2023-05-24 10:00:30,327 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-24 10:00:30,552 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-24 10:00:30,638 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-24 10:00:30,687 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 10:00:30,692 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. 2023-05-24 10:00:30,703 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=34, ProcessCount=167, AvailableMemoryMB=11126 2023-05-24 10:00:30,704 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 10:00:30,705 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. 2023-05-24 10:00:30,811 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007231672:84 , srv1012346797:84 , srv1019087036:84 , srv1025342529:84 , srv1027398846:84 , srv1028801196:84 , srv1050170899:84 , srv1057567136:84 , srv1072509325:84 , srv1085511891:84 , srv1088822802:84 , srv1105788229:84 , srv1109863701:84 , srv1120462950:84 , srv112881169:84 , srv1161504307:84 , srv116184663:84 , srv1167628822:84 , srv1240870728:84 , srv1382975041:84 , srv1411469232:84 , srv142428757:84 , srv1439412672:84 , srv1441669588:84 , srv1445930354:84 , srv1459737108:84 , srv148454541:84 , srv1563053989:84 , srv163311723:84 , srv1662178712:84 , srv1689921094:84 , srv1702412585:84 , srv1711378947:84 , srv171607274:84 , srv1760416455:84 , srv1787234733:84 , srv181342476:84 , srv1817621747:84 , srv1818632861:84 , srv1820323399:84 , srv182614255:84 , srv1832215489:84 , srv1836047714:84 , srv1839009056:84 , srv1845157632:84 , srv1867610710:84 , srv1875179677:84 , srv187702363:84 , srv1879383271:84 , srv189859021:84 , srv1902002234:84 , srv1911232831:84 , srv1942001960:84 , srv1986684257:84 , srv2009021606:84 , srv2044189248:84 , srv2055379266:84 , srv2055539107:84 , srv2069768539:84 , srv2076256416:84 , srv2091912461:84 , srv2107932300:84 , srv2114222863:84 , srv2123671814:84 , srv2136168781:84 , srv2137688383:84 , srv219512926:84 , srv241110849:84 , srv243495248:84 , srv250093927:84 , srv25851766:84 , srv287040084:84 , srv316664039:84 , srv391749915:84 , srv398897889:84 , srv401525151:84 , srv447619317:84 , srv448622:84 , srv48094687:84 , srv578429636:84 , srv581196117:84 , srv607192644:84 , srv609769674:84 , srv636365634:84 , srv669059751:84 , srv684003004:84 , srv685307998:84 , srv691956138:84 , srv721873077:84 , srv761005176:84 , srv807156421:84 , srv849901271:84 , srv864915484:84 , srv86515020:84 , srv881508777:84 , srv902462331:84 , srv904579132:84 , srv9405223:84 , srv978747742:84 , srv421047076:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-24 10:00:30,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:30,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:30,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:30,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:30,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:30,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:30,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:30,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:30,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:30,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:30,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:30,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:31,175 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); 2023-05-24 10:00:31,175 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) 2023-05-24 10:00:31,175 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 2023-05-24 10:00:31,526 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 602 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 0.18198673892088033. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04024429700995737, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060421267095255325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.519, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04024429700995737, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17733333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 2023-05-24 10:00:31,535 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1161504307:83 , srv1382975041:83 , srv1441669588:83 , srv1445930354:83 , srv181342476:83 , srv2009021606:83 , srv287040084:83 , srv1088822802:84 , srv171607274:84 , srv1787234733:84 , srv1832215489:84 , srv1879383271:84 , srv1942001960:84 , srv2055379266:84 , srv391749915:84 , srv48094687:84 , srv581196117:84 , srv1050170899:85 , srv1109863701:85 , srv1120462950:85 , srv1439412672:85 , srv1563053989:85 , srv163311723:85 , srv1689921094:85 , srv1711378947:85 , srv1817621747:85 , srv1902002234:85 , srv1911232831:85 , srv2055539107:85 , srv2137688383:85 , srv25851766:85 , srv448622:85 , srv607192644:85 , srv636365634:85 , srv691956138:85 , srv807156421:85 , srv864915484:85 , srv904579132:85 , srv1012346797:86 , srv1028801196:86 , srv1072509325:86 , srv1240870728:86 , srv182614255:86 , srv1867610710:86 , srv187702363:86 , srv1986684257:86 , srv2044189248:86 , srv2091912461:86 , srv243495248:86 , srv447619317:86 , srv684003004:86 , srv881508777:86 , srv978747742:86 , srv1007231672:87 , srv1025342529:87 , srv1027398846:87 , srv1057567136:87 , srv1085511891:87 , srv1167628822:87 , srv1662178712:87 , srv1702412585:87 , srv1818632861:87 , srv1820323399:87 , srv1845157632:87 , srv1875179677:87 , srv189859021:87 , srv2107932300:87 , srv241110849:87 , srv398897889:87 , srv578429636:87 , srv669059751:87 , srv86515020:87 , srv1019087036:88 , srv112881169:88 , srv116184663:88 , srv142428757:88 , srv148454541:88 , srv1760416455:88 , srv1839009056:88 , srv2069768539:88 , srv2076256416:88 , srv2114222863:88 , srv2123671814:88 , srv401525151:88 , srv721873077:88 , srv902462331:88 , srv219512926:89 , srv609769674:89 , srv685307998:89 , srv761005176:89 , srv849901271:89 , srv1105788229:90 , srv1459737108:90 , srv2136168781:90 , srv9405223:90 , srv1411469232:91 , srv1836047714:91 , srv250093927:91 , srv316664039:93 , srv421047076:448 } 2023-05-24 10:00:31,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:31,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:31,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:31,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:31,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:31,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:31,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:31,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:31,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:31,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:31,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:31,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:31,679 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=0.04024429700995737, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060421267095255325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04024429700995737, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17733333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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); 2023-05-24 10:00:31,679 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) 2023-05-24 10:00:31,680 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18195403187981873, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04024429700995737, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060421267095255325, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04024429700995737, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17733333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24258333333333335, 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 2023-05-24 10:00:31,872 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 293 ms to try 5000 different iterations. Found a solution that moves 2666 regions; Going from a computed imbalance of 0.18195403187981873 to a new imbalance of 0.014785257009878523. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023281702269296784); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03887878656662754, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2962222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023281702269296784); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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); 2023-05-24 10:00:31,882 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv316664039:78 , srv1411469232:79 , srv721873077:81 , srv9405223:81 , srv1019087036:82 , srv1105788229:82 , srv1459737108:82 , srv1760416455:82 , srv250093927:82 , srv609769674:82 , srv1027398846:83 , srv2069768539:83 , srv2136168781:83 , srv1028801196:84 , srv1085511891:84 , srv116184663:84 , srv1240870728:84 , srv148454541:84 , srv1563053989:84 , srv1818632861:84 , srv1839009056:84 , srv1845157632:84 , srv1875179677:84 , srv187702363:84 , srv189859021:84 , srv2076256416:84 , srv243495248:84 , srv398897889:84 , srv401525151:84 , srv849901271:84 , srv902462331:84 , srv1007231672:85 , srv112881169:85 , srv1167628822:85 , srv163311723:85 , srv1662178712:85 , srv182614255:85 , srv1836047714:85 , srv2107932300:85 , srv2114222863:85 , srv219512926:85 , srv241110849:85 , srv669059751:85 , srv684003004:85 , srv685307998:85 , srv691956138:85 , srv761005176:85 , srv86515020:85 , srv978747742:85 , srv1012346797:86 , srv1025342529:86 , srv1109863701:86 , srv142428757:86 , srv1689921094:86 , srv1902002234:86 , srv1911232831:86 , srv2044189248:86 , srv2091912461:86 , srv2123671814:86 , srv2137688383:86 , srv25851766:86 , srv447619317:86 , srv607192644:86 , srv1057567136:87 , srv1120462950:87 , srv1439412672:87 , srv1445930354:87 , srv171607274:87 , srv1787234733:87 , srv1817621747:87 , srv1820323399:87 , srv1867610710:87 , srv1879383271:87 , srv1986684257:87 , srv2009021606:87 , srv2055379266:87 , srv2055539107:87 , srv578429636:87 , srv881508777:87 , srv904579132:87 , srv1072509325:88 , srv1088822802:88 , srv1161504307:88 , srv1382975041:88 , srv1702412585:88 , srv1711378947:88 , srv1832215489:88 , srv391749915:88 , srv581196117:88 , srv636365634:88 , srv807156421:88 , srv864915484:88 , srv1050170899:89 , srv1441669588:89 , srv181342476:89 , srv1942001960:89 , srv48094687:89 , srv448622:90 , srv287040084:91 , srv421047076:533 } 2023-05-24 10:00:31,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:31,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:31,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:31,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:31,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:31,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:31,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:31,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:31,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:31,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:31,995 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=0.023281702269296784); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03887878656662754, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023281702269296784); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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); 2023-05-24 10:00:31,996 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) 2023-05-24 10:00:31,996 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014766589278885108, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023281702269296784); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03887878656662754, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023281702269296784); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04416666666666667, 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 2023-05-24 10:00:32,152 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 231 ms to try 5000 different iterations. Found a solution that moves 1106 regions; Going from a computed imbalance of 0.014766589278885108 to a new imbalance of 6.035422037603839E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0051995951764298885); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.1228888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0051995951764298885); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-05-24 10:00:32,154 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1836047714:82 , srv448622:82 , srv1072509325:83 , srv142428757:83 , srv1702412585:83 , srv1050170899:84 , srv1057567136:84 , srv1711378947:84 , srv1820323399:84 , srv1867610710:84 , srv1942001960:84 , srv1986684257:84 , srv2114222863:84 , srv2123671814:84 , srv2136168781:84 , srv219512926:84 , srv287040084:84 , srv48094687:84 , srv578429636:84 , srv636365634:84 , srv685307998:84 , srv761005176:84 , srv807156421:84 , srv881508777:84 , srv1007231672:85 , srv1012346797:85 , srv1025342529:85 , srv1120462950:85 , srv112881169:85 , srv116184663:85 , srv1167628822:85 , srv1439412672:85 , srv1459737108:85 , srv1662178712:85 , srv1832215489:85 , srv1902002234:85 , srv2044189248:85 , srv2055539107:85 , srv2076256416:85 , srv2091912461:85 , srv250093927:85 , srv581196117:85 , srv669059751:85 , srv849901271:85 , srv864915484:85 , srv902462331:85 , srv1088822802:86 , srv1105788229:86 , srv1382975041:86 , srv1441669588:86 , srv1689921094:86 , srv171607274:86 , srv181342476:86 , srv1817621747:86 , srv1839009056:86 , srv1845157632:86 , srv1875179677:86 , srv1879383271:86 , srv189859021:86 , srv2055379266:86 , srv2107932300:86 , srv241110849:86 , srv316664039:86 , srv391749915:86 , srv401525151:86 , srv447619317:86 , srv684003004:86 , srv86515020:86 , srv904579132:86 , srv9405223:86 , srv1019087036:87 , srv1027398846:87 , srv1028801196:87 , srv1085511891:87 , srv1109863701:87 , srv1161504307:87 , srv1411469232:87 , srv1445930354:87 , srv148454541:87 , srv1787234733:87 , srv1818632861:87 , srv182614255:87 , srv1911232831:87 , srv2069768539:87 , srv2137688383:87 , srv243495248:87 , srv25851766:87 , srv398897889:87 , srv607192644:87 , srv609769674:87 , srv1240870728:88 , srv163311723:88 , srv1760416455:88 , srv187702363:88 , srv2009021606:88 , srv691956138:88 , srv978747742:88 , srv1563053989:89 , srv721873077:89 , srv421047076:523 } 2023-05-24 10:00:32,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:32,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:32,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:32,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:32,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:32,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:32,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:32,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:32,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:32,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:32,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:32,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:32,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:32,259 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=0.0051995951764298885); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0051995951764298885); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-05-24 10:00:32,259 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) 2023-05-24 10:00:32,259 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.957978262364841E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0051995951764298885); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0051995951764298885); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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 2023-05-24 10:00:32,471 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 282 ms to try 5000 different iterations. Found a solution that moves 269 regions; Going from a computed imbalance of 5.957978262364841E-4 to a new imbalance of 2.808675954121337E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.02988888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-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); 2023-05-24 10:00:32,472 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1109863701:83 , srv148454541:83 , srv398897889:83 , srv978747742:83 , srv1007231672:84 , srv1025342529:84 , srv1050170899:84 , srv1057567136:84 , srv1085511891:84 , srv1088822802:84 , srv1105788229:84 , srv1120462950:84 , srv112881169:84 , srv1240870728:84 , srv1441669588:84 , srv1445930354:84 , srv1563053989:84 , srv163311723:84 , srv1702412585:84 , srv1760416455:84 , srv1787234733:84 , srv181342476:84 , srv1817621747:84 , srv1818632861:84 , srv1820323399:84 , srv182614255:84 , srv1836047714:84 , srv187702363:84 , srv1879383271:84 , srv189859021:84 , srv1911232831:84 , srv2009021606:84 , srv2069768539:84 , srv2107932300:84 , srv2137688383:84 , srv219512926:84 , srv250093927:84 , srv25851766:84 , srv316664039:84 , srv391749915:84 , srv447619317:84 , srv578429636:84 , srv607192644:84 , srv609769674:84 , srv636365634:84 , srv691956138:84 , srv721873077:84 , srv761005176:84 , srv849901271:84 , srv864915484:84 , srv86515020:84 , srv904579132:84 , srv1012346797:85 , srv1019087036:85 , srv1027398846:85 , srv1028801196:85 , srv1072509325:85 , srv1161504307:85 , srv116184663:85 , srv1382975041:85 , srv1411469232:85 , srv142428757:85 , srv1439412672:85 , srv1459737108:85 , srv1662178712:85 , srv1689921094:85 , srv1711378947:85 , srv171607274:85 , srv1832215489:85 , srv1839009056:85 , srv1845157632:85 , srv1867610710:85 , srv1875179677:85 , srv1942001960:85 , srv1986684257:85 , srv2044189248:85 , srv2055379266:85 , srv2055539107:85 , srv2076256416:85 , srv2114222863:85 , srv2123671814:85 , srv2136168781:85 , srv241110849:85 , srv243495248:85 , srv287040084:85 , srv401525151:85 , srv448622:85 , srv581196117:85 , srv669059751:85 , srv684003004:85 , srv685307998:85 , srv807156421:85 , srv881508777:85 , srv902462331:85 , srv9405223:85 , srv1167628822:86 , srv1902002234:86 , srv2091912461:86 , srv48094687:86 , srv421047076:637 } 2023-05-24 10:00:32,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:32,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:32,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:32,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:32,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:32,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:32,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:32,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:32,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:32,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:32,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:32,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:32,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:32,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:32,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:32,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:32,577 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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-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); 2023-05-24 10:00:32,577 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) 2023-05-24 10:00:32,578 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6203181282688005E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-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 2023-05-24 10:00:32,718 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 212 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 2.6203181282688005E-5 to a new imbalance of 7.829464793549693E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); 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); 2023-05-24 10:00:32,718 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1161504307:83 , srv1167628822:83 , srv1839009056:83 , srv2091912461:83 , srv2123671814:83 , srv241110849:83 , srv287040084:83 , srv401525151:83 , srv48094687:83 , srv685307998:83 , srv1012346797:84 , srv1019087036:84 , srv1025342529:84 , srv1027398846:84 , srv1028801196:84 , srv1050170899:84 , srv1057567136:84 , srv1072509325:84 , srv1085511891:84 , srv1088822802:84 , srv1105788229:84 , srv112881169:84 , srv116184663:84 , srv1240870728:84 , srv1382975041:84 , srv1411469232:84 , srv142428757:84 , srv1439412672:84 , srv1441669588:84 , srv1459737108:84 , srv148454541:84 , srv1563053989:84 , srv163311723:84 , srv1662178712:84 , srv1689921094:84 , srv1702412585:84 , srv1711378947:84 , srv171607274:84 , srv1760416455:84 , srv1787234733:84 , srv181342476:84 , srv1817621747:84 , srv1818632861:84 , srv1820323399:84 , srv182614255:84 , srv1832215489:84 , srv1836047714:84 , srv1845157632:84 , srv1867610710:84 , srv1875179677:84 , srv187702363:84 , srv1902002234:84 , srv1911232831:84 , srv1942001960:84 , srv1986684257:84 , srv2009021606:84 , srv2044189248:84 , srv2055379266:84 , srv2055539107:84 , srv2069768539:84 , srv2076256416:84 , srv2107932300:84 , srv2114222863:84 , srv2136168781:84 , srv2137688383:84 , srv219512926:84 , srv243495248:84 , srv250093927:84 , srv25851766:84 , srv391749915:84 , srv447619317:84 , srv448622:84 , srv578429636:84 , srv581196117:84 , srv607192644:84 , srv609769674:84 , srv669059751:84 , srv684003004:84 , srv691956138:84 , srv721873077:84 , srv761005176:84 , srv807156421:84 , srv849901271:84 , srv864915484:84 , srv86515020:84 , srv881508777:84 , srv902462331:84 , srv904579132:84 , srv9405223:84 , srv978747742:84 , srv1007231672:85 , srv1109863701:85 , srv1120462950:85 , srv1445930354:85 , srv1879383271:85 , srv189859021:85 , srv316664039:85 , srv398897889:85 , srv636365634:85 , srv421047076:685 } 2023-05-24 10:00:32,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:32,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1902002234=50, srv578429636=80, srv2055379266=56, srv1839009056=43, srv1820323399=39, srv1787234733=35, srv187702363=47, srv1817621747=37, srv1563053989=27, srv86515020=94, srv316664039=72, srv448622=78, srv1072509325=8, srv1760416455=34, srv2044189248=55, srv685307998=87, srv148454541=26, srv2123671814=63, srv243495248=68, srv1689921094=30, srv181342476=36, srv1050170899=6, srv1027398846=4, srv1942001960=52, srv112881169=14, srv1019087036=2, srv1836047714=42, srv902462331=96, srv48094687=79, srv807156421=91, srv9405223=98, srv2069768539=58, srv1832215489=41, srv401525151=75, srv1867610710=45, srv849901271=92, srv1711378947=32, srv1088822802=10, srv1879383271=48, srv2009021606=54, srv1012346797=1, srv1411469232=20, srv881508777=95, srv398897889=74, srv1911232831=51, srv904579132=97, srv721873077=89, srv581196117=81, srv761005176=90, srv1240870728=18, srv1702412585=31, srv2136168781=64, srv1057567136=7, srv1662178712=29, srv142428757=21, srv241110849=67, srv636365634=84, srv864915484=93, srv163311723=28, srv1439412672=22, srv684003004=86, srv1109863701=12, srv607192644=82, srv2137688383=65, srv287040084=71, srv1875179677=46, srv1441669588=23, srv182614255=40, srv1007231672=0, srv1845157632=44, srv978747742=99, srv1028801196=5, srv1085511891=9, srv1120462950=13, srv1459737108=25, srv2114222863=62, srv1105788229=11, srv171607274=33, srv421047076=76, srv1167628822=17, srv447619317=77, srv691956138=88, srv609769674=83, srv189859021=49, srv219512926=66, srv250093927=69, srv1025342529=3, srv2055539107=57, srv116184663=16, srv1818632861=38, srv2076256416=59, srv1986684257=53, srv25851766=70, srv391749915=73, srv2091912461=60, srv2107932300=61, srv1382975041=19, srv1161504307=15, srv669059751=85, srv1445930354=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:32,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:32,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 10:00:32,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 10:00:32,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 10:00:32,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 10:00:32,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 10:00:32,812 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 10:00:32,812 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1161504307:83 , srv1167628822:83 , srv1839009056:83 , srv2091912461:83 , srv2123671814:83 , srv241110849:83 , srv287040084:83 , srv401525151:83 , srv48094687:83 , srv685307998:83 , srv1012346797:84 , srv1019087036:84 , srv1025342529:84 , srv1027398846:84 , srv1028801196:84 , srv1050170899:84 , srv1057567136:84 , srv1072509325:84 , srv1085511891:84 , srv1088822802:84 , srv1105788229:84 , srv112881169:84 , srv116184663:84 , srv1240870728:84 , srv1382975041:84 , srv1411469232:84 , srv142428757:84 , srv1439412672:84 , srv1441669588:84 , srv1459737108:84 , srv148454541:84 , srv1563053989:84 , srv163311723:84 , srv1662178712:84 , srv1689921094:84 , srv1702412585:84 , srv1711378947:84 , srv171607274:84 , srv1760416455:84 , srv1787234733:84 , srv181342476:84 , srv1817621747:84 , srv1818632861:84 , srv1820323399:84 , srv182614255:84 , srv1832215489:84 , srv1836047714:84 , srv1845157632:84 , srv1867610710:84 , srv1875179677:84 , srv187702363:84 , srv1902002234:84 , srv1911232831:84 , srv1942001960:84 , srv1986684257:84 , srv2009021606:84 , srv2044189248:84 , srv2055379266:84 , srv2055539107:84 , srv2069768539:84 , srv2076256416:84 , srv2107932300:84 , srv2114222863:84 , srv2136168781:84 , srv2137688383:84 , srv219512926:84 , srv243495248:84 , srv250093927:84 , srv25851766:84 , srv391749915:84 , srv447619317:84 , srv448622:84 , srv578429636:84 , srv581196117:84 , srv607192644:84 , srv609769674:84 , srv669059751:84 , srv684003004:84 , srv691956138:84 , srv721873077:84 , srv761005176:84 , srv807156421:84 , srv849901271:84 , srv864915484:84 , srv86515020:84 , srv881508777:84 , srv902462331:84 , srv904579132:84 , srv9405223:84 , srv978747742:84 , srv1007231672:85 , srv1109863701:85 , srv1120462950:85 , srv1445930354:85 , srv1879383271:85 , srv189859021:85 , srv316664039:85 , srv398897889:85 , srv636365634:85 , srv421047076:685 } 2023-05-24 10:00:32,835 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=34 (was 34), ProcessCount=167 (was 167), AvailableMemoryMB=10632 (was 11126) 2023-05-24 10:00:32,841 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=34, ProcessCount=167, AvailableMemoryMB=10632 2023-05-24 10:00:32,842 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 10:00:32,843 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. 2023-05-24 10:00:32,853 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1088834405:84 , srv1108474181:84 , srv1208163463:84 , srv1281556851:84 , srv1288574123:84 , srv144899507:84 , srv1451626730:84 , srv1455417047:84 , srv1474501342:84 , srv151333396:84 , srv159063032:84 , srv1634315127:84 , srv1671750351:84 , srv1746011126:84 , srv1899259929:84 , srv1966353210:84 , srv2062279648:84 , srv210171014:84 , srv2139001:84 , srv274144213:84 , srv442843984:84 , srv551686630:84 , srv555557574:84 , srv621160288:84 , srv639356754:84 , srv693410487:84 , srv775747121:84 , srv791417561:84 , srv80341482:84 , srv812525694:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-24 10:00:32,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:00:32,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1288574123=4, srv812525694=29, srv1088834405=0, srv693410487=25, srv80341482=28, srv1899259929=14, srv2139001=18, srv1451626730=6, srv144899507=5, srv1281556851=3, srv1474501342=8, srv1671750351=12, srv639356754=24, srv1746011126=13, srv791417561=27, srv1108474181=1, srv621160288=23, srv151333396=9, srv442843984=20, srv1634315127=11, srv2062279648=16, srv274144213=19, srv1208163463=2, srv555557574=22, srv159063032=10, srv1455417047=7, srv551686630=21, srv1966353210=15, srv775747121=26, srv210171014=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:00:32,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:00:32,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:00:32,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:00:32,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-24 10:00:32,895 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=1.1443601297851085, 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); 2023-05-24 10:00:32,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991264791731944, 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=1.1443601297851085, 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 2023-05-24 10:02:32,874 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9988239 different iterations. Found a solution that moves 1838 regions; Going from a computed imbalance of 0.991264791731944 to a new imbalance of 4.2899836916600065E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6807407407407408, 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); 2023-05-24 10:02:32,879 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1088834405:90 , srv1108474181:90 , srv1208163463:90 , srv1281556851:90 , srv1288574123:90 , srv144899507:90 , srv1451626730:90 , srv1455417047:90 , srv1474501342:90 , srv151333396:90 , srv159063032:90 , srv1634315127:90 , srv1671750351:90 , srv1746011126:90 , srv1899259929:90 , srv1966353210:90 , srv2062279648:90 , srv210171014:90 , srv2139001:90 , srv274144213:90 , srv442843984:90 , srv551686630:90 , srv555557574:90 , srv621160288:90 , srv639356754:90 , srv693410487:90 , srv775747121:90 , srv791417561:90 , srv80341482:90 , srv812525694:90 } 2023-05-24 10:02:32,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 10:02:32,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1288574123=4, srv812525694=29, srv1088834405=0, srv693410487=25, srv80341482=28, srv1899259929=14, srv2139001=18, srv1451626730=6, srv144899507=5, srv1281556851=3, srv1474501342=8, srv1671750351=12, srv639356754=24, srv1746011126=13, srv791417561=27, srv1108474181=1, srv621160288=23, srv151333396=9, srv442843984=20, srv1634315127=11, srv2062279648=16, srv274144213=19, srv1208163463=2, srv555557574=22, srv159063032=10, srv1455417047=7, srv551686630=21, srv1966353210=15, srv775747121=26, srv210171014=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 10:02:32,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 10:02:32,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 10:02:32,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-24 10:02:32,893 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); 2023-05-24 10:02:32,893 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1088834405:90 , srv1108474181:90 , srv1208163463:90 , srv1281556851:90 , srv1288574123:90 , srv144899507:90 , srv1451626730:90 , srv1455417047:90 , srv1474501342:90 , srv151333396:90 , srv159063032:90 , srv1634315127:90 , srv1671750351:90 , srv1746011126:90 , srv1899259929:90 , srv1966353210:90 , srv2062279648:90 , srv210171014:90 , srv2139001:90 , srv274144213:90 , srv442843984:90 , srv551686630:90 , srv555557574:90 , srv621160288:90 , srv639356754:90 , srv693410487:90 , srv775747121:90 , srv791417561:90 , srv80341482:90 , srv812525694:90 } 2023-05-24 10:02:32,904 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=97 (was 34) - SystemLoadAverage LEAK? -, ProcessCount=164 (was 167), AvailableMemoryMB=10494 (was 10632)