2023-05-29 20:53:23,854 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-29 20:53:24,128 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-29 20:53:24,232 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-29 20:53:24,287 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 20:53:24,293 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-29 20:53:24,306 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=307, ProcessCount=171, AvailableMemoryMB=4779 2023-05-29 20:53:24,308 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 20:53:24,308 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-29 20:53:24,431 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1022702925:84 , srv1092703917:84 , srv1115508684:84 , srv1118655359:84 , srv1119363097:84 , srv1120588462:84 , srv1125725681:84 , srv1129816903:84 , srv1164572653:84 , srv1188890039:84 , srv1250869968:84 , srv1344052816:84 , srv1361473388:84 , srv1403356770:84 , srv1419869262:84 , srv1423123148:84 , srv1452459815:84 , srv1466541664:84 , srv1488889425:84 , srv1525675047:84 , srv1540072163:84 , srv1542027670:84 , srv1556936374:84 , srv1562120321:84 , srv1572624918:84 , srv1594796018:84 , srv1606717483:84 , srv1619573283:84 , srv1627149593:84 , srv1695068490:84 , srv1701424067:84 , srv1729981554:84 , srv1770176963:84 , srv1776304947:84 , srv1781564545:84 , srv1822896127:84 , srv1831866396:84 , srv186768785:84 , srv1886283469:84 , srv1900927745:84 , srv1903751525:84 , srv1940484051:84 , srv1945713895:84 , srv196217729:84 , srv1991858194:84 , srv2001023142:84 , srv2021656302:84 , srv2028202845:84 , srv2031696736:84 , srv2077688568:84 , srv2087692156:84 , srv2087829028:84 , srv2114403887:84 , srv2122862368:84 , srv240468074:84 , srv251931551:84 , srv258926885:84 , srv267350557:84 , srv273515273:84 , srv321061801:84 , srv329047759:84 , srv337831546:84 , srv352439247:84 , srv369681670:84 , srv377287989:84 , srv412899048:84 , srv420196875:84 , srv465071818:84 , srv472653578:84 , srv477502940:84 , srv484871765:84 , srv501125489:84 , srv502895913:84 , srv512886645:84 , srv546056147:84 , srv58674586:84 , srv653122056:84 , srv660092043:84 , srv662741423:84 , srv662898040:84 , srv67731021:84 , srv678576279:84 , srv689502378:84 , srv69732408:84 , srv732426106:84 , srv770171270:84 , srv823602900:84 , srv825172188:84 , srv839269156:84 , srv849472938:84 , srv851676575:84 , srv858071636:84 , srv911706085:84 , srv934035831:84 , srv949703749:84 , srv97091253:84 , srv976743020:84 , srv983456289:84 , srv994316968:84 , srv696803822:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-29 20:53:24,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:24,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:24,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:24,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:24,530 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:24,531 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:24,532 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:24,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:24,534 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:24,535 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:24,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:24,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:24,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:24,698 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:24,699 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 20:53:24,699 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 20:53:25,010 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 447 ms to try 5000 different iterations. Found a solution that moves 4669 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18368070508337572. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042418176040005744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056086353173884274, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5187777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042418176040005744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2415, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:25,023 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1831866396:81 , srv2114403887:81 , srv2122862368:81 , srv337831546:81 , srv825172188:81 , srv1572624918:82 , srv1770176963:82 , srv472653578:82 , srv69732408:82 , srv1120588462:83 , srv1466541664:83 , srv2021656302:83 , srv2087829028:83 , srv258926885:83 , srv502895913:83 , srv689502378:83 , srv770171270:83 , srv1119363097:84 , srv1361473388:84 , srv1525675047:84 , srv240468074:84 , srv251931551:84 , srv377287989:84 , srv546056147:84 , srv839269156:84 , srv849472938:84 , srv983456289:84 , srv1540072163:85 , srv1542027670:85 , srv1594796018:85 , srv1627149593:85 , srv1729981554:85 , srv1776304947:85 , srv1822896127:85 , srv1900927745:85 , srv273515273:85 , srv329047759:85 , srv412899048:85 , srv465071818:85 , srv1115508684:86 , srv1164572653:86 , srv1701424067:86 , srv267350557:86 , srv501125489:86 , srv512886645:86 , srv58674586:86 , srv660092043:86 , srv662898040:86 , srv67731021:86 , srv678576279:86 , srv851676575:86 , srv911706085:86 , srv934035831:86 , srv97091253:86 , srv1250869968:87 , srv1488889425:87 , srv1562120321:87 , srv1606717483:87 , srv1619573283:87 , srv1945713895:87 , srv2077688568:87 , srv2087692156:87 , srv484871765:87 , srv823602900:87 , srv858071636:87 , srv949703749:87 , srv976743020:87 , srv994316968:87 , srv1092703917:88 , srv1188890039:88 , srv1403356770:88 , srv186768785:88 , srv1940484051:88 , srv1991858194:88 , srv2001023142:88 , srv2028202845:88 , srv2031696736:88 , srv352439247:88 , srv477502940:88 , srv732426106:88 , srv1022702925:89 , srv1118655359:89 , srv1125725681:89 , srv1419869262:89 , srv1423123148:89 , srv1886283469:89 , srv420196875:89 , srv653122056:89 , srv1452459815:90 , srv1556936374:90 , srv1695068490:90 , srv1781564545:90 , srv321061801:90 , srv369681670:90 , srv1903751525:91 , srv1129816903:92 , srv1344052816:92 , srv662741423:92 , srv196217729:93 , srv696803822:467 } 2023-05-29 20:53:25,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:25,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:25,176 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=0.042418176040005744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056086353173884274, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042418176040005744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2415, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:25,176 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 20:53:25,176 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18364801204661343, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042418176040005744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056086353173884274, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042418176040005744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17933333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2415, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 20:53:25,502 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 437 ms to try 5000 different iterations. Found a solution that moves 2630 regions; Going from a computed imbalance of 0.18364801204661343 to a new imbalance of 0.014271473147835492. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.027216094502611116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0389191801220073, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.027216094502611116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:25,522 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv196217729:77 , srv1129816903:79 , srv1344052816:79 , srv1452459815:79 , srv1419869262:80 , srv1903751525:80 , srv1188890039:81 , srv1781564545:81 , srv420196875:81 , srv662741423:81 , srv1118655359:82 , srv1125725681:82 , srv1556936374:82 , srv1886283469:82 , srv2028202845:82 , srv653122056:82 , srv1022702925:83 , srv1562120321:83 , srv1606717483:83 , srv1945713895:83 , srv2001023142:83 , srv2031696736:83 , srv321061801:83 , srv369681670:83 , srv823602900:83 , srv949703749:83 , srv994316968:83 , srv1164572653:84 , srv1540072163:84 , srv1701424067:84 , srv186768785:84 , srv2077688568:84 , srv352439247:84 , srv484871765:84 , srv501125489:84 , srv662898040:84 , srv732426106:84 , srv934035831:84 , srv1119363097:85 , srv1361473388:85 , srv1403356770:85 , srv1423123148:85 , srv1619573283:85 , srv1695068490:85 , srv1991858194:85 , srv2087692156:85 , srv377287989:85 , srv660092043:85 , srv678576279:85 , srv911706085:85 , srv976743020:85 , srv1092703917:86 , srv1250869968:86 , srv1488889425:86 , srv1776304947:86 , srv1822896127:86 , srv1900927745:86 , srv1940484051:86 , srv251931551:86 , srv273515273:86 , srv58674586:86 , srv851676575:86 , srv1115508684:87 , srv1594796018:87 , srv1627149593:87 , srv2087829028:87 , srv267350557:87 , srv465071818:87 , srv477502940:87 , srv502895913:87 , srv512886645:87 , srv67731021:87 , srv858071636:87 , srv983456289:87 , srv1120588462:88 , srv1466541664:88 , srv1770176963:88 , srv2021656302:88 , srv2114403887:88 , srv240468074:88 , srv412899048:88 , srv472653578:88 , srv546056147:88 , srv689502378:88 , srv1525675047:89 , srv1542027670:89 , srv329047759:89 , srv337831546:89 , srv770171270:89 , srv849472938:89 , srv97091253:89 , srv1572624918:90 , srv1729981554:90 , srv839269156:90 , srv1831866396:91 , srv2122862368:91 , srv258926885:91 , srv825172188:91 , srv69732408:92 , srv696803822:549 } 2023-05-29 20:53:25,527 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:25,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:25,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:25,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:25,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:25,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:25,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:25,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:25,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:25,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:25,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:25,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:25,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:25,739 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=0.027216094502611116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0389191801220073, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.027216094502611116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:25,740 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 20:53:25,740 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014253057494229837, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.027216094502611116, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0389191801220073, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.027216094502611116, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 20:53:26,036 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 426 ms to try 5000 different iterations. Found a solution that moves 947 regions; Going from a computed imbalance of 0.014253057494229837 to a new imbalance of 9.216291001496929E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007090880313044139); MoveCostFunction : (multiplier=7.0, imbalance=0.10522222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:26,038 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1695068490:82 , srv1423123148:83 , srv1729981554:83 , srv1940484051:83 , srv477502940:83 , srv839269156:83 , srv97091253:83 , srv1092703917:84 , srv1250869968:84 , srv1488889425:84 , srv1525675047:84 , srv1542027670:84 , srv1556936374:84 , srv1991858194:84 , srv258926885:84 , srv321061801:84 , srv329047759:84 , srv369681670:84 , srv512886645:84 , srv662741423:84 , srv69732408:84 , srv858071636:84 , srv1115508684:85 , srv1344052816:85 , srv1403356770:85 , srv1619573283:85 , srv1627149593:85 , srv1831866396:85 , srv186768785:85 , srv2087692156:85 , srv2122862368:85 , srv267350557:85 , srv273515273:85 , srv412899048:85 , srv58674586:85 , srv67731021:85 , srv678576279:85 , srv732426106:85 , srv770171270:85 , srv825172188:85 , srv849472938:85 , srv851676575:85 , srv1022702925:86 , srv1118655359:86 , srv1125725681:86 , srv1572624918:86 , srv1594796018:86 , srv1781564545:86 , srv1822896127:86 , srv1886283469:86 , srv1900927745:86 , srv2001023142:86 , srv2021656302:86 , srv2031696736:86 , srv2077688568:86 , srv240468074:86 , srv465071818:86 , srv484871765:86 , srv653122056:86 , srv689502378:86 , srv976743020:86 , srv983456289:86 , srv1120588462:87 , srv1129816903:87 , srv1164572653:87 , srv1466541664:87 , srv1540072163:87 , srv1562120321:87 , srv1701424067:87 , srv1770176963:87 , srv1776304947:87 , srv1903751525:87 , srv196217729:87 , srv2028202845:87 , srv2087829028:87 , srv2114403887:87 , srv251931551:87 , srv420196875:87 , srv472653578:87 , srv501125489:87 , srv502895913:87 , srv546056147:87 , srv823602900:87 , srv911706085:87 , srv949703749:87 , srv994316968:87 , srv1119363097:88 , srv1188890039:88 , srv1361473388:88 , srv1419869262:88 , srv1606717483:88 , srv1945713895:88 , srv337831546:88 , srv352439247:88 , srv377287989:88 , srv660092043:88 , srv662898040:88 , srv934035831:88 , srv1452459815:89 , srv696803822:507 } 2023-05-29 20:53:26,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:26,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:26,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:26,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:26,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:26,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:26,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:26,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:26,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:26,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:26,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:26,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:26,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:26,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:26,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:26,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:26,182 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=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007090880313044139); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:26,183 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 20:53:26,183 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.149980644217243E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007090880313044139); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.0E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 20:53:26,536 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 448 ms to try 5000 different iterations. Found a solution that moves 241 regions; Going from a computed imbalance of 9.149980644217243E-4 to a new imbalance of 4.7460222697762496E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.02677777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:26,537 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv352439247:82 , srv1022702925:83 , srv477502940:83 , srv546056147:83 , srv660092043:83 , srv1115508684:84 , srv1120588462:84 , srv1129816903:84 , srv1403356770:84 , srv1452459815:84 , srv1466541664:84 , srv1525675047:84 , srv1542027670:84 , srv1606717483:84 , srv1619573283:84 , srv1729981554:84 , srv1776304947:84 , srv1903751525:84 , srv1940484051:84 , srv1945713895:84 , srv240468074:84 , srv258926885:84 , srv267350557:84 , srv329047759:84 , srv337831546:84 , srv412899048:84 , srv465071818:84 , srv58674586:84 , srv662898040:84 , srv67731021:84 , srv69732408:84 , srv849472938:84 , srv858071636:84 , srv911706085:84 , srv934035831:84 , srv97091253:84 , srv976743020:84 , srv1092703917:85 , srv1118655359:85 , srv1119363097:85 , srv1125725681:85 , srv1164572653:85 , srv1188890039:85 , srv1250869968:85 , srv1361473388:85 , srv1419869262:85 , srv1423123148:85 , srv1488889425:85 , srv1562120321:85 , srv1572624918:85 , srv1594796018:85 , srv1627149593:85 , srv1695068490:85 , srv1701424067:85 , srv1770176963:85 , srv1781564545:85 , srv1822896127:85 , srv1831866396:85 , srv1886283469:85 , srv1900927745:85 , srv196217729:85 , srv1991858194:85 , srv2001023142:85 , srv2021656302:85 , srv2028202845:85 , srv2077688568:85 , srv2087692156:85 , srv2087829028:85 , srv2122862368:85 , srv251931551:85 , srv321061801:85 , srv369681670:85 , srv420196875:85 , srv472653578:85 , srv484871765:85 , srv501125489:85 , srv502895913:85 , srv512886645:85 , srv653122056:85 , srv662741423:85 , srv689502378:85 , srv732426106:85 , srv770171270:85 , srv823602900:85 , srv825172188:85 , srv839269156:85 , srv851676575:85 , srv949703749:85 , srv983456289:85 , srv994316968:85 , srv1344052816:86 , srv1540072163:86 , srv1556936374:86 , srv186768785:86 , srv2031696736:86 , srv2114403887:86 , srv273515273:86 , srv377287989:86 , srv678576279:86 , srv696803822:619 } 2023-05-29 20:53:26,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:26,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:26,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:26,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:26,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:26,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:26,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:26,660 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:26,661 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-29 20:53:26,661 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.57727046297156E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-29 20:53:26,911 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 346 ms to try 5000 different iterations. Found a solution that moves 26 regions; Going from a computed imbalance of 4.57727046297156E-5 to a new imbalance of 4.447379672671719E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=9.475587393582687E-4); MoveCostFunction : (multiplier=7.0, imbalance=0.0028888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:26,911 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1092703917:83 , srv1572624918:83 , srv1594796018:83 , srv186768785:83 , srv2031696736:83 , srv377287989:83 , srv1115508684:84 , srv1118655359:84 , srv1119363097:84 , srv1120588462:84 , srv1125725681:84 , srv1129816903:84 , srv1164572653:84 , srv1188890039:84 , srv1250869968:84 , srv1344052816:84 , srv1361473388:84 , srv1403356770:84 , srv1419869262:84 , srv1423123148:84 , srv1452459815:84 , srv1466541664:84 , srv1488889425:84 , srv1540072163:84 , srv1542027670:84 , srv1556936374:84 , srv1562120321:84 , srv1606717483:84 , srv1627149593:84 , srv1695068490:84 , srv1701424067:84 , srv1729981554:84 , srv1770176963:84 , srv1776304947:84 , srv1781564545:84 , srv1822896127:84 , srv1831866396:84 , srv1886283469:84 , srv1900927745:84 , srv1903751525:84 , srv1945713895:84 , srv196217729:84 , srv1991858194:84 , srv2001023142:84 , srv2021656302:84 , srv2028202845:84 , srv2077688568:84 , srv2087692156:84 , srv2087829028:84 , srv2114403887:84 , srv2122862368:84 , srv240468074:84 , srv251931551:84 , srv258926885:84 , srv267350557:84 , srv273515273:84 , srv321061801:84 , srv329047759:84 , srv337831546:84 , srv352439247:84 , srv369681670:84 , srv412899048:84 , srv420196875:84 , srv465071818:84 , srv472653578:84 , srv484871765:84 , srv501125489:84 , srv502895913:84 , srv512886645:84 , srv546056147:84 , srv653122056:84 , srv660092043:84 , srv662741423:84 , srv662898040:84 , srv67731021:84 , srv678576279:84 , srv689502378:84 , srv69732408:84 , srv732426106:84 , srv770171270:84 , srv823602900:84 , srv825172188:84 , srv839269156:84 , srv849472938:84 , srv851676575:84 , srv858071636:84 , srv911706085:84 , srv934035831:84 , srv949703749:84 , srv97091253:84 , srv976743020:84 , srv983456289:84 , srv994316968:84 , srv1022702925:85 , srv1525675047:85 , srv1619573283:85 , srv1940484051:85 , srv477502940:85 , srv58674586:85 , srv696803822:684 } 2023-05-29 20:53:26,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:26,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv983456289=98, srv976743020=97, srv1940484051=41, srv352439247=62, srv1619573283=27, srv1540072163=20, srv825172188=88, srv2122862368=53, srv1729981554=31, srv1452459815=16, srv1118655359=3, srv1466541664=17, srv1606717483=26, srv732426106=85, srv1831866396=36, srv97091253=96, srv251931551=55, srv465071818=67, srv369681670=63, srv858071636=92, srv2077688568=49, srv2087692156=50, srv1770176963=32, srv2028202845=47, srv696803822=83, srv1344052816=11, srv196217729=43, srv1695068490=29, srv267350557=57, srv1542027670=21, srv502895913=72, srv1419869262=14, srv1164572653=8, srv1556936374=22, srv420196875=66, srv1361473388=12, srv337831546=61, srv1488889425=18, srv994316968=99, srv1701424067=30, srv1627149593=28, srv472653578=68, srv69732408=84, srv1119363097=4, srv770171270=86, srv186768785=37, srv1115508684=2, srv477502940=69, srv1900927745=39, srv1022702925=0, srv1776304947=33, srv1822896127=35, srv2087829028=51, srv240468074=54, srv949703749=95, srv1423123148=15, srv1525675047=19, srv1781564545=34, srv1945713895=42, srv849472938=90, srv501125489=71, srv2001023142=45, srv329047759=60, srv412899048=65, srv273515273=58, srv258926885=56, srv1403356770=13, srv660092043=77, srv2031696736=48, srv1250869968=10, srv321061801=59, srv911706085=93, srv934035831=94, srv851676575=91, srv512886645=73, srv1886283469=38, srv1562120321=23, srv678576279=81, srv1991858194=44, srv1120588462=5, srv67731021=80, srv1903751525=40, srv546056147=74, srv1188890039=9, srv2114403887=52, srv823602900=87, srv377287989=64, srv653122056=76, srv1594796018=25, srv1092703917=1, srv662898040=79, srv484871765=70, srv58674586=75, srv1572624918=24, srv1125725681=6, srv662741423=78, srv2021656302=46, srv839269156=89, srv689502378=82, srv1129816903=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:26,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-29 20:53:26,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-29 20:53:26,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-29 20:53:26,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-29 20:53:26,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-29 20:53:26,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-29 20:53:27,035 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=4.265323781513134E-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=9.475587393582687E-4); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:27,035 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1092703917:83 , srv1572624918:83 , srv1594796018:83 , srv186768785:83 , srv2031696736:83 , srv377287989:83 , srv1115508684:84 , srv1118655359:84 , srv1119363097:84 , srv1120588462:84 , srv1125725681:84 , srv1129816903:84 , srv1164572653:84 , srv1188890039:84 , srv1250869968:84 , srv1344052816:84 , srv1361473388:84 , srv1403356770:84 , srv1419869262:84 , srv1423123148:84 , srv1452459815:84 , srv1466541664:84 , srv1488889425:84 , srv1540072163:84 , srv1542027670:84 , srv1556936374:84 , srv1562120321:84 , srv1606717483:84 , srv1627149593:84 , srv1695068490:84 , srv1701424067:84 , srv1729981554:84 , srv1770176963:84 , srv1776304947:84 , srv1781564545:84 , srv1822896127:84 , srv1831866396:84 , srv1886283469:84 , srv1900927745:84 , srv1903751525:84 , srv1945713895:84 , srv196217729:84 , srv1991858194:84 , srv2001023142:84 , srv2021656302:84 , srv2028202845:84 , srv2077688568:84 , srv2087692156:84 , srv2087829028:84 , srv2114403887:84 , srv2122862368:84 , srv240468074:84 , srv251931551:84 , srv258926885:84 , srv267350557:84 , srv273515273:84 , srv321061801:84 , srv329047759:84 , srv337831546:84 , srv352439247:84 , srv369681670:84 , srv412899048:84 , srv420196875:84 , srv465071818:84 , srv472653578:84 , srv484871765:84 , srv501125489:84 , srv502895913:84 , srv512886645:84 , srv546056147:84 , srv653122056:84 , srv660092043:84 , srv662741423:84 , srv662898040:84 , srv67731021:84 , srv678576279:84 , srv689502378:84 , srv69732408:84 , srv732426106:84 , srv770171270:84 , srv823602900:84 , srv825172188:84 , srv839269156:84 , srv849472938:84 , srv851676575:84 , srv858071636:84 , srv911706085:84 , srv934035831:84 , srv949703749:84 , srv97091253:84 , srv976743020:84 , srv983456289:84 , srv994316968:84 , srv1022702925:85 , srv1525675047:85 , srv1619573283:85 , srv1940484051:85 , srv477502940:85 , srv58674586:85 , srv696803822:684 } 2023-05-29 20:53:27,058 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=307 (was 307), ProcessCount=171 (was 171), AvailableMemoryMB=4281 (was 4779) 2023-05-29 20:53:27,065 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=307, ProcessCount=171, AvailableMemoryMB=4281 2023-05-29 20:53:27,066 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-29 20:53:27,066 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-29 20:53:27,077 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1016890167:84 , srv1059621710:84 , srv1104060320:84 , srv1156479431:84 , srv1167001038:84 , srv1387772101:84 , srv1414975812:84 , srv144401079:84 , srv1486374960:84 , srv1590038516:84 , srv1594641951:84 , srv1682697662:84 , srv1744916372:84 , srv1750008853:84 , srv1823279240:84 , srv186828471:84 , srv1869214680:84 , srv1988601980:84 , srv2091579937:84 , srv250184819:84 , srv44832906:84 , srv50652184:84 , srv660123807:84 , srv663207309:84 , srv67840743:84 , srv698767456:84 , srv726754463:84 , srv788330444:84 , srv86416495:84 , srv1198366551:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-29 20:53:27,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:53:27,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv698767456=26, srv1750008853=14, srv1016890167=0, srv1414975812=7, srv144401079=8, srv1682697662=12, srv1823279240=15, srv44832906=21, srv67840743=25, srv1869214680=17, srv1988601980=18, srv1198366551=5, srv86416495=29, srv1104060320=2, srv1059621710=1, srv50652184=22, srv1156479431=3, srv663207309=24, srv1594641951=11, srv726754463=27, srv2091579937=19, srv660123807=23, srv1486374960=9, srv1590038516=10, srv1167001038=4, srv1744916372=13, srv250184819=20, srv788330444=28, srv1387772101=6, srv186828471=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:53:27,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:53:27,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:53:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:53:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:53:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:53:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:53:27,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-29 20:53:27,122 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=1.1078865461978196, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:53:27,123 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991253299024853, 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=1.1078865461978196, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-29 20:55:27,097 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5892260 different iterations. Found a solution that moves 1842 regions; Going from a computed imbalance of 0.991253299024853 to a new imbalance of 4.2993198912066E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6822222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:55:27,103 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1016890167:90 , srv1059621710:90 , srv1104060320:90 , srv1156479431:90 , srv1167001038:90 , srv1198366551:90 , srv1387772101:90 , srv1414975812:90 , srv144401079:90 , srv1486374960:90 , srv1590038516:90 , srv1594641951:90 , srv1682697662:90 , srv1744916372:90 , srv1750008853:90 , srv1823279240:90 , srv186828471:90 , srv1869214680:90 , srv1988601980:90 , srv2091579937:90 , srv250184819:90 , srv44832906:90 , srv50652184:90 , srv660123807:90 , srv663207309:90 , srv67840743:90 , srv698767456:90 , srv726754463:90 , srv788330444:90 , srv86416495:90 } 2023-05-29 20:55:27,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-29 20:55:27,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv698767456=26, srv1750008853=14, srv1016890167=0, srv1414975812=7, srv144401079=8, srv1682697662=12, srv1823279240=15, srv44832906=21, srv67840743=25, srv1869214680=17, srv1988601980=18, srv1198366551=5, srv86416495=29, srv1104060320=2, srv1059621710=1, srv50652184=22, srv1156479431=3, srv663207309=24, srv1594641951=11, srv726754463=27, srv2091579937=19, srv660123807=23, srv1486374960=9, srv1590038516=10, srv1167001038=4, srv1744916372=13, srv250184819=20, srv788330444=28, srv1387772101=6, srv186828471=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-29 20:55:27,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-29 20:55:27,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-29 20:55:27,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-29 20:55:27,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-29 20:55:27,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-29 20:55:27,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-29 20:55:27,122 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-29 20:55:27,122 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1016890167:90 , srv1059621710:90 , srv1104060320:90 , srv1156479431:90 , srv1167001038:90 , srv1198366551:90 , srv1387772101:90 , srv1414975812:90 , srv144401079:90 , srv1486374960:90 , srv1590038516:90 , srv1594641951:90 , srv1682697662:90 , srv1744916372:90 , srv1750008853:90 , srv1823279240:90 , srv186828471:90 , srv1869214680:90 , srv1988601980:90 , srv2091579937:90 , srv250184819:90 , srv44832906:90 , srv50652184:90 , srv660123807:90 , srv663207309:90 , srv67840743:90 , srv698767456:90 , srv726754463:90 , srv788330444:90 , srv86416495:90 } 2023-05-29 20:55:27,137 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 307), ProcessCount=168 (was 171), AvailableMemoryMB=4164 (was 4281)