2023-09-25 15:53:14,997 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-25 15:53:15,323 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-25 15:53:15,438 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-25 15:53:15,499 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-25 15:53:15,508 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-09-25 15:53:15,526 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=303, ProcessCount=170, AvailableMemoryMB=8603 2023-09-25 15:53:15,528 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-25 15:53:15,529 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-09-25 15:53:15,687 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1024057369:84 , srv1026967850:84 , srv1119488245:84 , srv1168810435:84 , srv1175439814:84 , srv1214528676:84 , srv1250736309:84 , srv1261261004:84 , srv1262385152:84 , srv126799446:84 , srv1280756176:84 , srv1312932820:84 , srv1368912492:84 , srv1398877143:84 , srv1408720857:84 , srv142529550:84 , srv143025403:84 , srv1456234276:84 , srv1460456348:84 , srv1472470505:84 , srv1483996487:84 , srv1541385354:84 , srv1564987373:84 , srv1585882770:84 , srv1616146797:84 , srv1634457499:84 , srv1655811660:84 , srv1674842266:84 , srv1682896036:84 , srv1698575293:84 , srv1746813679:84 , srv1749811129:84 , srv175896824:84 , srv1805043474:84 , srv1819282069:84 , srv1855328589:84 , srv1859844492:84 , srv1879344356:84 , srv1883292102:84 , srv1896464606:84 , srv1897260220:84 , srv1899797826:84 , srv1907474788:84 , srv1912013399:84 , srv1940274108:84 , srv1957482044:84 , srv1960812927:84 , srv2009211913:84 , srv2029480865:84 , srv2055921392:84 , srv2062901317:84 , srv2065948022:84 , srv2093023047:84 , srv2140565737:84 , srv2146265503:84 , srv236631807:84 , srv247416489:84 , srv274992772:84 , srv282994035:84 , srv284337051:84 , srv288006648:84 , srv320747610:84 , srv350583209:84 , srv357527700:84 , srv360576743:84 , srv362375825:84 , srv40122778:84 , srv409169804:84 , srv424530328:84 , srv433333336:84 , srv462822335:84 , srv472243962:84 , srv498265882:84 , srv502307364:84 , srv516076173:84 , srv530329166:84 , srv536387146:84 , srv541259619:84 , srv545812740:84 , srv566760502:84 , srv574913374:84 , srv579502611:84 , srv594687753:84 , srv647526262:84 , srv708313692:84 , srv712291073:84 , srv712683923:84 , srv741215374:84 , srv751102954:84 , srv77359535:84 , srv792662518:84 , srv81548032:84 , srv854430409:84 , srv882851157:84 , srv893857634:84 , srv92712560:84 , srv929002003:84 , srv9381660:84 , srv950005:84 , srv1875976959:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-25 15:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:15,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:15,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:15,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:15,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:15,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:15,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:15,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:15,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:15,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:15,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:15,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:15,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:15,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:15,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:15,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:15,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:15,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:15,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:15,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:15,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:15,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:15,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:16,074 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:16,075 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-25 15:53:16,075 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-25 15:53:16,412 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 548 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 0.18726080713224935. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041445992514935304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05912569122229379, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041445992514935304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.247, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:16,425 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1746813679:80 , srv1024057369:81 , srv1698575293:81 , srv409169804:81 , srv433333336:81 , srv1026967850:82 , srv1250736309:82 , srv142529550:82 , srv1655811660:82 , srv1674842266:82 , srv2055921392:82 , srv360576743:82 , srv40122778:82 , srv741215374:82 , srv1368912492:83 , srv143025403:83 , srv1805043474:83 , srv1859844492:83 , srv1896464606:83 , srv2140565737:83 , srv236631807:83 , srv516076173:83 , srv1460456348:84 , srv1585882770:84 , srv1907474788:84 , srv1940274108:84 , srv1957482044:84 , srv1960812927:84 , srv77359535:84 , srv882851157:84 , srv1175439814:85 , srv320747610:85 , srv424530328:85 , srv498265882:85 , srv545812740:85 , srv594687753:85 , srv929002003:85 , srv9381660:85 , srv1214528676:86 , srv1312932820:86 , srv1398877143:86 , srv1564987373:86 , srv1616146797:86 , srv1749811129:86 , srv1855328589:86 , srv2029480865:86 , srv2062901317:86 , srv2065948022:86 , srv2093023047:86 , srv284337051:86 , srv357527700:86 , srv362375825:86 , srv502307364:86 , srv574913374:86 , srv1682896036:87 , srv175896824:87 , srv1879344356:87 , srv2009211913:87 , srv2146265503:87 , srv247416489:87 , srv530329166:87 , srv536387146:87 , srv1119488245:88 , srv1168810435:88 , srv1261261004:88 , srv1262385152:88 , srv126799446:88 , srv1280756176:88 , srv1883292102:88 , srv1899797826:88 , srv282994035:88 , srv350583209:88 , srv566760502:88 , srv708313692:88 , srv712291073:88 , srv751102954:88 , srv792662518:88 , srv950005:88 , srv1408720857:89 , srv1472470505:89 , srv1897260220:89 , srv462822335:89 , srv712683923:89 , srv893857634:89 , srv1634457499:90 , srv274992772:90 , srv288006648:90 , srv854430409:90 , srv1483996487:91 , srv1912013399:91 , srv472243962:91 , srv579502611:91 , srv647526262:91 , srv1456234276:92 , srv1819282069:92 , srv541259619:92 , srv92712560:92 , srv81548032:93 , srv1541385354:94 , srv1875976959:458 } 2023-09-25 15:53:16,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:16,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:16,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:16,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:16,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:16,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:16,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:16,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:16,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:16,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:16,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:16,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:16,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:16,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:16,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:16,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:16,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:16,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:16,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:16,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:16,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:16,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:16,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:16,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:16,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:16,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:16,647 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=0.041445992514935304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05912569122229379, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041445992514935304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.247, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:16,647 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-25 15:53:16,647 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1872281070933374, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041445992514935304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05912569122229379, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041445992514935304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18275, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.247, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-25 15:53:16,991 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations. Found a solution that moves 2660 regions; Going from a computed imbalance of 0.1872281070933374 to a new imbalance of 0.017627508327968215. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02183329692168895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03852207960746604, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29555555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02183329692168895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:17,004 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1456234276:79 , srv1541385354:79 , srv1483996487:80 , srv1819282069:80 , srv541259619:80 , srv92712560:80 , srv1634457499:81 , srv647526262:81 , srv1119488245:82 , srv2146265503:82 , srv274992772:82 , srv81548032:82 , srv854430409:82 , srv893857634:82 , srv1168810435:83 , srv1261261004:83 , srv1472470505:83 , srv2062901317:83 , srv282994035:83 , srv350583209:83 , srv462822335:83 , srv566760502:83 , srv579502611:83 , srv712683923:83 , srv751102954:83 , srv950005:83 , srv126799446:84 , srv1280756176:84 , srv1408720857:84 , srv1616146797:84 , srv1749811129:84 , srv1912013399:84 , srv2093023047:84 , srv288006648:84 , srv472243962:84 , srv536387146:84 , srv574913374:84 , srv708313692:84 , srv712291073:84 , srv792662518:84 , srv1262385152:85 , srv1682896036:85 , srv1883292102:85 , srv1899797826:85 , srv2009211913:85 , srv2065948022:85 , srv247416489:85 , srv362375825:85 , srv424530328:85 , srv498265882:85 , srv530329166:85 , srv882851157:85 , srv1398877143:86 , srv357527700:86 , srv9381660:86 , srv1175439814:87 , srv1214528676:87 , srv1312932820:87 , srv143025403:87 , srv1564987373:87 , srv1859844492:87 , srv1879344356:87 , srv1897260220:87 , srv1907474788:87 , srv1940274108:87 , srv1960812927:87 , srv284337051:87 , srv320747610:87 , srv545812740:87 , srv1585882770:88 , srv175896824:88 , srv1957482044:88 , srv2029480865:88 , srv236631807:88 , srv502307364:88 , srv594687753:88 , srv77359535:88 , srv1026967850:89 , srv1250736309:89 , srv1368912492:89 , srv1655811660:89 , srv1805043474:89 , srv1855328589:89 , srv40122778:89 , srv1460456348:90 , srv2140565737:90 , srv360576743:90 , srv516076173:90 , srv741215374:90 , srv929002003:90 , srv142529550:91 , srv1674842266:91 , srv1698575293:91 , srv1746813679:91 , srv1896464606:91 , srv2055921392:91 , srv433333336:91 , srv1024057369:92 , srv409169804:94 , srv1875976959:510 } 2023-09-25 15:53:17,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:17,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:17,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:17,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:17,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:17,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:17,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:17,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:17,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:17,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:17,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:17,199 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=0.02183329692168895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03852207960746604, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02183329692168895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:17,199 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-25 15:53:17,200 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01760888260987276, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02183329692168895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03852207960746604, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02183329692168895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-25 15:53:17,486 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 405 ms to try 5000 different iterations. Found a solution that moves 983 regions; Going from a computed imbalance of 0.01760888260987276 to a new imbalance of 0.0010605494249904697. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006779810554212878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008488455221880601); MoveCostFunction : (multiplier=7.0, imbalance=0.10922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006779810554212878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:17,488 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv175896824:82 , srv1855328589:82 , srv1897260220:82 , srv472243962:82 , srv502307364:82 , srv81548032:82 , srv929002003:82 , srv1214528676:83 , srv1879344356:83 , srv409169804:83 , srv1024057369:84 , srv1175439814:84 , srv1312932820:84 , srv142529550:84 , srv1460456348:84 , srv1472470505:84 , srv1541385354:84 , srv1674842266:84 , srv1883292102:84 , srv1912013399:84 , srv2029480865:84 , srv274992772:84 , srv284337051:84 , srv288006648:84 , srv530329166:84 , srv579502611:84 , srv1026967850:85 , srv1262385152:85 , srv126799446:85 , srv1280756176:85 , srv1564987373:85 , srv1634457499:85 , srv1698575293:85 , srv1805043474:85 , srv1896464606:85 , srv1899797826:85 , srv2055921392:85 , srv2140565737:85 , srv320747610:85 , srv360576743:85 , srv433333336:85 , srv462822335:85 , srv516076173:85 , srv541259619:85 , srv545812740:85 , srv594687753:85 , srv647526262:85 , srv77359535:85 , srv792662518:85 , srv854430409:85 , srv1168810435:86 , srv1250736309:86 , srv1261261004:86 , srv1368912492:86 , srv1398877143:86 , srv1408720857:86 , srv1483996487:86 , srv1585882770:86 , srv1682896036:86 , srv1746813679:86 , srv1819282069:86 , srv1940274108:86 , srv1957482044:86 , srv1960812927:86 , srv2009211913:86 , srv2065948022:86 , srv247416489:86 , srv282994035:86 , srv350583209:86 , srv357527700:86 , srv362375825:86 , srv566760502:86 , srv708313692:86 , srv712683923:86 , srv741215374:86 , srv751102954:86 , srv92712560:86 , srv9381660:86 , srv1119488245:87 , srv143025403:87 , srv1456234276:87 , srv1655811660:87 , srv1859844492:87 , srv2093023047:87 , srv236631807:87 , srv40122778:87 , srv424530328:87 , srv498265882:87 , srv536387146:87 , srv574913374:87 , srv712291073:87 , srv893857634:87 , srv950005:87 , srv1616146797:88 , srv1749811129:88 , srv1907474788:88 , srv2062901317:88 , srv2146265503:89 , srv882851157:89 , srv1875976959:550 } 2023-09-25 15:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:17,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:17,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:17,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:17,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:17,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:17,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:17,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:17,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:17,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:17,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:17,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:17,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:17,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:17,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:17,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:17,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:17,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:17,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:17,653 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=0.006779810554212878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008488455221880601); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006779810554212878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:17,654 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-25 15:53:17,654 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0010536663118747432, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006779810554212878); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008488455221880601); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006779810554212878); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=6.666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-25 15:53:18,038 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 497 ms to try 5000 different iterations. Found a solution that moves 260 regions; Going from a computed imbalance of 0.0010536663118747432 to a new imbalance of 3.7073099917744125E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.028888888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:18,038 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1907474788:82 , srv1398877143:83 , srv1456234276:83 , srv1896464606:83 , srv1912013399:83 , srv712291073:83 , srv712683923:83 , srv1262385152:84 , srv126799446:84 , srv1368912492:84 , srv1408720857:84 , srv1541385354:84 , srv1564987373:84 , srv1585882770:84 , srv1655811660:84 , srv1746813679:84 , srv1749811129:84 , srv1805043474:84 , srv1819282069:84 , srv1879344356:84 , srv1897260220:84 , srv1957482044:84 , srv2029480865:84 , srv2055921392:84 , srv2140565737:84 , srv236631807:84 , srv288006648:84 , srv357527700:84 , srv409169804:84 , srv424530328:84 , srv498265882:84 , srv516076173:84 , srv536387146:84 , srv579502611:84 , srv594687753:84 , srv708313692:84 , srv882851157:84 , srv893857634:84 , srv92712560:84 , srv950005:84 , srv1024057369:85 , srv1026967850:85 , srv1119488245:85 , srv1168810435:85 , srv1250736309:85 , srv1261261004:85 , srv1280756176:85 , srv1312932820:85 , srv142529550:85 , srv143025403:85 , srv1460456348:85 , srv1483996487:85 , srv1616146797:85 , srv1634457499:85 , srv1682896036:85 , srv1698575293:85 , srv175896824:85 , srv1855328589:85 , srv1859844492:85 , srv1899797826:85 , srv1940274108:85 , srv1960812927:85 , srv2009211913:85 , srv2062901317:85 , srv2065948022:85 , srv2093023047:85 , srv2146265503:85 , srv247416489:85 , srv282994035:85 , srv284337051:85 , srv320747610:85 , srv350583209:85 , srv360576743:85 , srv40122778:85 , srv433333336:85 , srv462822335:85 , srv472243962:85 , srv541259619:85 , srv545812740:85 , srv566760502:85 , srv574913374:85 , srv647526262:85 , srv741215374:85 , srv751102954:85 , srv77359535:85 , srv792662518:85 , srv81548032:85 , srv854430409:85 , srv929002003:85 , srv9381660:85 , srv1175439814:86 , srv1214528676:86 , srv1472470505:86 , srv1674842266:86 , srv1883292102:86 , srv274992772:86 , srv362375825:86 , srv502307364:86 , srv530329166:86 , srv1875976959:624 } 2023-09-25 15:53:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:18,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:18,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:18,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:18,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:18,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:18,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:18,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:18,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:18,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:18,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:18,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:18,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:18,166 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=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:18,167 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-25 15:53:18,167 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.5252541006158276E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-25 15:53:18,373 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 303 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 3.5252541006158276E-5 to a new imbalance of 7.934497038448877E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:18,373 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1408720857:83 , srv1460456348:83 , srv1616146797:83 , srv1674842266:83 , srv1682896036:83 , srv1883292102:83 , srv1899797826:83 , srv2009211913:83 , srv2146265503:83 , srv247416489:83 , srv362375825:83 , srv40122778:83 , srv741215374:83 , srv1024057369:84 , srv1119488245:84 , srv1168810435:84 , srv1175439814:84 , srv1214528676:84 , srv1250736309:84 , srv1261261004:84 , srv1262385152:84 , srv1280756176:84 , srv1312932820:84 , srv1368912492:84 , srv142529550:84 , srv143025403:84 , srv1472470505:84 , srv1483996487:84 , srv1564987373:84 , srv1585882770:84 , srv1655811660:84 , srv1698575293:84 , srv1749811129:84 , srv175896824:84 , srv1819282069:84 , srv1855328589:84 , srv1859844492:84 , srv1896464606:84 , srv1897260220:84 , srv1912013399:84 , srv1940274108:84 , srv1957482044:84 , srv1960812927:84 , srv2029480865:84 , srv2055921392:84 , srv2062901317:84 , srv2065948022:84 , srv2093023047:84 , srv2140565737:84 , srv236631807:84 , srv274992772:84 , srv282994035:84 , srv284337051:84 , srv288006648:84 , srv320747610:84 , srv350583209:84 , srv357527700:84 , srv360576743:84 , srv409169804:84 , srv433333336:84 , srv462822335:84 , srv472243962:84 , srv502307364:84 , srv516076173:84 , srv530329166:84 , srv536387146:84 , srv541259619:84 , srv545812740:84 , srv566760502:84 , srv574913374:84 , srv579502611:84 , srv594687753:84 , srv647526262:84 , srv708313692:84 , srv712291073:84 , srv751102954:84 , srv77359535:84 , srv792662518:84 , srv81548032:84 , srv854430409:84 , srv882851157:84 , srv893857634:84 , srv92712560:84 , srv929002003:84 , srv9381660:84 , srv950005:84 , srv1026967850:85 , srv126799446:85 , srv1398877143:85 , srv1456234276:85 , srv1541385354:85 , srv1634457499:85 , srv1746813679:85 , srv1805043474:85 , srv1879344356:85 , srv1907474788:85 , srv424530328:85 , srv498265882:85 , srv712683923:85 , srv1875976959:684 } 2023-09-25 15:53:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:18,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv247416489=57, srv282994035=59, srv1855328589=35, srv1879344356=38, srv1819282069=34, srv1175439814=4, srv81548032=92, srv1280756176=10, srv1682896036=28, srv175896824=32, srv1616146797=24, srv126799446=9, srv1541385354=21, srv1119488245=2, srv2065948022=52, srv1585882770=23, srv1214528676=5, srv1262385152=8, srv1472470505=19, srv574913374=81, srv536387146=77, srv1250736309=6, srv712291073=86, srv1026967850=1, srv498265882=73, srv1460456348=18, srv1859844492=36, srv1875976959=37, srv792662518=91, srv1897260220=41, srv1456234276=17, srv77359535=90, srv320747610=62, srv1960812927=47, srv462822335=71, srv1368912492=12, srv2029480865=49, srv541259619=78, srv1883292102=39, srv929002003=97, srv142529550=15, srv424530328=69, srv284337051=60, srv288006648=61, srv1749811129=31, srv1483996487=20, srv579502611=82, srv502307364=74, srv741215374=88, srv1805043474=33, srv1655811660=26, srv2062901317=51, srv1312932820=11, srv1746813679=30, srv472243962=72, srv2055921392=50, srv647526262=84, srv882851157=94, srv9381660=98, srv566760502=80, srv1564987373=22, srv1899797826=42, srv40122778=67, srv1698575293=29, srv360576743=65, srv2140565737=54, srv1896464606=40, srv433333336=70, srv1912013399=44, srv950005=99, srv545812740=79, srv893857634=95, srv274992772=58, srv357527700=64, srv751102954=89, srv1261261004=7, srv516076173=75, srv236631807=56, srv1168810435=3, srv143025403=16, srv350583209=63, srv1024057369=0, srv1398877143=13, srv2146265503=55, srv1907474788=43, srv708313692=85, srv594687753=83, srv362375825=66, srv92712560=96, srv2009211913=48, srv2093023047=53, srv530329166=76, srv1940274108=45, srv1957482044=46, srv854430409=93, srv1408720857=14, srv1634457499=25, srv409169804=68, srv712683923=87, srv1674842266=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-25 15:53:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-25 15:53:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-25 15:53:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-25 15:53:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-25 15:53:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-25 15:53:18,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-25 15:53:18,507 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:18,507 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1408720857:83 , srv1460456348:83 , srv1616146797:83 , srv1674842266:83 , srv1682896036:83 , srv1883292102:83 , srv1899797826:83 , srv2009211913:83 , srv2146265503:83 , srv247416489:83 , srv362375825:83 , srv40122778:83 , srv741215374:83 , srv1024057369:84 , srv1119488245:84 , srv1168810435:84 , srv1175439814:84 , srv1214528676:84 , srv1250736309:84 , srv1261261004:84 , srv1262385152:84 , srv1280756176:84 , srv1312932820:84 , srv1368912492:84 , srv142529550:84 , srv143025403:84 , srv1472470505:84 , srv1483996487:84 , srv1564987373:84 , srv1585882770:84 , srv1655811660:84 , srv1698575293:84 , srv1749811129:84 , srv175896824:84 , srv1819282069:84 , srv1855328589:84 , srv1859844492:84 , srv1896464606:84 , srv1897260220:84 , srv1912013399:84 , srv1940274108:84 , srv1957482044:84 , srv1960812927:84 , srv2029480865:84 , srv2055921392:84 , srv2062901317:84 , srv2065948022:84 , srv2093023047:84 , srv2140565737:84 , srv236631807:84 , srv274992772:84 , srv282994035:84 , srv284337051:84 , srv288006648:84 , srv320747610:84 , srv350583209:84 , srv357527700:84 , srv360576743:84 , srv409169804:84 , srv433333336:84 , srv462822335:84 , srv472243962:84 , srv502307364:84 , srv516076173:84 , srv530329166:84 , srv536387146:84 , srv541259619:84 , srv545812740:84 , srv566760502:84 , srv574913374:84 , srv579502611:84 , srv594687753:84 , srv647526262:84 , srv708313692:84 , srv712291073:84 , srv751102954:84 , srv77359535:84 , srv792662518:84 , srv81548032:84 , srv854430409:84 , srv882851157:84 , srv893857634:84 , srv92712560:84 , srv929002003:84 , srv9381660:84 , srv950005:84 , srv1026967850:85 , srv126799446:85 , srv1398877143:85 , srv1456234276:85 , srv1541385354:85 , srv1634457499:85 , srv1746813679:85 , srv1805043474:85 , srv1879344356:85 , srv1907474788:85 , srv424530328:85 , srv498265882:85 , srv712683923:85 , srv1875976959:684 } 2023-09-25 15:53:18,531 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=303 (was 303), ProcessCount=170 (was 170), AvailableMemoryMB=8009 (was 8603) 2023-09-25 15:53:18,539 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=303, ProcessCount=170, AvailableMemoryMB=8009 2023-09-25 15:53:18,540 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-25 15:53:18,540 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-09-25 15:53:18,553 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv107145560:84 , srv1075691349:84 , srv1111548273:84 , srv1287411489:84 , srv1334298170:84 , srv1405751074:84 , srv1496037906:84 , srv1509877814:84 , srv1788338717:84 , srv184036344:84 , srv185825244:84 , srv1920084797:84 , srv1967535256:84 , srv1997251259:84 , srv202351334:84 , srv238268738:84 , srv260950258:84 , srv349782379:84 , srv425556096:84 , srv479798237:84 , srv513190314:84 , srv567085910:84 , srv571835648:84 , srv752323771:84 , srv813392401:84 , srv865504428:84 , srv868541068:84 , srv872548789:84 , srv975667490:84 , srv1595282662:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-25 15:53:18,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:53:18,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv185825244=11, srv107145560=0, srv1967535256=13, srv571835648=23, srv975667490=29, srv349782379=18, srv865504428=26, srv1334298170=4, srv1788338717=9, srv238268738=16, srv202351334=15, srv1595282662=8, srv260950258=17, srv868541068=27, srv567085910=22, srv813392401=25, srv1997251259=14, srv479798237=20, srv1509877814=7, srv425556096=19, srv872548789=28, srv1075691349=1, srv1405751074=5, srv1920084797=12, srv1111548273=2, srv752323771=24, srv1287411489=3, srv513190314=21, srv184036344=10, srv1496037906=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:53:18,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:53:18,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:53:18,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-25 15:53:18,593 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=1.1813902834594705, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:53:18,593 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912764598124522, 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=1.1813902834594705, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-09-25 15:55:18,572 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6149941 different iterations. Found a solution that moves 1869 regions; Going from a computed imbalance of 0.9912764598124522 to a new imbalance of 4.362339238146111E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:55:18,579 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv107145560:90 , srv1075691349:90 , srv1111548273:90 , srv1287411489:90 , srv1334298170:90 , srv1405751074:90 , srv1496037906:90 , srv1509877814:90 , srv1595282662:90 , srv1788338717:90 , srv184036344:90 , srv185825244:90 , srv1920084797:90 , srv1967535256:90 , srv1997251259:90 , srv202351334:90 , srv238268738:90 , srv260950258:90 , srv349782379:90 , srv425556096:90 , srv479798237:90 , srv513190314:90 , srv567085910:90 , srv571835648:90 , srv752323771:90 , srv813392401:90 , srv865504428:90 , srv868541068:90 , srv872548789:90 , srv975667490:90 } 2023-09-25 15:55:18,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-25 15:55:18,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv185825244=11, srv107145560=0, srv1967535256=13, srv571835648=23, srv975667490=29, srv349782379=18, srv865504428=26, srv1334298170=4, srv1788338717=9, srv238268738=16, srv202351334=15, srv1595282662=8, srv260950258=17, srv868541068=27, srv567085910=22, srv813392401=25, srv1997251259=14, srv479798237=20, srv1509877814=7, srv425556096=19, srv872548789=28, srv1075691349=1, srv1405751074=5, srv1920084797=12, srv1111548273=2, srv752323771=24, srv1287411489=3, srv513190314=21, srv184036344=10, srv1496037906=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-25 15:55:18,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-25 15:55:18,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-25 15:55:18,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-25 15:55:18,602 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-25 15:55:18,602 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv107145560:90 , srv1075691349:90 , srv1111548273:90 , srv1287411489:90 , srv1334298170:90 , srv1405751074:90 , srv1496037906:90 , srv1509877814:90 , srv1595282662:90 , srv1788338717:90 , srv184036344:90 , srv185825244:90 , srv1920084797:90 , srv1967535256:90 , srv1997251259:90 , srv202351334:90 , srv238268738:90 , srv260950258:90 , srv349782379:90 , srv425556096:90 , srv479798237:90 , srv513190314:90 , srv567085910:90 , srv571835648:90 , srv752323771:90 , srv813392401:90 , srv865504428:90 , srv868541068:90 , srv872548789:90 , srv975667490:90 } 2023-09-25 15:55:18,614 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=200 (was 303), ProcessCount=169 (was 170), AvailableMemoryMB=6898 (was 8009)