2024-02-23 20:53:19,172 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-02-23 20:53:19,500 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-02-23 20:53:19,616 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-02-23 20:53:19,680 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-23 20:53:19,688 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. 2024-02-23 20:53:19,706 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=167, AvailableMemoryMB=3445 2024-02-23 20:53:19,709 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-23 20:53:19,709 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. 2024-02-23 20:53:19,852 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1013560012:84 , srv1022943073:84 , srv102997189:84 , srv1038249057:84 , srv1066984437:84 , srv1080952380:84 , srv113918801:84 , srv1197420499:84 , srv1213517452:84 , srv123019696:84 , srv1236891982:84 , srv1237187625:84 , srv1266566492:84 , srv1281011445:84 , srv1283280829:84 , srv1388996342:84 , srv1398458737:84 , srv1408757161:84 , srv1425112961:84 , srv1451807225:84 , srv1458853517:84 , srv1502621840:84 , srv1506519369:84 , srv1522432251:84 , srv1527595340:84 , srv1536211439:84 , srv1555637775:84 , srv1565470586:84 , srv1579350427:84 , srv1580585490:84 , srv1584375449:84 , srv1584470956:84 , srv1635541180:84 , srv1639194102:84 , srv1698719713:84 , srv1701703369:84 , srv1703842911:84 , srv1784583509:84 , srv1824926332:84 , srv1829087753:84 , srv1843809385:84 , srv1860705542:84 , srv1875003380:84 , srv1878381878:84 , srv1891984468:84 , srv1894236917:84 , srv1907567645:84 , srv1924394891:84 , srv1932849620:84 , srv1935147255:84 , srv1971068972:84 , srv1982452438:84 , srv2000818547:84 , srv2029040092:84 , srv2038683220:84 , srv2084993970:84 , srv2087037623:84 , srv2107856808:84 , srv2142161236:84 , srv243914962:84 , srv297608980:84 , srv304129790:84 , srv308379896:84 , srv308826954:84 , srv323096790:84 , srv421197384:84 , srv454553640:84 , srv460221881:84 , srv469154919:84 , srv501926325:84 , srv557505566:84 , srv560082188:84 , srv562967621:84 , srv570822859:84 , srv576783842:84 , srv579707224:84 , srv584350575:84 , srv597791296:84 , srv599338080:84 , srv60466741:84 , srv6134963:84 , srv625724523:84 , srv673470150:84 , srv692557954:84 , srv69827348:84 , srv731074424:84 , srv733552400:84 , srv78323817:84 , srv788695966:84 , srv792733696:84 , srv802180170:84 , srv854704461:84 , srv87502315:84 , srv899899419:84 , srv902801685:84 , srv909570718:84 , srv932592842:84 , srv978519838:84 , srv993535200:84 , srv535253909:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-02-23 20:53:19,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:19,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:19,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:19,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:19,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:19,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:19,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:19,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:19,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:19,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:19,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:19,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:20,328 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); 2024-02-23 20:53:20,329 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) 2024-02-23 20:53:20,329 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 2024-02-23 20:53:20,738 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 744 ms to try 5000 different iterations. Found a solution that moves 4713 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.176886658000519. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03804192330402618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637576351199197, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5236666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03804192330402618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24458333333333335, 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); 2024-02-23 20:53:20,753 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv123019696:82 , srv1536211439:82 , srv243914962:82 , srv576783842:82 , srv1197420499:83 , srv1875003380:83 , srv1935147255:83 , srv1982452438:83 , srv454553640:83 , srv570822859:83 , srv1022943073:84 , srv113918801:84 , srv1281011445:84 , srv1283280829:84 , srv2084993970:84 , srv304129790:84 , srv599338080:84 , srv6134963:84 , srv733552400:84 , srv899899419:84 , srv902801685:84 , srv1038249057:85 , srv1398458737:85 , srv1565470586:85 , srv1580585490:85 , srv1584375449:85 , srv1584470956:85 , srv1843809385:85 , srv1891984468:85 , srv1924394891:85 , srv1971068972:85 , srv297608980:85 , srv421197384:85 , srv460221881:85 , srv557505566:85 , srv731074424:85 , srv854704461:85 , srv1080952380:86 , srv1213517452:86 , srv1408757161:86 , srv1502621840:86 , srv2107856808:86 , srv323096790:86 , srv562967621:86 , srv584350575:86 , srv60466741:86 , srv69827348:86 , srv78323817:86 , srv932592842:86 , srv993535200:86 , srv1066984437:87 , srv1388996342:87 , srv1451807225:87 , srv1458853517:87 , srv1527595340:87 , srv1555637775:87 , srv1579350427:87 , srv1698719713:87 , srv1784583509:87 , srv1829087753:87 , srv1860705542:87 , srv2142161236:87 , srv308826954:87 , srv469154919:87 , srv501926325:87 , srv560082188:87 , srv579707224:87 , srv909570718:87 , srv102997189:88 , srv1506519369:88 , srv1522432251:88 , srv1635541180:88 , srv1701703369:88 , srv1907567645:88 , srv597791296:88 , srv673470150:88 , srv692557954:88 , srv1013560012:89 , srv1236891982:89 , srv1425112961:89 , srv1932849620:89 , srv2029040092:89 , srv2038683220:89 , srv308379896:89 , srv788695966:89 , srv792733696:89 , srv978519838:89 , srv1237187625:90 , srv2000818547:90 , srv802180170:90 , srv1266566492:91 , srv1639194102:91 , srv1703842911:91 , srv1824926332:91 , srv1894236917:91 , srv87502315:91 , srv625724523:92 , srv1878381878:93 , srv2087037623:95 , srv535253909:428 } 2024-02-23 20:53:20,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:20,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:20,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:20,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:20,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:20,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:20,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:20,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:20,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:20,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:20,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:20,945 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=0.03804192330402618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637576351199197, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03804192330402618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24458333333333335, 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); 2024-02-23 20:53:20,946 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) 2024-02-23 20:53:20,946 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17685365686917168, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03804192330402618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05637576351199197, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03804192330402618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24458333333333335, 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 2024-02-23 20:53:21,230 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 409 ms to try 5000 different iterations. Found a solution that moves 2640 regions; Going from a computed imbalance of 0.17685365686917168 to a new imbalance of 0.015324226390141834. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019916899310996165); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03558710721280297, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019916899310996165); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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); 2024-02-23 20:53:21,241 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2087037623:78 , srv1703842911:80 , srv1878381878:80 , srv87502315:80 , srv1639194102:81 , srv1824926332:81 , srv1894236917:81 , srv2000818547:81 , srv625724523:81 , srv1013560012:82 , srv1266566492:82 , srv1522432251:82 , srv1635541180:82 , srv2038683220:82 , srv802180170:82 , srv1236891982:83 , srv1425112961:83 , srv1506519369:83 , srv1698719713:83 , srv673470150:83 , srv788695966:83 , srv102997189:84 , srv1213517452:84 , srv1237187625:84 , srv1388996342:84 , srv1451807225:84 , srv1527595340:84 , srv1555637775:84 , srv1784583509:84 , srv1932849620:84 , srv2029040092:84 , srv2142161236:84 , srv308379896:84 , srv560082188:84 , srv597791296:84 , srv692557954:84 , srv792733696:84 , srv1080952380:85 , srv1408757161:85 , srv1458853517:85 , srv1701703369:85 , srv469154919:85 , srv60466741:85 , srv1066984437:86 , srv1398458737:86 , srv1565470586:86 , srv1579350427:86 , srv1907567645:86 , srv1971068972:86 , srv2107856808:86 , srv323096790:86 , srv421197384:86 , srv501926325:86 , srv562967621:86 , srv584350575:86 , srv69827348:86 , srv731074424:86 , srv78323817:86 , srv909570718:86 , srv978519838:86 , srv1022943073:87 , srv1580585490:87 , srv1584375449:87 , srv1584470956:87 , srv1829087753:87 , srv1843809385:87 , srv1860705542:87 , srv1891984468:87 , srv1924394891:87 , srv297608980:87 , srv308826954:87 , srv557505566:87 , srv6134963:87 , srv854704461:87 , srv932592842:87 , srv993535200:87 , srv1038249057:88 , srv1281011445:88 , srv1283280829:88 , srv1502621840:88 , srv2084993970:88 , srv454553640:88 , srv579707224:88 , srv733552400:88 , srv899899419:88 , srv902801685:88 , srv1197420499:89 , srv123019696:89 , srv1875003380:89 , srv599338080:89 , srv1536211439:90 , srv243914962:90 , srv304129790:90 , srv570822859:90 , srv460221881:91 , srv1935147255:92 , srv1982452438:92 , srv576783842:92 , srv113918801:93 , srv535253909:523 } 2024-02-23 20:53:21,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:21,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:21,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:21,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:21,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:21,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:21,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:21,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:21,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:21,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:21,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:21,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:21,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:21,437 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=0.019916899310996165); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03558710721280297, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019916899310996165); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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); 2024-02-23 20:53:21,437 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) 2024-02-23 20:53:21,437 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015305740715039578, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019916899310996165); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03558710721280297, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019916899310996165); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04466666666666667, 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 2024-02-23 20:53:21,731 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 419 ms to try 5000 different iterations. Found a solution that moves 952 regions; Going from a computed imbalance of 0.015305740715039578 to a new imbalance of 5.780559806274018E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0048676203012797846); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010061539042374907); MoveCostFunction : (multiplier=7.0, imbalance=0.10577777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048676203012797846); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2024-02-23 20:53:21,733 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv113918801:81 , srv1935147255:82 , srv460221881:82 , srv579707224:82 , srv978519838:82 , srv1502621840:83 , srv1860705542:83 , srv1907567645:83 , srv1982452438:83 , srv576783842:83 , srv1038249057:84 , srv1066984437:84 , srv1237187625:84 , srv1266566492:84 , srv1579350427:84 , srv1829087753:84 , srv2029040092:84 , srv2087037623:84 , srv243914962:84 , srv304129790:84 , srv308826954:84 , srv570822859:84 , srv932592842:84 , srv102997189:85 , srv1197420499:85 , srv1281011445:85 , srv1283280829:85 , srv1425112961:85 , srv1458853517:85 , srv1580585490:85 , srv1584375449:85 , srv1584470956:85 , srv1701703369:85 , srv1824926332:85 , srv1878381878:85 , srv1932849620:85 , srv308379896:85 , srv597791296:85 , srv599338080:85 , srv625724523:85 , srv692557954:85 , srv69827348:85 , srv792733696:85 , srv854704461:85 , srv899899419:85 , srv909570718:85 , srv1022943073:86 , srv1080952380:86 , srv1236891982:86 , srv1388996342:86 , srv1451807225:86 , srv1506519369:86 , srv1536211439:86 , srv1555637775:86 , srv1639194102:86 , srv1843809385:86 , srv1875003380:86 , srv1891984468:86 , srv1894236917:86 , srv1924394891:86 , srv2000818547:86 , srv2038683220:86 , srv2084993970:86 , srv2107856808:86 , srv2142161236:86 , srv297608980:86 , srv323096790:86 , srv454553640:86 , srv469154919:86 , srv501926325:86 , srv557505566:86 , srv560082188:86 , srv562967621:86 , srv584350575:86 , srv731074424:86 , srv733552400:86 , srv78323817:86 , srv788695966:86 , srv802180170:86 , srv87502315:86 , srv902801685:86 , srv993535200:86 , srv1013560012:87 , srv123019696:87 , srv1398458737:87 , srv1408757161:87 , srv1527595340:87 , srv1565470586:87 , srv1698719713:87 , srv1784583509:87 , srv1971068972:87 , srv421197384:87 , srv60466741:87 , srv6134963:87 , srv673470150:87 , srv1213517452:88 , srv1522432251:88 , srv1635541180:88 , srv1703842911:88 , srv535253909:550 } 2024-02-23 20:53:21,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:21,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:21,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:21,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:21,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:21,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:21,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:21,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:21,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:21,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:21,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:21,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:21,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:21,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:21,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:21,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:21,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:21,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:21,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:21,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:21,922 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=0.0048676203012797846); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010061539042374907); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048676203012797846); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2024-02-23 20:53:21,922 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) 2024-02-23 20:53:21,922 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.713899341511337E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0048676203012797846); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010061539042374907); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0048676203012797846); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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 2024-02-23 20:53:22,353 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 567 ms to try 5000 different iterations. Found a solution that moves 240 regions; Going from a computed imbalance of 5.713899341511337E-4 to a new imbalance of 2.8833852967690924E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.02666666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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); 2024-02-23 20:53:22,354 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1236891982:83 , srv1703842911:83 , srv501926325:83 , srv993535200:83 , srv1013560012:84 , srv113918801:84 , srv1213517452:84 , srv123019696:84 , srv1398458737:84 , srv1408757161:84 , srv1506519369:84 , srv1522432251:84 , srv1527595340:84 , srv1536211439:84 , srv1565470586:84 , srv1635541180:84 , srv1639194102:84 , srv1698719713:84 , srv1784583509:84 , srv1829087753:84 , srv1843809385:84 , srv1875003380:84 , srv1891984468:84 , srv1894236917:84 , srv1924394891:84 , srv1932849620:84 , srv1971068972:84 , srv1982452438:84 , srv2084993970:84 , srv2107856808:84 , srv297608980:84 , srv304129790:84 , srv308379896:84 , srv308826954:84 , srv323096790:84 , srv421197384:84 , srv460221881:84 , srv469154919:84 , srv557505566:84 , srv562967621:84 , srv570822859:84 , srv584350575:84 , srv599338080:84 , srv60466741:84 , srv6134963:84 , srv625724523:84 , srv673470150:84 , srv733552400:84 , srv78323817:84 , srv788695966:84 , srv792733696:84 , srv802180170:84 , srv902801685:84 , srv909570718:84 , srv1022943073:85 , srv102997189:85 , srv1038249057:85 , srv1066984437:85 , srv1080952380:85 , srv1197420499:85 , srv1237187625:85 , srv1266566492:85 , srv1281011445:85 , srv1283280829:85 , srv1388996342:85 , srv1425112961:85 , srv1451807225:85 , srv1458853517:85 , srv1502621840:85 , srv1555637775:85 , srv1579350427:85 , srv1580585490:85 , srv1584375449:85 , srv1584470956:85 , srv1701703369:85 , srv1824926332:85 , srv1860705542:85 , srv1878381878:85 , srv1907567645:85 , srv1935147255:85 , srv2000818547:85 , srv2029040092:85 , srv2038683220:85 , srv2142161236:85 , srv454553640:85 , srv560082188:85 , srv576783842:85 , srv579707224:85 , srv597791296:85 , srv692557954:85 , srv69827348:85 , srv731074424:85 , srv854704461:85 , srv87502315:85 , srv899899419:85 , srv978519838:85 , srv2087037623:86 , srv243914962:86 , srv932592842:86 , srv535253909:640 } 2024-02-23 20:53:22,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:22,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:22,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:22,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:22,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:22,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:22,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:22,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:22,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:22,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:22,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:22,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:22,491 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=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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); 2024-02-23 20:53:22,491 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) 2024-02-23 20:53:22,491 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.7153337049303976E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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 2024-02-23 20:53:22,737 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 344 ms to try 5000 different iterations. Found a solution that moves 29 regions; Going from a computed imbalance of 2.7153337049303976E-5 to a new imbalance of 7.892484140489204E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); 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); 2024-02-23 20:53:22,737 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1237187625:83 , srv1701703369:83 , srv1878381878:83 , srv2087037623:83 , srv932592842:83 , srv1013560012:84 , srv1022943073:84 , srv102997189:84 , srv1038249057:84 , srv1066984437:84 , srv1080952380:84 , srv113918801:84 , srv1197420499:84 , srv1213517452:84 , srv123019696:84 , srv1266566492:84 , srv1281011445:84 , srv1283280829:84 , srv1388996342:84 , srv1398458737:84 , srv1408757161:84 , srv1425112961:84 , srv1451807225:84 , srv1458853517:84 , srv1502621840:84 , srv1522432251:84 , srv1527595340:84 , srv1536211439:84 , srv1555637775:84 , srv1565470586:84 , srv1579350427:84 , srv1580585490:84 , srv1584375449:84 , srv1584470956:84 , srv1635541180:84 , srv1639194102:84 , srv1703842911:84 , srv1784583509:84 , srv1824926332:84 , srv1829087753:84 , srv1843809385:84 , srv1860705542:84 , srv1875003380:84 , srv1891984468:84 , srv1894236917:84 , srv1907567645:84 , srv1924394891:84 , srv1932849620:84 , srv1935147255:84 , srv1971068972:84 , srv1982452438:84 , srv2000818547:84 , srv2029040092:84 , srv2038683220:84 , srv2084993970:84 , srv2107856808:84 , srv2142161236:84 , srv243914962:84 , srv297608980:84 , srv304129790:84 , srv308379896:84 , srv308826954:84 , srv323096790:84 , srv421197384:84 , srv454553640:84 , srv460221881:84 , srv469154919:84 , srv501926325:84 , srv557505566:84 , srv560082188:84 , srv562967621:84 , srv576783842:84 , srv579707224:84 , srv584350575:84 , srv597791296:84 , srv599338080:84 , srv60466741:84 , srv6134963:84 , srv625724523:84 , srv673470150:84 , srv692557954:84 , srv69827348:84 , srv731074424:84 , srv733552400:84 , srv78323817:84 , srv788695966:84 , srv792733696:84 , srv802180170:84 , srv854704461:84 , srv87502315:84 , srv899899419:84 , srv902801685:84 , srv909570718:84 , srv978519838:84 , srv993535200:84 , srv1236891982:85 , srv1506519369:85 , srv1698719713:85 , srv570822859:85 , srv535253909:685 } 2024-02-23 20:53:22,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:22,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv454553640=66, srv1555637775=26, srv570822859=74, srv1907567645=46, srv1875003380=42, srv2087037623=56, srv2107856808=57, srv932592842=97, srv978519838=98, srv87502315=93, srv1451807225=19, srv1236891982=10, srv792733696=90, srv1701703369=35, srv1579350427=28, srv1197420499=7, srv1281011445=13, srv1536211439=25, srv1237187625=11, srv123019696=9, srv2029040092=53, srv535253909=70, srv1565470586=27, srv1971068972=50, srv2084993970=55, srv1388996342=15, srv1522432251=23, srv902801685=95, srv421197384=65, srv6134963=81, srv1829087753=39, srv557505566=71, srv1891984468=44, srv1935147255=49, srv1022943073=1, srv673470150=83, srv102997189=2, srv1066984437=4, srv2000818547=52, srv576783842=75, srv854704461=92, srv692557954=84, srv2142161236=58, srv731074424=86, srv1639194102=33, srv113918801=6, srv297608980=60, srv1506519369=22, srv1703842911=36, srv1843809385=40, srv1013560012=0, srv1924394891=47, srv599338080=79, srv1398458737=16, srv1932849620=48, srv802180170=91, srv1080952380=5, srv1408757161=17, srv323096790=64, srv2038683220=54, srv993535200=99, srv1527595340=24, srv1860705542=41, srv1982452438=51, srv1458853517=20, srv584350575=77, srv1894236917=45, srv501926325=69, srv562967621=73, srv1784583509=37, srv1502621840=21, srv560082188=72, srv625724523=82, srv733552400=87, srv909570718=96, srv1584470956=31, srv1635541180=32, srv1283280829=14, srv597791296=78, srv60466741=80, srv1580585490=29, srv460221881=67, srv1824926332=38, srv579707224=76, srv1213517452=8, srv1698719713=34, srv1584375449=30, srv308379896=62, srv78323817=88, srv1425112961=18, srv308826954=63, srv304129790=61, srv899899419=94, srv1266566492=12, srv788695966=89, srv1878381878=43, srv243914962=59, srv469154919=68, srv69827348=85, srv1038249057=3} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:22,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:22,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:22,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:22,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:22,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:22,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-23 20:53:22,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-23 20:53:22,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-23 20:53:22,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-23 20:53:22,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-23 20:53:22,867 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); 2024-02-23 20:53:22,867 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1237187625:83 , srv1701703369:83 , srv1878381878:83 , srv2087037623:83 , srv932592842:83 , srv1013560012:84 , srv1022943073:84 , srv102997189:84 , srv1038249057:84 , srv1066984437:84 , srv1080952380:84 , srv113918801:84 , srv1197420499:84 , srv1213517452:84 , srv123019696:84 , srv1266566492:84 , srv1281011445:84 , srv1283280829:84 , srv1388996342:84 , srv1398458737:84 , srv1408757161:84 , srv1425112961:84 , srv1451807225:84 , srv1458853517:84 , srv1502621840:84 , srv1522432251:84 , srv1527595340:84 , srv1536211439:84 , srv1555637775:84 , srv1565470586:84 , srv1579350427:84 , srv1580585490:84 , srv1584375449:84 , srv1584470956:84 , srv1635541180:84 , srv1639194102:84 , srv1703842911:84 , srv1784583509:84 , srv1824926332:84 , srv1829087753:84 , srv1843809385:84 , srv1860705542:84 , srv1875003380:84 , srv1891984468:84 , srv1894236917:84 , srv1907567645:84 , srv1924394891:84 , srv1932849620:84 , srv1935147255:84 , srv1971068972:84 , srv1982452438:84 , srv2000818547:84 , srv2029040092:84 , srv2038683220:84 , srv2084993970:84 , srv2107856808:84 , srv2142161236:84 , srv243914962:84 , srv297608980:84 , srv304129790:84 , srv308379896:84 , srv308826954:84 , srv323096790:84 , srv421197384:84 , srv454553640:84 , srv460221881:84 , srv469154919:84 , srv501926325:84 , srv557505566:84 , srv560082188:84 , srv562967621:84 , srv576783842:84 , srv579707224:84 , srv584350575:84 , srv597791296:84 , srv599338080:84 , srv60466741:84 , srv6134963:84 , srv625724523:84 , srv673470150:84 , srv692557954:84 , srv69827348:84 , srv731074424:84 , srv733552400:84 , srv78323817:84 , srv788695966:84 , srv792733696:84 , srv802180170:84 , srv854704461:84 , srv87502315:84 , srv899899419:84 , srv902801685:84 , srv909570718:84 , srv978519838:84 , srv993535200:84 , srv1236891982:85 , srv1506519369:85 , srv1698719713:85 , srv570822859:85 , srv535253909:685 } 2024-02-23 20:53:22,894 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=341 (was 284) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 167), AvailableMemoryMB=2715 (was 3445) 2024-02-23 20:53:22,903 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=341, ProcessCount=167, AvailableMemoryMB=2715 2024-02-23 20:53:22,904 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-23 20:53:22,904 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. 2024-02-23 20:53:22,919 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv101135151:84 , srv1036580992:84 , srv1134884057:84 , srv1281686576:84 , srv1344149540:84 , srv1347094326:84 , srv1390072128:84 , srv1789454667:84 , srv1834857658:84 , srv1849747056:84 , srv1899237013:84 , srv1900370070:84 , srv1904899716:84 , srv1945909457:84 , srv1953246849:84 , srv207967236:84 , srv2111354319:84 , srv304563835:84 , srv3197787:84 , srv323006787:84 , srv371093386:84 , srv384346724:84 , srv434105433:84 , srv497874121:84 , srv533891471:84 , srv612286604:84 , srv679232946:84 , srv721652105:84 , srv758452121:84 , srv1627371647:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-02-23 20:53:22,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:53:22,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1849747056=10, srv679232946=27, srv1347094326=5, srv1281686576=3, srv721652105=28, srv1789454667=8, srv612286604=26, srv1904899716=13, srv533891471=25, srv101135151=0, srv2111354319=17, srv304563835=18, srv384346724=22, srv497874121=24, srv3197787=19, srv1390072128=6, srv1627371647=7, srv207967236=16, srv1834857658=9, srv1900370070=12, srv371093386=21, srv1945909457=14, srv758452121=29, srv1036580992=1, srv1134884057=2, srv1899237013=11, srv1953246849=15, srv1344149540=4, srv434105433=23, srv323006787=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:53:22,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:53:22,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-23 20:53:22,949 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=1.1107121117470837, 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); 2024-02-23 20:53:22,949 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912541893513312, 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=1.1107121117470837, 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 2024-02-23 20:55:22,937 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5429782 different iterations. Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912541893513312 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, 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); 2024-02-23 20:55:22,944 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv101135151:90 , srv1036580992:90 , srv1134884057:90 , srv1281686576:90 , srv1344149540:90 , srv1347094326:90 , srv1390072128:90 , srv1627371647:90 , srv1789454667:90 , srv1834857658:90 , srv1849747056:90 , srv1899237013:90 , srv1900370070:90 , srv1904899716:90 , srv1945909457:90 , srv1953246849:90 , srv207967236:90 , srv2111354319:90 , srv304563835:90 , srv3197787:90 , srv323006787:90 , srv371093386:90 , srv384346724:90 , srv434105433:90 , srv497874121:90 , srv533891471:90 , srv612286604:90 , srv679232946:90 , srv721652105:90 , srv758452121:90 } 2024-02-23 20:55:22,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-23 20:55:22,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1849747056=10, srv679232946=27, srv1347094326=5, srv1281686576=3, srv721652105=28, srv1789454667=8, srv612286604=26, srv1904899716=13, srv533891471=25, srv101135151=0, srv2111354319=17, srv304563835=18, srv384346724=22, srv497874121=24, srv3197787=19, srv1390072128=6, srv1627371647=7, srv207967236=16, srv1834857658=9, srv1900370070=12, srv371093386=21, srv1945909457=14, srv758452121=29, srv1036580992=1, srv1134884057=2, srv1899237013=11, srv1953246849=15, srv1344149540=4, srv434105433=23, srv323006787=20} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-23 20:55:22,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-23 20:55:22,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-23 20:55:22,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-23 20:55:22,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-23 20:55:22,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-23 20:55:22,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-23 20:55:22,971 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); 2024-02-23 20:55:22,971 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv101135151:90 , srv1036580992:90 , srv1134884057:90 , srv1281686576:90 , srv1344149540:90 , srv1347094326:90 , srv1390072128:90 , srv1627371647:90 , srv1789454667:90 , srv1834857658:90 , srv1849747056:90 , srv1899237013:90 , srv1900370070:90 , srv1904899716:90 , srv1945909457:90 , srv1953246849:90 , srv207967236:90 , srv2111354319:90 , srv304563835:90 , srv3197787:90 , srv323006787:90 , srv371093386:90 , srv384346724:90 , srv434105433:90 , srv497874121:90 , srv533891471:90 , srv612286604:90 , srv679232946:90 , srv721652105:90 , srv758452121:90 } 2024-02-23 20:55:22,987 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=200 (was 341), ProcessCount=167 (was 167), AvailableMemoryMB=2292 (was 2715)