2023-08-15 10:53:09,859 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-15 10:53:10,164 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-15 10:53:10,277 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-15 10:53:10,341 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-15 10:53:10,351 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-15 10:53:10,366 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=343, ProcessCount=172, AvailableMemoryMB=3199 2023-08-15 10:53:10,368 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-15 10:53:10,369 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-15 10:53:10,535 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1016904859:84 , srv1017223866:84 , srv102750510:84 , srv1030418820:84 , srv104017195:84 , srv1053864241:84 , srv1125556052:84 , srv1136248963:84 , srv114070617:84 , srv1149805528:84 , srv1165221063:84 , srv1196629990:84 , srv121584397:84 , srv122177409:84 , srv1250286297:84 , srv1287376637:84 , srv1293771672:84 , srv1338456260:84 , srv1343628303:84 , srv1346838953:84 , srv1361821623:84 , srv139588957:84 , srv1418176742:84 , srv1428980652:84 , srv1463196788:84 , srv1471007255:84 , srv1516404172:84 , srv1546499860:84 , srv1554320905:84 , srv1557874315:84 , srv1562573964:84 , srv1583299490:84 , srv1585459451:84 , srv1657471962:84 , srv1693737173:84 , srv1703515104:84 , srv1718484241:84 , srv1724555331:84 , srv1732948602:84 , srv1749333761:84 , srv1758987045:84 , srv1759223087:84 , srv1784656486:84 , srv179056374:84 , srv1791070084:84 , srv1804031049:84 , srv1816832943:84 , srv1826288252:84 , srv1859698414:84 , srv186698705:84 , srv1891417021:84 , srv1893368066:84 , srv1899092234:84 , srv1903715646:84 , srv1927090851:84 , srv1943321019:84 , srv1953677267:84 , srv1980136727:84 , srv1984633519:84 , srv2003660269:84 , srv2005601751:84 , srv2012899746:84 , srv2061772764:84 , srv208390450:84 , srv2101830944:84 , srv2114848536:84 , srv2122279563:84 , srv2142377581:84 , srv235994088:84 , srv241272569:84 , srv252124356:84 , srv275722833:84 , srv299758661:84 , srv329944113:84 , srv337693729:84 , srv350466596:84 , srv388870612:84 , srv395658525:84 , srv398190128:84 , srv410567814:84 , srv439362196:84 , srv444515501:84 , srv44696406:84 , srv54135373:84 , srv566410162:84 , srv581436055:84 , srv638381725:84 , srv673703679:84 , srv734013859:84 , srv771341178:84 , srv782049159:84 , srv787512779:84 , srv794601396:84 , srv874546420:84 , srv884617144:84 , srv919854719:84 , srv928611804:84 , srv951710781:84 , srv993170737:84 , srv1619055255:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-15 10:53:10,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:10,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:10,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:10,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:10,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:10,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:10,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:10,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:10,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:10,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:10,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:10,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:10,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:10,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:10,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:10,831 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:10,832 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-15 10:53:10,832 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-15 10:53:11,260 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 584 ms to try 5000 different iterations. Found a solution that moves 4670 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18125889050908875. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03718455470510618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05366897751053037, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03718455470510618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17675, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:11,275 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1759223087:80 , srv1724555331:81 , srv1984633519:81 , srv1471007255:82 , srv1657471962:82 , srv1953677267:82 , srv337693729:82 , srv673703679:82 , srv771341178:82 , srv919854719:82 , srv928611804:82 , srv1546499860:83 , srv1804031049:83 , srv186698705:83 , srv329944113:83 , srv1287376637:84 , srv1585459451:84 , srv1732948602:84 , srv1826288252:84 , srv1980136727:84 , srv104017195:85 , srv1136248963:85 , srv1196629990:85 , srv121584397:85 , srv139588957:85 , srv1418176742:85 , srv1428980652:85 , srv1463196788:85 , srv1749333761:85 , srv208390450:85 , srv2142377581:85 , srv299758661:85 , srv566410162:85 , srv782049159:85 , srv102750510:86 , srv1125556052:86 , srv1293771672:86 , srv1893368066:86 , srv1903715646:86 , srv1927090851:86 , srv1943321019:86 , srv2061772764:86 , srv252124356:86 , srv395658525:86 , srv439362196:86 , srv1016904859:87 , srv1149805528:87 , srv1516404172:87 , srv1562573964:87 , srv1693737173:87 , srv1703515104:87 , srv1718484241:87 , srv1816832943:87 , srv2012899746:87 , srv2101830944:87 , srv275722833:87 , srv410567814:87 , srv444515501:87 , srv581436055:87 , srv638381725:87 , srv787512779:87 , srv1343628303:88 , srv1557874315:88 , srv179056374:88 , srv1859698414:88 , srv2003660269:88 , srv2005601751:88 , srv2114848536:88 , srv235994088:88 , srv241272569:88 , srv388870612:88 , srv398190128:88 , srv794601396:88 , srv884617144:88 , srv951710781:88 , srv993170737:88 , srv1017223866:89 , srv1030418820:89 , srv114070617:89 , srv1165221063:89 , srv1758987045:89 , srv1784656486:89 , srv2122279563:89 , srv44696406:89 , srv874546420:89 , srv1053864241:90 , srv1250286297:90 , srv1346838953:90 , srv1361821623:90 , srv1583299490:90 , srv54135373:90 , srv1891417021:91 , srv1899092234:91 , srv350466596:91 , srv122177409:92 , srv1338456260:92 , srv734013859:92 , srv1554320905:95 , srv1791070084:97 , srv1619055255:420 } 2023-08-15 10:53:11,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:11,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:11,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:11,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:11,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:11,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:11,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:11,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:11,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:11,316 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:11,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:11,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:11,483 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=0.03718455470510618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05366897751053037, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03718455470510618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17675, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:11,484 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-15 10:53:11,484 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1812261904701768, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03718455470510618, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05366897751053037, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03718455470510618, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17675, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-15 10:53:11,867 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 529 ms to try 5000 different iterations. Found a solution that moves 2690 regions; Going from a computed imbalance of 0.1812261904701768 to a new imbalance of 0.014444845086232132. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02074314560372531); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030933838379715455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29888888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02074314560372531); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:11,878 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1791070084:76 , srv122177409:77 , srv1554320905:77 , srv1899092234:78 , srv54135373:79 , srv1338456260:80 , srv1891417021:80 , srv350466596:80 , srv114070617:81 , srv1361821623:81 , srv1758987045:81 , srv1030418820:82 , srv1053864241:82 , srv1583299490:82 , srv179056374:82 , srv44696406:82 , srv993170737:82 , srv1016904859:83 , srv1165221063:83 , srv1250286297:83 , srv1557874315:83 , srv1859698414:83 , srv2003660269:83 , srv2101830944:83 , srv2114848536:83 , srv235994088:83 , srv794601396:83 , srv1562573964:84 , srv1784656486:84 , srv2005601751:84 , srv241272569:84 , srv275722833:84 , srv388870612:84 , srv395658525:84 , srv410567814:84 , srv1017223866:85 , srv104017195:85 , srv1149805528:85 , srv1343628303:85 , srv1463196788:85 , srv1516404172:85 , srv1703515104:85 , srv1816832943:85 , srv2012899746:85 , srv208390450:85 , srv252124356:85 , srv566410162:85 , srv874546420:85 , srv951710781:85 , srv1125556052:86 , srv1136248963:86 , srv1418176742:86 , srv1428980652:86 , srv1693737173:86 , srv1943321019:86 , srv398190128:86 , srv638381725:86 , srv734013859:86 , srv787512779:86 , srv884617144:86 , srv1293771672:87 , srv1346838953:87 , srv139588957:87 , srv1585459451:87 , srv1718484241:87 , srv1903715646:87 , srv2142377581:87 , srv299758661:87 , srv439362196:87 , srv444515501:87 , srv581436055:87 , srv1196629990:88 , srv1732948602:88 , srv186698705:88 , srv1893368066:88 , srv1980136727:88 , srv2061772764:88 , srv771341178:88 , srv782049159:88 , srv102750510:89 , srv121584397:89 , srv1287376637:89 , srv1471007255:89 , srv1657471962:89 , srv1749333761:89 , srv1804031049:89 , srv1826288252:89 , srv1927090851:89 , srv2122279563:89 , srv329944113:89 , srv919854719:89 , srv1984633519:90 , srv673703679:90 , srv928611804:90 , srv1953677267:91 , srv337693729:92 , srv1724555331:93 , srv1759223087:93 , srv1546499860:94 , srv1619055255:538 } 2023-08-15 10:53:11,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:11,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:11,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:11,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:11,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:11,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:11,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:12,042 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=0.02074314560372531); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030933838379715455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02074314560372531); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:12,043 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-15 10:53:12,043 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014426009303646879, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02074314560372531); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030933838379715455, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02074314560372531); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043416666666666666, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-15 10:53:12,352 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 408 ms to try 5000 different iterations. Found a solution that moves 989 regions; Going from a computed imbalance of 0.014426009303646879 to a new imbalance of 6.676577159593335E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005841144361535742); MoveCostFunction : (multiplier=7.0, imbalance=0.10988888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:12,355 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1546499860:80 , srv1346838953:81 , srv2122279563:81 , srv734013859:81 , srv102750510:82 , srv337693729:82 , srv1017223866:83 , srv1718484241:83 , srv1759223087:83 , srv1893368066:83 , srv1927090851:83 , srv2061772764:83 , srv444515501:83 , srv1196629990:84 , srv121584397:84 , srv1343628303:84 , srv139588957:84 , srv1693737173:84 , srv1791070084:84 , srv1903715646:84 , srv581436055:84 , srv638381725:84 , srv782049159:84 , srv874546420:84 , srv884617144:84 , srv951710781:84 , srv1053864241:85 , srv1165221063:85 , srv1287376637:85 , srv1293771672:85 , srv1338456260:85 , srv1583299490:85 , srv1703515104:85 , srv1724555331:85 , srv1732948602:85 , srv1749333761:85 , srv1784656486:85 , srv1816832943:85 , srv1826288252:85 , srv1943321019:85 , srv1953677267:85 , srv1980136727:85 , srv2012899746:85 , srv2142377581:85 , srv398190128:85 , srv439362196:85 , srv928611804:85 , srv1125556052:86 , srv1149805528:86 , srv1250286297:86 , srv1361821623:86 , srv1418176742:86 , srv1428980652:86 , srv1471007255:86 , srv1516404172:86 , srv1554320905:86 , srv1557874315:86 , srv1562573964:86 , srv1585459451:86 , srv1657471962:86 , srv1804031049:86 , srv1859698414:86 , srv186698705:86 , srv1891417021:86 , srv1984633519:86 , srv2003660269:86 , srv2005601751:86 , srv2114848536:86 , srv241272569:86 , srv275722833:86 , srv299758661:86 , srv329944113:86 , srv388870612:86 , srv410567814:86 , srv44696406:86 , srv673703679:86 , srv787512779:86 , srv1016904859:87 , srv1030418820:87 , srv1136248963:87 , srv114070617:87 , srv1463196788:87 , srv1758987045:87 , srv179056374:87 , srv2101830944:87 , srv235994088:87 , srv252124356:87 , srv350466596:87 , srv794601396:87 , srv919854719:87 , srv104017195:88 , srv122177409:88 , srv208390450:88 , srv54135373:88 , srv566410162:88 , srv993170737:88 , srv1899092234:89 , srv395658525:89 , srv771341178:89 , srv1619055255:549 } 2023-08-15 10:53:12,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:12,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:12,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:12,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:12,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:12,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:12,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:12,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:12,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:12,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:12,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:12,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:12,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:12,520 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=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005841144361535742); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:12,520 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-15 10:53:12,520 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.607325899456473E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005841144361535742); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-15 10:53:12,914 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 516 ms to try 5000 different iterations. Found a solution that moves 227 regions; Going from a computed imbalance of 6.607325899456473E-4 to a new imbalance of 2.700529979013799E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.025222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:12,915 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1030418820:83 , srv1250286297:83 , srv1724555331:83 , srv1953677267:83 , srv2122279563:83 , srv235994088:83 , srv329944113:83 , srv398190128:83 , srv734013859:83 , srv787512779:83 , srv104017195:84 , srv1125556052:84 , srv1136248963:84 , srv1149805528:84 , srv121584397:84 , srv1287376637:84 , srv1293771672:84 , srv1346838953:84 , srv1516404172:84 , srv1546499860:84 , srv1554320905:84 , srv1749333761:84 , srv1784656486:84 , srv1804031049:84 , srv1826288252:84 , srv186698705:84 , srv1899092234:84 , srv1927090851:84 , srv2005601751:84 , srv241272569:84 , srv252124356:84 , srv299758661:84 , srv350466596:84 , srv388870612:84 , srv395658525:84 , srv566410162:84 , srv581436055:84 , srv638381725:84 , srv771341178:84 , srv794601396:84 , srv874546420:84 , srv884617144:84 , srv919854719:84 , srv993170737:84 , srv1016904859:85 , srv1017223866:85 , srv102750510:85 , srv1053864241:85 , srv114070617:85 , srv1165221063:85 , srv122177409:85 , srv1338456260:85 , srv1343628303:85 , srv1361821623:85 , srv139588957:85 , srv1418176742:85 , srv1428980652:85 , srv1463196788:85 , srv1471007255:85 , srv1557874315:85 , srv1562573964:85 , srv1583299490:85 , srv1585459451:85 , srv1657471962:85 , srv1693737173:85 , srv1703515104:85 , srv1718484241:85 , srv1732948602:85 , srv1758987045:85 , srv179056374:85 , srv1791070084:85 , srv1816832943:85 , srv1859698414:85 , srv1891417021:85 , srv1893368066:85 , srv1943321019:85 , srv1980136727:85 , srv1984633519:85 , srv2003660269:85 , srv2012899746:85 , srv2061772764:85 , srv208390450:85 , srv2101830944:85 , srv2114848536:85 , srv2142377581:85 , srv275722833:85 , srv410567814:85 , srv439362196:85 , srv444515501:85 , srv44696406:85 , srv54135373:85 , srv673703679:85 , srv782049159:85 , srv928611804:85 , srv951710781:85 , srv1196629990:86 , srv1759223087:86 , srv1903715646:86 , srv337693729:86 , srv1619055255:635 } 2023-08-15 10:53:12,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:12,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:12,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:12,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:12,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:12,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:12,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:12,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:12,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:12,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:12,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:12,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:12,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:13,083 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:13,083 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-15 10:53:13,084 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5415811817330336E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-15 10:53:13,335 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 387 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 2.5415811817330336E-5 to a new imbalance of 7.213282289528359E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:13,335 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1196629990:83 , srv1749333761:83 , srv1903715646:83 , srv208390450:83 , srv395658525:83 , srv439362196:83 , srv673703679:83 , srv771341178:83 , srv1016904859:84 , srv1017223866:84 , srv102750510:84 , srv104017195:84 , srv1053864241:84 , srv1125556052:84 , srv1136248963:84 , srv114070617:84 , srv1149805528:84 , srv1165221063:84 , srv121584397:84 , srv122177409:84 , srv1250286297:84 , srv1287376637:84 , srv1293771672:84 , srv1338456260:84 , srv1343628303:84 , srv1346838953:84 , srv1361821623:84 , srv1418176742:84 , srv1428980652:84 , srv1463196788:84 , srv1471007255:84 , srv1516404172:84 , srv1554320905:84 , srv1557874315:84 , srv1562573964:84 , srv1583299490:84 , srv1585459451:84 , srv1657471962:84 , srv1693737173:84 , srv1703515104:84 , srv1718484241:84 , srv1724555331:84 , srv1732948602:84 , srv1758987045:84 , srv1759223087:84 , srv1784656486:84 , srv179056374:84 , srv1791070084:84 , srv1804031049:84 , srv1816832943:84 , srv1826288252:84 , srv1859698414:84 , srv1891417021:84 , srv1893368066:84 , srv1899092234:84 , srv1927090851:84 , srv1943321019:84 , srv1980136727:84 , srv1984633519:84 , srv2003660269:84 , srv2005601751:84 , srv2012899746:84 , srv2061772764:84 , srv2101830944:84 , srv2114848536:84 , srv2122279563:84 , srv2142377581:84 , srv241272569:84 , srv252124356:84 , srv275722833:84 , srv299758661:84 , srv337693729:84 , srv350466596:84 , srv388870612:84 , srv398190128:84 , srv410567814:84 , srv444515501:84 , srv44696406:84 , srv54135373:84 , srv566410162:84 , srv581436055:84 , srv734013859:84 , srv782049159:84 , srv787512779:84 , srv794601396:84 , srv874546420:84 , srv884617144:84 , srv919854719:84 , srv928611804:84 , srv951710781:84 , srv993170737:84 , srv1030418820:85 , srv139588957:85 , srv1546499860:85 , srv186698705:85 , srv1953677267:85 , srv235994088:85 , srv329944113:85 , srv638381725:85 , srv1619055255:684 } 2023-08-15 10:53:13,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:13,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471007255=25, srv1583299490=31, srv1136248963=7, srv1893368066=52, srv252124356=71, srv782049159=91, srv919854719=96, srv2012899746=62, srv673703679=88, srv1984633519=59, srv439362196=81, srv1017223866=1, srv44696406=83, srv1943321019=56, srv1703515104=36, srv1149805528=9, srv388870612=77, srv1619055255=33, srv1287376637=15, srv1343628303=18, srv2114848536=66, srv787512779=92, srv114070617=8, srv1927090851=55, srv398190128=79, srv1293771672=16, srv1899092234=53, srv121584397=12, srv104017195=4, srv884617144=95, srv275722833=72, srv566410162=85, srv1724555331=38, srv1759223087=42, srv2122279563=67, srv122177409=13, srv1891417021=51, srv395658525=78, srv299758661=73, srv1125556052=6, srv179056374=44, srv235994088=69, srv1338456260=17, srv1557874315=29, srv1784656486=43, srv2142377581=68, srv329944113=74, srv1016904859=0, srv1826288252=48, srv2061772764=63, srv928611804=97, srv734013859=89, srv1463196788=24, srv1053864241=5, srv794601396=93, srv54135373=84, srv581436055=86, srv1546499860=27, srv1196629990=11, srv208390450=64, srv1980136727=58, srv1732948602=39, srv1791070084=45, srv1657471962=34, srv1693737173=35, srv350466596=76, srv1749333761=40, srv1903715646=54, srv337693729=75, srv1554320905=28, srv771341178=90, srv1718484241=37, srv638381725=87, srv1859698414=49, srv1250286297=14, srv1816832943=47, srv410567814=80, srv139588957=21, srv186698705=50, srv951710781=98, srv1585459451=32, srv874546420=94, srv2005601751=61, srv2003660269=60, srv1516404172=26, srv2101830944=65, srv1758987045=41, srv1346838953=19, srv1418176742=22, srv1165221063=10, srv1953677267=57, srv444515501=82, srv102750510=2, srv1804031049=46, srv993170737=99, srv1030418820=3, srv1428980652=23, srv1361821623=20, srv1562573964=30, srv241272569=70} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-15 10:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-15 10:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-15 10:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-15 10:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-15 10:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-15 10:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-15 10:53:13,505 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-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=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:13,505 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1196629990:83 , srv1749333761:83 , srv1903715646:83 , srv208390450:83 , srv395658525:83 , srv439362196:83 , srv673703679:83 , srv771341178:83 , srv1016904859:84 , srv1017223866:84 , srv102750510:84 , srv104017195:84 , srv1053864241:84 , srv1125556052:84 , srv1136248963:84 , srv114070617:84 , srv1149805528:84 , srv1165221063:84 , srv121584397:84 , srv122177409:84 , srv1250286297:84 , srv1287376637:84 , srv1293771672:84 , srv1338456260:84 , srv1343628303:84 , srv1346838953:84 , srv1361821623:84 , srv1418176742:84 , srv1428980652:84 , srv1463196788:84 , srv1471007255:84 , srv1516404172:84 , srv1554320905:84 , srv1557874315:84 , srv1562573964:84 , srv1583299490:84 , srv1585459451:84 , srv1657471962:84 , srv1693737173:84 , srv1703515104:84 , srv1718484241:84 , srv1724555331:84 , srv1732948602:84 , srv1758987045:84 , srv1759223087:84 , srv1784656486:84 , srv179056374:84 , srv1791070084:84 , srv1804031049:84 , srv1816832943:84 , srv1826288252:84 , srv1859698414:84 , srv1891417021:84 , srv1893368066:84 , srv1899092234:84 , srv1927090851:84 , srv1943321019:84 , srv1980136727:84 , srv1984633519:84 , srv2003660269:84 , srv2005601751:84 , srv2012899746:84 , srv2061772764:84 , srv2101830944:84 , srv2114848536:84 , srv2122279563:84 , srv2142377581:84 , srv241272569:84 , srv252124356:84 , srv275722833:84 , srv299758661:84 , srv337693729:84 , srv350466596:84 , srv388870612:84 , srv398190128:84 , srv410567814:84 , srv444515501:84 , srv44696406:84 , srv54135373:84 , srv566410162:84 , srv581436055:84 , srv734013859:84 , srv782049159:84 , srv787512779:84 , srv794601396:84 , srv874546420:84 , srv884617144:84 , srv919854719:84 , srv928611804:84 , srv951710781:84 , srv993170737:84 , srv1030418820:85 , srv139588957:85 , srv1546499860:85 , srv186698705:85 , srv1953677267:85 , srv235994088:85 , srv329944113:85 , srv638381725:85 , srv1619055255:684 } 2023-08-15 10:53:13,548 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=364 (was 343) - SystemLoadAverage LEAK? -, ProcessCount=172 (was 172), AvailableMemoryMB=2351 (was 3199) 2023-08-15 10:53:13,574 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=364, ProcessCount=172, AvailableMemoryMB=2351 2023-08-15 10:53:13,574 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-15 10:53:13,575 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-15 10:53:13,592 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1061182529:84 , srv1263072817:84 , srv1308975002:84 , srv1447290085:84 , srv1506295908:84 , srv1540852029:84 , srv1608519547:84 , srv1880592323:84 , srv1934399305:84 , srv1990663819:84 , srv2023709256:84 , srv2084195298:84 , srv2101675125:84 , srv2135318554:84 , srv2138493758:84 , srv228287445:84 , srv343281766:84 , srv348885053:84 , srv352754994:84 , srv474848621:84 , srv479923552:84 , srv655413987:84 , srv669519421:84 , srv786017492:84 , srv845529439:84 , srv850466779:84 , srv873588078:84 , srv886196353:84 , srv948760040:84 , srv1834807317:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-15 10:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:53:13,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv886196353=28, srv2023709256=11, srv1540852029=5, srv1308975002=2, srv1934399305=9, srv655413987=22, srv348885053=18, srv1061182529=0, srv352754994=19, srv474848621=20, srv2138493758=15, srv1506295908=4, srv845529439=25, srv1608519547=6, srv873588078=27, srv850466779=26, srv1834807317=7, srv786017492=24, srv228287445=16, srv1990663819=10, srv479923552=21, srv2101675125=13, srv1447290085=3, srv669519421=23, srv1263072817=1, srv2084195298=12, srv1880592323=8, srv343281766=17, srv948760040=29, srv2135318554=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:53:13,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:53:13,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:53:13,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:53:13,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:53:13,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-15 10:53:13,637 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=1.1275060469146072, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:53:13,637 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912594810654651, 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=1.1275060469146072, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-15 10:55:13,613 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6104167 different iterations. Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912594810654651 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:55:13,620 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1061182529:90 , srv1263072817:90 , srv1308975002:90 , srv1447290085:90 , srv1506295908:90 , srv1540852029:90 , srv1608519547:90 , srv1834807317:90 , srv1880592323:90 , srv1934399305:90 , srv1990663819:90 , srv2023709256:90 , srv2084195298:90 , srv2101675125:90 , srv2135318554:90 , srv2138493758:90 , srv228287445:90 , srv343281766:90 , srv348885053:90 , srv352754994:90 , srv474848621:90 , srv479923552:90 , srv655413987:90 , srv669519421:90 , srv786017492:90 , srv845529439:90 , srv850466779:90 , srv873588078:90 , srv886196353:90 , srv948760040:90 } 2023-08-15 10:55:13,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-15 10:55:13,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv886196353=28, srv2023709256=11, srv1540852029=5, srv1308975002=2, srv1934399305=9, srv655413987=22, srv348885053=18, srv1061182529=0, srv352754994=19, srv474848621=20, srv2138493758=15, srv1506295908=4, srv845529439=25, srv1608519547=6, srv873588078=27, srv850466779=26, srv1834807317=7, srv786017492=24, srv228287445=16, srv1990663819=10, srv479923552=21, srv2101675125=13, srv1447290085=3, srv669519421=23, srv1263072817=1, srv2084195298=12, srv1880592323=8, srv343281766=17, srv948760040=29, srv2135318554=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-15 10:55:13,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-15 10:55:13,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-15 10:55:13,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-15 10:55:13,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-15 10:55:13,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-15 10:55:13,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-15 10:55:13,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-15 10:55:13,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-15 10:55:13,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-15 10:55:13,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-15 10:55:13,645 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-15 10:55:13,645 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1061182529:90 , srv1263072817:90 , srv1308975002:90 , srv1447290085:90 , srv1506295908:90 , srv1540852029:90 , srv1608519547:90 , srv1834807317:90 , srv1880592323:90 , srv1934399305:90 , srv1990663819:90 , srv2023709256:90 , srv2084195298:90 , srv2101675125:90 , srv2135318554:90 , srv2138493758:90 , srv228287445:90 , srv343281766:90 , srv348885053:90 , srv352754994:90 , srv474848621:90 , srv479923552:90 , srv655413987:90 , srv669519421:90 , srv786017492:90 , srv845529439:90 , srv850466779:90 , srv873588078:90 , srv886196353:90 , srv948760040:90 } 2023-08-15 10:55:13,660 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 364), ProcessCount=173 (was 172) - ProcessCount LEAK? -, AvailableMemoryMB=2041 (was 2351)