 , srv796499197:88 , srv955692922:88 , srv1402363213:89 , srv1762491671:89 , srv1902081841:89 , srv713956961:89 , srv729849260:89 , srv829125457:89 , srv914292272:89 , srv1254633726:90 , srv1340625926:90 , srv1396920006:90 , srv2082268223:90 , srv578870007:90 , srv787068826:90 , srv1261434052:91 , srv1834140309:91 , srv1988776430:92 , srv693818066:92 , srv525025025:94 , srv95187602:95 , srv359472873:449 } 2023-03-14 21:54:20,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:20,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:20,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:20,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:20,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:20,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:20,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:20,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:20,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:20,716 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:20,717 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:20,718 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:20,880 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=0.04040202015151262, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058492087966302654, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04040202015151262, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24666666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:20,880 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-14 21:54:20,881 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17683703909387974, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04040202015151262, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.058492087966302654, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04040202015151262, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24666666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-14 21:54:21,180 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 438 ms to try 5000 different iterations. Found a solution that moves 2671 regions; Going from a computed imbalance of 0.17683703909387974 to a new imbalance of 0.014033678230918917. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02219302234213242); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03306966424992388, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29677777777777775, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02219302234213242); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:21,189 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv693818066:79 , srv95187602:79 , srv1261434052:80 , srv1988776430:80 , srv1340625926:81 , srv2145904040:81 , srv787068826:81 , srv1125046191:82 , srv1254633726:82 , srv1396920006:82 , srv1402363213:82 , srv1621471412:82 , srv525025025:82 , srv578870007:82 , srv914292272:82 , srv1250759503:83 , srv1559889724:83 , srv1608825203:83 , srv1631421239:83 , srv2026689364:83 , srv2082268223:83 , srv2113865962:83 , srv829125457:83 , srv1294735784:84 , srv1322289836:84 , srv1346571444:84 , srv1762491671:84 , srv1825906804:84 , srv1902081841:84 , srv224046148:84 , srv524243193:84 , srv719465664:84 , srv796499197:84 , srv860362341:84 , srv955692922:84 , srv1005157668:85 , srv1061314385:85 , srv1364718804:85 , srv1617496035:85 , srv1668663878:85 , srv1834140309:85 , srv1940064823:85 , srv2097078332:85 , srv2130114645:85 , srv1005138374:86 , srv101499295:86 , srv1246617206:86 , srv1307626096:86 , srv1414992334:86 , srv1640602545:86 , srv1696477681:86 , srv1806551181:86 , srv1917140927:86 , srv1988232809:86 , srv2032144071:86 , srv234302849:86 , srv264635660:86 , srv621022035:86 , srv713956961:86 , srv758570289:86 , srv888275070:86 , srv1383913259:87 , srv1510868431:87 , srv1632897349:87 , srv1699066869:87 , srv217788035:87 , srv403213506:87 , srv759370011:87 , srv76349980:87 , srv792064248:87 , srv814702125:87 , srv985365024:87 , srv1235792274:88 , srv1300512156:88 , srv1490668689:88 , srv1526623094:88 , srv1563155260:88 , srv1622327216:88 , srv1717719190:88 , srv1810131160:88 , srv324659832:88 , srv753432452:88 , srv868419756:88 , srv871983515:88 , srv1186579407:89 , srv1226592261:89 , srv1324419473:89 , srv1410723089:89 , srv1595668745:89 , srv1840028592:89 , srv729849260:89 , srv2006509931:90 , srv257430512:90 , srv345226800:90 , srv1409502136:91 , srv2063102817:91 , srv2137120030:91 , srv590433452:91 , srv409928679:92 , srv359472873:522 } 2023-03-14 21:54:21,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:21,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:21,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:21,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:21,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:21,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:21,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:21,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:21,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:21,322 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=0.02219302234213242); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03306966424992388, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02219302234213242); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:21,323 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-14 21:54:21,323 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014014975489177201, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02219302234213242); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03306966424992388, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02219302234213242); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-14 21:54:21,599 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 372 ms to try 5000 different iterations. Found a solution that moves 952 regions; Going from a computed imbalance of 0.014014975489177201 to a new imbalance of 8.439607972220101E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007444352311941399); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.10577777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007444352311941399); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:21,602 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv729849260:79 , srv2137120030:81 , srv1186579407:82 , srv1414992334:82 , srv1510868431:82 , srv1632897349:82 , srv1834140309:82 , srv525025025:82 , srv95187602:82 , srv1490668689:83 , srv1595668745:83 , srv2006509931:83 , srv234302849:83 , srv257430512:83 , srv590433452:83 , srv101499295:84 , srv1409502136:84 , srv1410723089:84 , srv1622327216:84 , srv1762491671:84 , srv1902081841:84 , srv2063102817:84 , srv2082268223:84 , srv324659832:84 , srv345226800:84 , srv409928679:84 , srv713956961:84 , srv753432452:84 , srv868419756:84 , srv888275070:84 , srv1226592261:85 , srv1250759503:85 , srv1364718804:85 , srv1526623094:85 , srv1617496035:85 , srv1640602545:85 , srv1988776430:85 , srv2032144071:85 , srv264635660:85 , srv578870007:85 , srv621022035:85 , srv76349980:85 , srv796499197:85 , srv829125457:85 , srv955692922:85 , srv1235792274:86 , srv1246617206:86 , srv1254633726:86 , srv1261434052:86 , srv1294735784:86 , srv1322289836:86 , srv1324419473:86 , srv1340625926:86 , srv1383913259:86 , srv1396920006:86 , srv1402363213:86 , srv1563155260:86 , srv1699066869:86 , srv1806551181:86 , srv1810131160:86 , srv1825906804:86 , srv1840028592:86 , srv1917140927:86 , srv1940064823:86 , srv2097078332:86 , srv2113865962:86 , srv217788035:86 , srv758570289:86 , srv787068826:86 , srv792064248:86 , srv871983515:86 , srv985365024:86 , srv1005138374:87 , srv1061314385:87 , srv1300512156:87 , srv1307626096:87 , srv1346571444:87 , srv1559889724:87 , srv1608825203:87 , srv1668663878:87 , srv1717719190:87 , srv1988232809:87 , srv2026689364:87 , srv2130114645:87 , srv403213506:87 , srv524243193:87 , srv693818066:87 , srv759370011:87 , srv860362341:87 , srv914292272:87 , srv1005157668:88 , srv1125046191:88 , srv1621471412:88 , srv1631421239:88 , srv1696477681:88 , srv2145904040:88 , srv224046148:88 , srv719465664:88 , srv814702125:88 , srv359472873:553 } 2023-03-14 21:54:21,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:21,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:21,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:21,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:21,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:21,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:21,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:21,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:21,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:21,754 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=0.007444352311941399); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007444352311941399); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:21,754 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-14 21:54:21,755 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.372947507457421E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007444352311941399); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009709587750058922); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007444352311941399); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-14 21:54:22,012 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 368 ms to try 5000 different iterations. Found a solution that moves 265 regions; Going from a computed imbalance of 8.372947507457421E-4 to a new imbalance of 3.082319454815416E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); MoveCostFunction : (multiplier=7.0, imbalance=0.029444444444444443, 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:22,014 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1005157668:83 , srv2063102817:83 , srv409928679:83 , srv693818066:83 , srv713956961:83 , srv985365024:83 , srv1005138374:84 , srv1125046191:84 , srv1254633726:84 , srv1294735784:84 , srv1300512156:84 , srv1322289836:84 , srv1324419473:84 , srv1346571444:84 , srv1383913259:84 , srv1410723089:84 , srv1510868431:84 , srv1608825203:84 , srv1621471412:84 , srv1696477681:84 , srv1717719190:84 , srv1762491671:84 , srv1834140309:84 , srv2026689364:84 , srv2032144071:84 , srv217788035:84 , srv224046148:84 , srv525025025:84 , srv719465664:84 , srv753432452:84 , srv758570289:84 , srv76349980:84 , srv796499197:84 , srv814702125:84 , srv829125457:84 , srv860362341:84 , srv868419756:84 , srv871983515:84 , srv888275070:84 , srv914292272:84 , srv101499295:85 , srv1061314385:85 , srv1186579407:85 , srv1226592261:85 , srv1235792274:85 , srv1261434052:85 , srv1307626096:85 , srv1340625926:85 , srv1364718804:85 , srv1396920006:85 , srv1402363213:85 , srv1409502136:85 , srv1490668689:85 , srv1563155260:85 , srv1595668745:85 , srv1622327216:85 , srv1631421239:85 , srv1632897349:85 , srv1640602545:85 , srv1668663878:85 , srv1699066869:85 , srv1806551181:85 , srv1810131160:85 , srv1825906804:85 , srv1840028592:85 , srv1902081841:85 , srv1917140927:85 , srv1988232809:85 , srv1988776430:85 , srv2006509931:85 , srv2082268223:85 , srv2097078332:85 , srv2113865962:85 , srv2130114645:85 , srv2137120030:85 , srv2145904040:85 , srv234302849:85 , srv257430512:85 , srv264635660:85 , srv324659832:85 , srv403213506:85 , srv524243193:85 , srv578870007:85 , srv621022035:85 , srv759370011:85 , srv787068826:85 , srv792064248:85 , srv955692922:85 , srv1246617206:86 , srv1414992334:86 , srv1526623094:86 , srv1559889724:86 , srv1617496035:86 , srv1940064823:86 , srv345226800:86 , srv590433452:86 , srv729849260:86 , srv1250759503:87 , srv95187602:87 , srv359472873:618 } 2023-03-14 21:54:22,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:22,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:22,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:22,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:22,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:22,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:22,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:22,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:22,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:22,143 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=0.00259499648053841); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:22,144 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-14 21:54:22,144 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.8967624888268574E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00259499648053841); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-14 21:54:22,390 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 349 ms to try 5000 different iterations. Found a solution that moves 41 regions; Going from a computed imbalance of 2.8967624888268574E-5 to a new imbalance of 7.97650993640855E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.004555555555555556); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:22,391 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1246617206:83 , srv1250759503:83 , srv1396920006:83 , srv1559889724:83 , srv1617496035:83 , srv1631421239:83 , srv264635660:83 , srv729849260:83 , srv95187602:83 , srv1005138374:84 , srv1005157668:84 , srv101499295:84 , srv1061314385:84 , srv1125046191:84 , srv1186579407:84 , srv1226592261:84 , srv1235792274:84 , srv1254633726:84 , srv1261434052:84 , srv1294735784:84 , srv1300512156:84 , srv1307626096:84 , srv1322289836:84 , srv1324419473:84 , srv1340625926:84 , srv1346571444:84 , srv1364718804:84 , srv1383913259:84 , srv1402363213:84 , srv1409502136:84 , srv1410723089:84 , srv1414992334:84 , srv1490668689:84 , srv1526623094:84 , srv1563155260:84 , srv1595668745:84 , srv1608825203:84 , srv1621471412:84 , srv1622327216:84 , srv1632897349:84 , srv1640602545:84 , srv1668663878:84 , srv1696477681:84 , srv1699066869:84 , srv1717719190:84 , srv1806551181:84 , srv1810131160:84 , srv1825906804:84 , srv1834140309:84 , srv1840028592:84 , srv1902081841:84 , srv1917140927:84 , srv1940064823:84 , srv1988232809:84 , srv1988776430:84 , srv2006509931:84 , srv2026689364:84 , srv2032144071:84 , srv2082268223:84 , srv2097078332:84 , srv2113865962:84 , srv2130114645:84 , srv2137120030:84 , srv2145904040:84 , srv217788035:84 , srv224046148:84 , srv234302849:84 , srv257430512:84 , srv324659832:84 , srv345226800:84 , srv403213506:84 , srv409928679:84 , srv525025025:84 , srv578870007:84 , srv590433452:84 , srv621022035:84 , srv713956961:84 , srv719465664:84 , srv753432452:84 , srv758570289:84 , srv759370011:84 , srv76349980:84 , srv787068826:84 , srv792064248:84 , srv814702125:84 , srv860362341:84 , srv868419756:84 , srv871983515:84 , srv914292272:84 , srv955692922:84 , srv1510868431:85 , srv1762491671:85 , srv2063102817:85 , srv524243193:85 , srv693818066:85 , srv796499197:85 , srv829125457:85 , srv888275070:85 , srv985365024:85 , srv359472873:684 } 2023-03-14 21:54:22,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:22,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2097078332=59, srv1622327216=35, srv1563155260=30, srv1810131160=45, srv217788035=64, srv1414992334=25, srv1346571444=18, srv1510868431=27, srv888275070=95, srv2006509931=54, srv758570289=84, srv1324419473=16, srv224046148=65, srv2113865962=60, srv1402363213=22, srv403213506=72, srv1632897349=37, srv1621471412=34, srv1322289836=15, srv590433452=77, srv1940064823=51, srv1383913259=20, srv1825906804=46, srv1186579407=5, srv1806551181=44, srv1226592261=6, srv1640602545=38, srv1902081841=49, srv729849260=82, srv2137120030=62, srv1061314385=3, srv868419756=93, srv792064248=88, srv1762491671=43, srv95187602=97, srv1235792274=7, srv1717719190=42, srv525025025=75, srv1595668745=31, srv796499197=89, srv1294735784=12, srv1409502136=23, srv409928679=73, srv1608825203=32, srv76349980=86, srv829125457=91, srv1005157668=1, srv1988232809=52, srv759370011=85, srv1834140309=47, srv1917140927=50, srv2032144071=56, srv871983515=94, srv1005138374=0, srv1125046191=4, srv1340625926=17, srv860362341=92, srv1364718804=19, srv101499295=2, srv1668663878=39, srv264635660=68, srv1988776430=53, srv1631421239=36, srv985365024=99, srv1254633726=10, srv693818066=79, srv1300512156=13, srv1696477681=40, srv1840028592=48, srv955692922=98, srv1490668689=26, srv257430512=67, srv1396920006=21, srv719465664=81, srv524243193=74, srv1526623094=28, srv2063102817=57, srv359472873=71, srv1246617206=8, srv2026689364=55, srv914292272=96, srv2082268223=58, srv1699066869=41, srv1250759503=9, srv1617496035=33, srv753432452=83, srv787068826=87, srv324659832=69, srv578870007=76, srv234302849=66, srv1559889724=29, srv1261434052=11, srv345226800=70, srv713956961=80, srv1307626096=14, srv2130114645=61, srv814702125=90, srv621022035=78, srv1410723089=24, srv2145904040=63} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:22,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-14 21:54:22,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-14 21:54:22,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-14 21:54:22,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-14 21:54:22,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-14 21:54:22,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-14 21:54:22,517 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:22,517 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1246617206:83 , srv1250759503:83 , srv1396920006:83 , srv1559889724:83 , srv1617496035:83 , srv1631421239:83 , srv264635660:83 , srv729849260:83 , srv95187602:83 , srv1005138374:84 , srv1005157668:84 , srv101499295:84 , srv1061314385:84 , srv1125046191:84 , srv1186579407:84 , srv1226592261:84 , srv1235792274:84 , srv1254633726:84 , srv1261434052:84 , srv1294735784:84 , srv1300512156:84 , srv1307626096:84 , srv1322289836:84 , srv1324419473:84 , srv1340625926:84 , srv1346571444:84 , srv1364718804:84 , srv1383913259:84 , srv1402363213:84 , srv1409502136:84 , srv1410723089:84 , srv1414992334:84 , srv1490668689:84 , srv1526623094:84 , srv1563155260:84 , srv1595668745:84 , srv1608825203:84 , srv1621471412:84 , srv1622327216:84 , srv1632897349:84 , srv1640602545:84 , srv1668663878:84 , srv1696477681:84 , srv1699066869:84 , srv1717719190:84 , srv1806551181:84 , srv1810131160:84 , srv1825906804:84 , srv1834140309:84 , srv1840028592:84 , srv1902081841:84 , srv1917140927:84 , srv1940064823:84 , srv1988232809:84 , srv1988776430:84 , srv2006509931:84 , srv2026689364:84 , srv2032144071:84 , srv2082268223:84 , srv2097078332:84 , srv2113865962:84 , srv2130114645:84 , srv2137120030:84 , srv2145904040:84 , srv217788035:84 , srv224046148:84 , srv234302849:84 , srv257430512:84 , srv324659832:84 , srv345226800:84 , srv403213506:84 , srv409928679:84 , srv525025025:84 , srv578870007:84 , srv590433452:84 , srv621022035:84 , srv713956961:84 , srv719465664:84 , srv753432452:84 , srv758570289:84 , srv759370011:84 , srv76349980:84 , srv787068826:84 , srv792064248:84 , srv814702125:84 , srv860362341:84 , srv868419756:84 , srv871983515:84 , srv914292272:84 , srv955692922:84 , srv1510868431:85 , srv1762491671:85 , srv2063102817:85 , srv524243193:85 , srv693818066:85 , srv796499197:85 , srv829125457:85 , srv888275070:85 , srv985365024:85 , srv359472873:684 } 2023-03-14 21:54:22,542 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=261 (was 261), ProcessCount=169 (was 169), AvailableMemoryMB=3420 (was 3926) 2023-03-14 21:54:22,549 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=261, ProcessCount=169, AvailableMemoryMB=3420 2023-03-14 21:54:22,550 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-14 21:54:22,550 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-14 21:54:22,560 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011097876:84 , srv1043802582:84 , srv107709953:84 , srv1105247173:84 , srv1243356750:84 , srv1277843337:84 , srv1336984900:84 , srv1479487579:84 , srv1490899120:84 , srv1710839032:84 , srv1747503318:84 , srv1780940730:84 , srv1815869620:84 , srv1916552115:84 , srv2073417157:84 , srv2118080458:84 , srv249691793:84 , srv350791401:84 , srv37088655:84 , srv435834437:84 , srv463932565:84 , srv50169756:84 , srv547956584:84 , srv640458745:84 , srv738545216:84 , srv760201212:84 , srv882890184:84 , srv940983481:84 , srv998240378:84 , srv1768870419:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-14 21:54:22,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:54:22,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv50169756=22, srv350791401=18, srv940983481=28, srv1747503318=10, srv640458745=24, srv1710839032=9, srv1916552115=14, srv1277843337=5, srv1336984900=6, srv2118080458=16, srv1815869620=13, srv107709953=2, srv463932565=21, srv1780940730=12, srv249691793=17, srv547956584=23, srv2073417157=15, srv882890184=27, srv1043802582=1, srv1105247173=3, srv1243356750=4, srv1479487579=7, srv998240378=29, srv1768870419=11, srv37088655=19, srv1011097876=0, srv760201212=26, srv738545216=25, srv1490899120=8, srv435834437=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:54:22,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:54:22,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-14 21:54:22,587 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=1.104145117491095, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:54:22,588 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912521201128844, 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=1.104145117491095, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-14 21:56:22,575 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6760772 different iterations. Found a solution that moves 1847 regions; Going from a computed imbalance of 0.9912521201128844 to a new imbalance of 4.3109901406398434E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6840740740740741, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:56:22,582 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1011097876:90 , srv1043802582:90 , srv107709953:90 , srv1105247173:90 , srv1243356750:90 , srv1277843337:90 , srv1336984900:90 , srv1479487579:90 , srv1490899120:90 , srv1710839032:90 , srv1747503318:90 , srv1768870419:90 , srv1780940730:90 , srv1815869620:90 , srv1916552115:90 , srv2073417157:90 , srv2118080458:90 , srv249691793:90 , srv350791401:90 , srv37088655:90 , srv435834437:90 , srv463932565:90 , srv50169756:90 , srv547956584:90 , srv640458745:90 , srv738545216:90 , srv760201212:90 , srv882890184:90 , srv940983481:90 , srv998240378:90 } 2023-03-14 21:56:22,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-14 21:56:22,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv50169756=22, srv350791401=18, srv940983481=28, srv1747503318=10, srv640458745=24, srv1710839032=9, srv1916552115=14, srv1277843337=5, srv1336984900=6, srv2118080458=16, srv1815869620=13, srv107709953=2, srv463932565=21, srv1780940730=12, srv249691793=17, srv547956584=23, srv2073417157=15, srv882890184=27, srv1043802582=1, srv1105247173=3, srv1243356750=4, srv1479487579=7, srv998240378=29, srv1768870419=11, srv37088655=19, srv1011097876=0, srv760201212=26, srv738545216=25, srv1490899120=8, srv435834437=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-14 21:56:22,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-14 21:56:22,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-14 21:56:22,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-14 21:56:22,604 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-14 21:56:22,604 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1011097876:90 , srv1043802582:90 , srv107709953:90 , srv1105247173:90 , srv1243356750:90 , srv1277843337:90 , srv1336984900:90 , srv1479487579:90 , srv1490899120:90 , srv1710839032:90 , srv1747503318:90 , srv1768870419:90 , srv1780940730:90 , srv1815869620:90 , srv1916552115:90 , srv2073417157:90 , srv2118080458:90 , srv249691793:90 , srv350791401:90 , srv37088655:90 , srv435834437:90 , srv463932565:90 , srv50169756:90 , srv547956584:90 , srv640458745:90 , srv738545216:90 , srv760201212:90 , srv882890184:90 , srv940983481:90 , srv998240378:90 } 2023-03-14 21:56:22,617 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=231 (was 261), ProcessCount=168 (was 169), AvailableMemoryMB=3162 (was 3420)