2023-09-26 08:53:14,072 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-26 08:53:14,392 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-26 08:53:14,511 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-26 08:53:14,571 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-26 08:53:14,578 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. 2023-09-26 08:53:14,595 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=313, ProcessCount=172, AvailableMemoryMB=6437 2023-09-26 08:53:14,598 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-26 08:53:14,598 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. 2023-09-26 08:53:14,747 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1016007506:84 , srv1026709519:84 , srv1055900445:84 , srv1067250239:84 , srv1069037943:84 , srv1085995277:84 , srv108644965:84 , srv1124099389:84 , srv1129198716:84 , srv1166462573:84 , srv1207718056:84 , srv1218802543:84 , srv1222577548:84 , srv123277009:84 , srv1236164871:84 , srv1240295659:84 , srv1250894123:84 , srv1252598736:84 , srv1260820186:84 , srv126616843:84 , srv1313838871:84 , srv1328193480:84 , srv1376854658:84 , srv1499007050:84 , srv1503445583:84 , srv1509612065:84 , srv1532307877:84 , srv1543242549:84 , srv1556406733:84 , srv1580134387:84 , srv158512726:84 , srv1589405585:84 , srv1605169955:84 , srv1642042031:84 , srv1643937581:84 , srv1669260258:84 , srv1703187531:84 , srv1719573608:84 , srv1724451634:84 , srv173518113:84 , srv1759200798:84 , srv1772447942:84 , srv1777334609:84 , srv1785403455:84 , srv1788182521:84 , srv1792247910:84 , srv1825928070:84 , srv1827236379:84 , srv1851830029:84 , srv1874299637:84 , srv1885194158:84 , srv1903856845:84 , srv1912974290:84 , srv192590536:84 , srv1933939384:84 , srv1936767052:84 , srv1958652399:84 , srv201976925:84 , srv2020281429:84 , srv2053278996:84 , srv2075408214:84 , srv2093207037:84 , srv2096960975:84 , srv21250044:84 , srv2140819481:84 , srv223963515:84 , srv250643550:84 , srv264800609:84 , srv292460630:84 , srv325666965:84 , srv344730492:84 , srv350235682:84 , srv398428283:84 , srv447197196:84 , srv48985089:84 , srv498165270:84 , srv509758505:84 , srv52416035:84 , srv540414448:84 , srv542300200:84 , srv542927324:84 , srv546058975:84 , srv560967703:84 , srv614557999:84 , srv627977157:84 , srv660657591:84 , srv670577684:84 , srv674200405:84 , srv693451439:84 , srv696053381:84 , srv781432752:84 , srv807931272:84 , srv810351822:84 , srv856526310:84 , srv913266523:84 , srv923921242:84 , srv930968406:84 , srv95955438:84 , srv976400244:84 , srv1840942245:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-26 08:53:14,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:14,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:14,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:14,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:14,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:14,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:14,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:14,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:14,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:15,045 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, 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); 2023-09-26 08:53:15,046 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) 2023-09-26 08:53:15,046 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 2023-09-26 08:53:15,420 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 524 ms to try 5000 different iterations. Found a solution that moves 4671 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18326360531654978. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03971057531369454, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.519, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03971057531369454, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17875, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24283333333333335, 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); 2023-09-26 08:53:15,449 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1643937581:78 , srv1236164871:81 , srv2140819481:82 , srv1166462573:83 , srv1218802543:83 , srv1777334609:83 , srv1933939384:83 , srv930968406:83 , srv1016007506:84 , srv1026709519:84 , srv1067250239:84 , srv1124099389:84 , srv1313838871:84 , srv1328193480:84 , srv1724451634:84 , srv1825928070:84 , srv2075408214:84 , srv48985089:84 , srv498165270:84 , srv660657591:84 , srv696053381:84 , srv108644965:85 , srv173518113:85 , srv1772447942:85 , srv1788182521:85 , srv1851830029:85 , srv2096960975:85 , srv292460630:85 , srv344730492:85 , srv542927324:85 , srv614557999:85 , srv670577684:85 , srv693451439:85 , srv810351822:85 , srv1085995277:86 , srv1240295659:86 , srv1252598736:86 , srv1503445583:86 , srv1543242549:86 , srv1642042031:86 , srv1669260258:86 , srv1792247910:86 , srv1885194158:86 , srv1912974290:86 , srv1958652399:86 , srv2093207037:86 , srv223963515:86 , srv250643550:86 , srv447197196:86 , srv509758505:86 , srv52416035:86 , srv976400244:86 , srv1207718056:87 , srv1260820186:87 , srv1376854658:87 , srv1532307877:87 , srv1556406733:87 , srv1580134387:87 , srv1605169955:87 , srv1785403455:87 , srv1903856845:87 , srv1936767052:87 , srv2020281429:87 , srv264800609:87 , srv325666965:87 , srv350235682:87 , srv398428283:87 , srv542300200:87 , srv627977157:87 , srv1055900445:88 , srv1069037943:88 , srv1250894123:88 , srv1589405585:88 , srv192590536:88 , srv2053278996:88 , srv540414448:88 , srv546058975:88 , srv781432752:88 , srv856526310:88 , srv913266523:88 , srv95955438:88 , srv126616843:89 , srv1499007050:89 , srv1509612065:89 , srv1703187531:89 , srv1759200798:89 , srv1874299637:89 , srv201976925:89 , srv560967703:89 , srv123277009:90 , srv158512726:90 , srv1719573608:90 , srv807931272:90 , srv1129198716:91 , srv1827236379:91 , srv21250044:91 , srv674200405:91 , srv923921242:91 , srv1222577548:94 , srv1840942245:443 } 2023-09-26 08:53:15,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:15,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:15,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:15,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:15,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:15,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:15,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:15,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:15,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:15,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:15,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:15,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:15,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:15,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:15,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:15,659 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=0.03971057531369454, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03971057531369454, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17875, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24283333333333335, 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); 2023-09-26 08:53:15,659 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) 2023-09-26 08:53:15,659 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1832308982754882, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03971057531369454, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03971057531369454, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17875, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24283333333333335, 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 2023-09-26 08:53:16,001 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 482 ms to try 5000 different iterations. Found a solution that moves 2648 regions; Going from a computed imbalance of 0.1832308982754882 to a new imbalance of 0.015133349233226094. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02287372690373481); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03334006666000202, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2942222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02287372690373481); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0425, 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); 2023-09-26 08:53:16,015 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1222577548:78 , srv923921242:78 , srv1703187531:80 , srv1069037943:81 , srv1129198716:81 , srv126616843:81 , srv21250044:81 , srv540414448:81 , srv560967703:81 , srv674200405:81 , srv807931272:81 , srv1499007050:82 , srv1719573608:82 , srv1874299637:82 , srv546058975:82 , srv95955438:82 , srv1085995277:83 , srv123277009:83 , srv1250894123:83 , srv1509612065:83 , srv1532307877:83 , srv1785403455:83 , srv1827236379:83 , srv1055900445:84 , srv1605169955:84 , srv1642042031:84 , srv1759200798:84 , srv1912974290:84 , srv292460630:84 , srv325666965:84 , srv447197196:84 , srv781432752:84 , srv856526310:84 , srv1252598736:85 , srv1260820186:85 , srv1556406733:85 , srv1580134387:85 , srv1772447942:85 , srv1788182521:85 , srv1958652399:85 , srv201976925:85 , srv2020281429:85 , srv2053278996:85 , srv509758505:85 , srv542300200:85 , srv627977157:85 , srv693451439:85 , srv976400244:85 , srv1026709519:86 , srv108644965:86 , srv1207718056:86 , srv1313838871:86 , srv1589405585:86 , srv1669260258:86 , srv1851830029:86 , srv1903856845:86 , srv2093207037:86 , srv223963515:86 , srv250643550:86 , srv264800609:86 , srv48985089:86 , srv696053381:86 , srv810351822:86 , srv1376854658:87 , srv158512726:87 , srv1724451634:87 , srv1792247910:87 , srv1885194158:87 , srv192590536:87 , srv1936767052:87 , srv2075408214:87 , srv2096960975:87 , srv614557999:87 , srv1067250239:88 , srv1166462573:88 , srv1328193480:88 , srv1543242549:88 , srv173518113:88 , srv1933939384:88 , srv2140819481:88 , srv350235682:88 , srv660657591:88 , srv670577684:88 , srv913266523:88 , srv1016007506:89 , srv1124099389:89 , srv1218802543:89 , srv1503445583:89 , srv1777334609:89 , srv344730492:89 , srv498165270:89 , srv1240295659:90 , srv1825928070:90 , srv52416035:90 , srv542927324:90 , srv930968406:90 , srv1236164871:91 , srv398428283:91 , srv1643937581:93 , srv1840942245:534 } 2023-09-26 08:53:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:16,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:16,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:16,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:16,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:16,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:16,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:16,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:16,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:16,209 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=0.02287372690373481); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03334006666000202, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02287372690373481); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0425, 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); 2023-09-26 08:53:16,209 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) 2023-09-26 08:53:16,209 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015114807540926558, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02287372690373481); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03334006666000202, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02287372690373481); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0425, 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 2023-09-26 08:53:16,516 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 430 ms to try 5000 different iterations. Found a solution that moves 950 regions; Going from a computed imbalance of 0.015114807540926558 to a new imbalance of 0.0011395754952597402. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071852198964762574); MoveCostFunction : (multiplier=7.0, imbalance=0.10555555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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); 2023-09-26 08:53:16,520 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv398428283:79 , srv158512726:80 , srv1240295659:81 , srv1503445583:82 , srv192590536:82 , srv350235682:82 , srv52416035:82 , srv913266523:82 , srv1589405585:83 , srv1825928070:83 , srv1936767052:83 , srv542927324:83 , srv1016007506:84 , srv1207718056:84 , srv123277009:84 , srv1376854658:84 , srv1543242549:84 , srv1759200798:84 , srv1827236379:84 , srv1885194158:84 , srv1903856845:84 , srv201976925:84 , srv264800609:84 , srv498165270:84 , srv670577684:84 , srv1067250239:85 , srv1124099389:85 , srv1129198716:85 , srv1260820186:85 , srv1509612065:85 , srv1556406733:85 , srv1792247910:85 , srv2020281429:85 , srv2053278996:85 , srv344730492:85 , srv614557999:85 , srv660657591:85 , srv781432752:85 , srv856526310:85 , srv930968406:85 , srv1055900445:86 , srv108644965:86 , srv1166462573:86 , srv1218802543:86 , srv1222577548:86 , srv1236164871:86 , srv1250894123:86 , srv1252598736:86 , srv1328193480:86 , srv1580134387:86 , srv1605169955:86 , srv1643937581:86 , srv1669260258:86 , srv1724451634:86 , srv173518113:86 , srv1777334609:86 , srv1874299637:86 , srv1933939384:86 , srv1958652399:86 , srv2093207037:86 , srv2096960975:86 , srv21250044:86 , srv250643550:86 , srv325666965:86 , srv542300200:86 , srv627977157:86 , srv674200405:86 , srv976400244:86 , srv1026709519:87 , srv126616843:87 , srv1313838871:87 , srv1499007050:87 , srv1532307877:87 , srv1719573608:87 , srv1772447942:87 , srv1785403455:87 , srv1851830029:87 , srv1912974290:87 , srv2075408214:87 , srv2140819481:87 , srv223963515:87 , srv447197196:87 , srv509758505:87 , srv546058975:87 , srv693451439:87 , srv807931272:87 , srv810351822:87 , srv1069037943:88 , srv1085995277:88 , srv1642042031:88 , srv1703187531:88 , srv1788182521:88 , srv292460630:88 , srv48985089:88 , srv560967703:88 , srv696053381:88 , srv923921242:88 , srv540414448:89 , srv95955438:89 , srv1840942245:532 } 2023-09-26 08:53:16,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:16,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:16,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:16,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:16,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:16,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:16,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:16,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:16,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:16,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:16,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:16,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:16,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:16,678 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071852198964762574); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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); 2023-09-26 08:53:16,678 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) 2023-09-26 08:53:16,679 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0011329234530827919, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057616108096681645); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0071852198964762574); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0057616108096681645); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00525); 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 2023-09-26 08:53:17,065 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 495 ms to try 5000 different iterations. Found a solution that moves 251 regions; Going from a computed imbalance of 0.0011329234530827919 to a new imbalance of 2.6117333498254468E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.02788888888888889, 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); 2023-09-26 08:53:17,066 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1222577548:83 , srv1719573608:83 , srv173518113:83 , srv21250044:83 , srv223963515:83 , srv344730492:83 , srv95955438:83 , srv1055900445:84 , srv108644965:84 , srv1124099389:84 , srv1236164871:84 , srv1313838871:84 , srv1328193480:84 , srv1376854658:84 , srv1499007050:84 , srv1503445583:84 , srv1580134387:84 , srv1642042031:84 , srv1669260258:84 , srv1759200798:84 , srv1777334609:84 , srv1788182521:84 , srv1792247910:84 , srv1827236379:84 , srv201976925:84 , srv2053278996:84 , srv2075408214:84 , srv250643550:84 , srv264800609:84 , srv48985089:84 , srv509758505:84 , srv52416035:84 , srv540414448:84 , srv542300200:84 , srv560967703:84 , srv614557999:84 , srv627977157:84 , srv674200405:84 , srv807931272:84 , srv810351822:84 , srv913266523:84 , srv923921242:84 , srv930968406:84 , srv1016007506:85 , srv1026709519:85 , srv1067250239:85 , srv1069037943:85 , srv1085995277:85 , srv1129198716:85 , srv1207718056:85 , srv1218802543:85 , srv123277009:85 , srv1240295659:85 , srv1250894123:85 , srv1252598736:85 , srv1260820186:85 , srv126616843:85 , srv1509612065:85 , srv1532307877:85 , srv1543242549:85 , srv1556406733:85 , srv158512726:85 , srv1589405585:85 , srv1605169955:85 , srv1643937581:85 , srv1703187531:85 , srv1724451634:85 , srv1772447942:85 , srv1785403455:85 , srv1825928070:85 , srv1851830029:85 , srv1874299637:85 , srv1885194158:85 , srv1903856845:85 , srv1912974290:85 , srv192590536:85 , srv1933939384:85 , srv1936767052:85 , srv1958652399:85 , srv2020281429:85 , srv2093207037:85 , srv2096960975:85 , srv292460630:85 , srv325666965:85 , srv350235682:85 , srv398428283:85 , srv447197196:85 , srv498165270:85 , srv542927324:85 , srv546058975:85 , srv660657591:85 , srv670577684:85 , srv693451439:85 , srv696053381:85 , srv781432752:85 , srv856526310:85 , srv976400244:85 , srv1166462573:86 , srv2140819481:86 , srv1840942245:633 } 2023-09-26 08:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:17,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:17,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:17,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:17,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:17,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:17,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:17,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:17,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:17,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:17,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:17,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:17,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:17,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:17,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:17,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:17,198 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=0.0015713484026367722); 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); 2023-09-26 08:53:17,199 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) 2023-09-26 08:53:17,199 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.4359793933608125E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); 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 2023-09-26 08:53:17,424 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 325 ms to try 5000 different iterations. Found a solution that moves 17 regions; Going from a computed imbalance of 2.4359793933608125E-5 to a new imbalance of 6.517022216488774E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.001888888888888889); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-26 08:53:17,424 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1166462573:83 , srv1218802543:83 , srv1543242549:83 , srv1851830029:83 , srv2093207037:83 , srv2096960975:83 , srv2140819481:83 , srv542927324:83 , srv696053381:83 , srv1016007506:84 , srv1026709519:84 , srv1055900445:84 , srv1067250239:84 , srv1069037943:84 , srv1085995277:84 , srv1124099389:84 , srv1129198716:84 , srv1207718056:84 , srv123277009:84 , srv1236164871:84 , srv1240295659:84 , srv1250894123:84 , srv1252598736:84 , srv1260820186:84 , srv126616843:84 , srv1328193480:84 , srv1376854658:84 , srv1499007050:84 , srv1509612065:84 , srv1532307877:84 , srv1556406733:84 , srv1580134387:84 , srv158512726:84 , srv1589405585:84 , srv1605169955:84 , srv1642042031:84 , srv1643937581:84 , srv1669260258:84 , srv1703187531:84 , srv1719573608:84 , srv1724451634:84 , srv173518113:84 , srv1772447942:84 , srv1777334609:84 , srv1785403455:84 , srv1788182521:84 , srv1792247910:84 , srv1825928070:84 , srv1827236379:84 , srv1874299637:84 , srv1885194158:84 , srv1903856845:84 , srv1912974290:84 , srv192590536:84 , srv1933939384:84 , srv1936767052:84 , srv1958652399:84 , srv201976925:84 , srv2020281429:84 , srv2053278996:84 , srv2075408214:84 , srv223963515:84 , srv250643550:84 , srv292460630:84 , srv325666965:84 , srv344730492:84 , srv350235682:84 , srv398428283:84 , srv447197196:84 , srv48985089:84 , srv498165270:84 , srv509758505:84 , srv52416035:84 , srv540414448:84 , srv542300200:84 , srv546058975:84 , srv560967703:84 , srv627977157:84 , srv660657591:84 , srv670577684:84 , srv674200405:84 , srv693451439:84 , srv781432752:84 , srv807931272:84 , srv810351822:84 , srv856526310:84 , srv913266523:84 , srv930968406:84 , srv95955438:84 , srv976400244:84 , srv108644965:85 , srv1222577548:85 , srv1313838871:85 , srv1503445583:85 , srv1759200798:85 , srv21250044:85 , srv264800609:85 , srv614557999:85 , srv923921242:85 , srv1840942245:684 } 2023-09-26 08:53:17,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:17,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509758505=77, srv1642042031=33, srv2020281429=59, srv1936767052=56, srv1827236379=47, srv292460630=69, srv976400244=99, srv1328193480=21, srv923921242=96, srv1589405585=31, srv693451439=89, srv1851830029=49, srv1903856845=52, srv223963515=66, srv1085995277=5, srv1777334609=42, srv498165270=76, srv930968406=97, srv1129198716=8, srv2053278996=60, srv1788182521=44, srv201976925=58, srv856526310=94, srv1669260258=35, srv1222577548=12, srv126616843=19, srv1124099389=7, srv1503445583=24, srv1509612065=25, srv542300200=80, srv1026709519=1, srv1785403455=43, srv325666965=70, srv913266523=95, srv192590536=54, srv21250044=64, srv95955438=98, srv614557999=84, srv1252598736=17, srv250643550=67, srv560967703=83, srv52416035=78, srv1605169955=32, srv1772447942=41, srv173518113=39, srv627977157=85, srv48985089=75, srv2096960975=63, srv540414448=79, srv1703187531=36, srv1016007506=0, srv264800609=68, srv1376854658=22, srv447197196=74, srv1067250239=3, srv1885194158=51, srv1260820186=18, srv1236164871=14, srv1543242549=27, srv1166462573=9, srv1874299637=50, srv1055900445=2, srv546058975=82, srv674200405=88, srv2140819481=65, srv1218802543=11, srv1643937581=34, srv108644965=6, srv158512726=30, srv542927324=81, srv1207718056=10, srv1759200798=40, srv350235682=72, srv1580134387=29, srv1840942245=48, srv1719573608=37, srv1724451634=38, srv1499007050=23, srv810351822=93, srv660657591=86, srv1250894123=16, srv1912974290=53, srv1313838871=20, srv781432752=91, srv696053381=90, srv398428283=73, srv1556406733=28, srv123277009=13, srv1069037943=4, srv1240295659=15, srv1825928070=46, srv2093207037=62, srv1532307877=26, srv807931272=92, srv1958652399=57, srv344730492=71, srv2075408214=61, srv1933939384=55, srv1792247910=45, srv670577684=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:17,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-26 08:53:17,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-26 08:53:17,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-26 08:53:17,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-26 08:53:17,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-26 08:53:17,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-26 08:53:17,561 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-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=0.0014213381090374027); 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); 2023-09-26 08:53:17,561 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1166462573:83 , srv1218802543:83 , srv1543242549:83 , srv1851830029:83 , srv2093207037:83 , srv2096960975:83 , srv2140819481:83 , srv542927324:83 , srv696053381:83 , srv1016007506:84 , srv1026709519:84 , srv1055900445:84 , srv1067250239:84 , srv1069037943:84 , srv1085995277:84 , srv1124099389:84 , srv1129198716:84 , srv1207718056:84 , srv123277009:84 , srv1236164871:84 , srv1240295659:84 , srv1250894123:84 , srv1252598736:84 , srv1260820186:84 , srv126616843:84 , srv1328193480:84 , srv1376854658:84 , srv1499007050:84 , srv1509612065:84 , srv1532307877:84 , srv1556406733:84 , srv1580134387:84 , srv158512726:84 , srv1589405585:84 , srv1605169955:84 , srv1642042031:84 , srv1643937581:84 , srv1669260258:84 , srv1703187531:84 , srv1719573608:84 , srv1724451634:84 , srv173518113:84 , srv1772447942:84 , srv1777334609:84 , srv1785403455:84 , srv1788182521:84 , srv1792247910:84 , srv1825928070:84 , srv1827236379:84 , srv1874299637:84 , srv1885194158:84 , srv1903856845:84 , srv1912974290:84 , srv192590536:84 , srv1933939384:84 , srv1936767052:84 , srv1958652399:84 , srv201976925:84 , srv2020281429:84 , srv2053278996:84 , srv2075408214:84 , srv223963515:84 , srv250643550:84 , srv292460630:84 , srv325666965:84 , srv344730492:84 , srv350235682:84 , srv398428283:84 , srv447197196:84 , srv48985089:84 , srv498165270:84 , srv509758505:84 , srv52416035:84 , srv540414448:84 , srv542300200:84 , srv546058975:84 , srv560967703:84 , srv627977157:84 , srv660657591:84 , srv670577684:84 , srv674200405:84 , srv693451439:84 , srv781432752:84 , srv807931272:84 , srv810351822:84 , srv856526310:84 , srv913266523:84 , srv930968406:84 , srv95955438:84 , srv976400244:84 , srv108644965:85 , srv1222577548:85 , srv1313838871:85 , srv1503445583:85 , srv1759200798:85 , srv21250044:85 , srv264800609:85 , srv614557999:85 , srv923921242:85 , srv1840942245:684 } 2023-09-26 08:53:17,587 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=313 (was 313), ProcessCount=172 (was 172), AvailableMemoryMB=5825 (was 6437) 2023-09-26 08:53:17,595 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=313, ProcessCount=172, AvailableMemoryMB=5824 2023-09-26 08:53:17,596 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-26 08:53:17,596 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. 2023-09-26 08:53:17,604 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1134529837:84 , srv1166584583:84 , srv1192144072:84 , srv1212820501:84 , srv1242329567:84 , srv1309460574:84 , srv1319808263:84 , srv1376148620:84 , srv140519447:84 , srv1491349492:84 , srv1683989635:84 , srv1846876536:84 , srv1854274096:84 , srv1937352627:84 , srv1997732349:84 , srv236383931:84 , srv281182640:84 , srv33202676:84 , srv34921909:84 , srv489531960:84 , srv491534112:84 , srv499319000:84 , srv507479295:84 , srv517995200:84 , srv536220809:84 , srv569444905:84 , srv680875261:84 , srv952789569:84 , srv975252159:84 , srv270887795:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-26 08:53:17,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:53:17,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv491534112=21, srv281182640=17, srv1683989635=10, srv1319808263=6, srv1491349492=9, srv1166584583=1, srv1376148620=7, srv499319000=22, srv536220809=25, srv34921909=19, srv270887795=16, srv1997732349=14, srv236383931=15, srv1192144072=2, srv1309460574=5, srv489531960=20, srv952789569=28, srv680875261=27, srv1846876536=11, srv1854274096=12, srv1937352627=13, srv507479295=23, srv1134529837=0, srv140519447=8, srv569444905=26, srv1242329567=4, srv33202676=18, srv517995200=24, srv975252159=29, srv1212820501=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:53:17,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:53:17,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:53:17,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:53:17,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:53:17,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:53:17,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:53:17,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:53:17,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-26 08:53:17,632 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=1.16753596574593, 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); 2023-09-26 08:53:17,632 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912720943621792, 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=1.16753596574593, 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 2023-09-26 08:55:17,618 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5980308 different iterations. Found a solution that moves 1853 regions; Going from a computed imbalance of 0.9912720943621792 to a new imbalance of 4.324994439959734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6862962962962963, 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); 2023-09-26 08:55:17,624 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1134529837:90 , srv1166584583:90 , srv1192144072:90 , srv1212820501:90 , srv1242329567:90 , srv1309460574:90 , srv1319808263:90 , srv1376148620:90 , srv140519447:90 , srv1491349492:90 , srv1683989635:90 , srv1846876536:90 , srv1854274096:90 , srv1937352627:90 , srv1997732349:90 , srv236383931:90 , srv270887795:90 , srv281182640:90 , srv33202676:90 , srv34921909:90 , srv489531960:90 , srv491534112:90 , srv499319000:90 , srv507479295:90 , srv517995200:90 , srv536220809:90 , srv569444905:90 , srv680875261:90 , srv952789569:90 , srv975252159:90 } 2023-09-26 08:55:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-26 08:55:17,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv491534112=21, srv281182640=17, srv1683989635=10, srv1319808263=6, srv1491349492=9, srv1166584583=1, srv1376148620=7, srv499319000=22, srv536220809=25, srv34921909=19, srv270887795=16, srv1997732349=14, srv236383931=15, srv1192144072=2, srv1309460574=5, srv489531960=20, srv952789569=28, srv680875261=27, srv1846876536=11, srv1854274096=12, srv1937352627=13, srv507479295=23, srv1134529837=0, srv140519447=8, srv569444905=26, srv1242329567=4, srv33202676=18, srv517995200=24, srv975252159=29, srv1212820501=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-26 08:55:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-26 08:55:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-26 08:55:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-26 08:55:17,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-26 08:55:17,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-26 08:55:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-26 08:55:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-26 08:55:17,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-26 08:55:17,643 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); 2023-09-26 08:55:17,643 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1134529837:90 , srv1166584583:90 , srv1192144072:90 , srv1212820501:90 , srv1242329567:90 , srv1309460574:90 , srv1319808263:90 , srv1376148620:90 , srv140519447:90 , srv1491349492:90 , srv1683989635:90 , srv1846876536:90 , srv1854274096:90 , srv1937352627:90 , srv1997732349:90 , srv236383931:90 , srv270887795:90 , srv281182640:90 , srv33202676:90 , srv34921909:90 , srv489531960:90 , srv491534112:90 , srv499319000:90 , srv507479295:90 , srv517995200:90 , srv536220809:90 , srv569444905:90 , srv680875261:90 , srv952789569:90 , srv975252159:90 } 2023-09-26 08:55:17,656 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=248 (was 313), ProcessCount=171 (was 172), AvailableMemoryMB=4708 (was 5824)