2024-02-26 14:53:15,579 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-02-26 14:53:15,923 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-02-26 14:53:16,045 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-02-26 14:53:16,112 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-26 14:53:16,121 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2024-02-26 14:53:16,140 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=308, ProcessCount=167, AvailableMemoryMB=4800 2024-02-26 14:53:16,143 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-26 14:53:16,143 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2024-02-26 14:53:16,283 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1014805781:84 , srv1019062304:84 , srv1034241535:84 , srv1039101603:84 , srv107213824:84 , srv1075761850:84 , srv1098520871:84 , srv1110106712:84 , srv1152318768:84 , srv1186744388:84 , srv1214758947:84 , srv1227097267:84 , srv1233370259:84 , srv1254477592:84 , srv1272332727:84 , srv1313978811:84 , srv1352683093:84 , srv1389576223:84 , srv1417741110:84 , srv1475696725:84 , srv1479981816:84 , srv1507896599:84 , srv1557565145:84 , srv1574267952:84 , srv1608729891:84 , srv164520668:84 , srv16483843:84 , srv1667693170:84 , srv1739178632:84 , srv1743750027:84 , srv1787179477:84 , srv1791853207:84 , srv1821845632:84 , srv1836653549:84 , srv1850114570:84 , srv185041056:84 , srv1858832998:84 , srv1870062924:84 , srv1881689459:84 , srv1958636415:84 , srv1967574015:84 , srv1981049996:84 , srv1995493502:84 , srv2030416329:84 , srv2046088187:84 , srv2081251389:84 , srv2098222359:84 , srv21045004:84 , srv2107029334:84 , srv2111563453:84 , srv2116786845:84 , srv2136571350:84 , srv2141003528:84 , srv2147321966:84 , srv225093569:84 , srv237996040:84 , srv259954968:84 , srv369375889:84 , srv378668569:84 , srv382112645:84 , srv382727200:84 , srv386643225:84 , srv492829181:84 , srv507488083:84 , srv522136935:84 , srv523647718:84 , srv525979702:84 , srv54733345:84 , srv551365247:84 , srv577198570:84 , srv580696222:84 , srv627254427:84 , srv676285957:84 , srv681190220:84 , srv682247987:84 , srv683783680:84 , srv704645255:84 , srv705015506:84 , srv709688359:84 , srv72737322:84 , srv746148799:84 , srv74787545:84 , srv764245419:84 , srv791178874:84 , srv800148426:84 , srv846540850:84 , srv851714960:84 , srv85994287:84 , srv862969783:84 , srv875037577:84 , srv877686609:84 , srv881231609:84 , srv905648063:84 , srv910207528:84 , srv912328965:84 , srv91835022:84 , srv918621436:84 , srv958594585:84 , srv993705985:84 , srv681441867:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-02-26 14:53:16,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:16,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:16,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:16,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:16,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:16,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:16,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:16,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:16,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:16,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:16,616 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:16,616 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-02-26 14:53:16,617 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-26 14:53:17,007 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 576 ms to try 5000 different iterations. Found a solution that moves 4664 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18327225120146012. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041077882649279744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05345524786333135, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5182222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041077882649279744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:17,039 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1858832998:80 , srv1019062304:81 , srv2081251389:81 , srv1313978811:82 , srv1743750027:82 , srv1981049996:82 , srv54733345:82 , srv1110106712:83 , srv1791853207:83 , srv21045004:83 , srv2111563453:83 , srv580696222:83 , srv74787545:83 , srv791178874:83 , srv862969783:83 , srv1034241535:84 , srv1152318768:84 , srv1507896599:84 , srv1667693170:84 , srv577198570:84 , srv72737322:84 , srv746148799:84 , srv912328965:84 , srv1098520871:85 , srv1227097267:85 , srv1254477592:85 , srv1272332727:85 , srv1352683093:85 , srv1739178632:85 , srv1850114570:85 , srv2107029334:85 , srv2136571350:85 , srv2141003528:85 , srv507488083:85 , srv523647718:85 , srv705015506:85 , srv764245419:85 , srv846540850:85 , srv851714960:85 , srv918621436:85 , srv1039101603:86 , srv107213824:86 , srv1075761850:86 , srv1214758947:86 , srv1475696725:86 , srv16483843:86 , srv1787179477:86 , srv185041056:86 , srv492829181:86 , srv676285957:86 , srv877686609:86 , srv91835022:86 , srv1574267952:87 , srv1870062924:87 , srv1881689459:87 , srv1958636415:87 , srv1967574015:87 , srv2030416329:87 , srv2116786845:87 , srv225093569:87 , srv369375889:87 , srv378668569:87 , srv382727200:87 , srv681190220:87 , srv683783680:87 , srv800148426:87 , srv875037577:87 , srv958594585:87 , srv993705985:87 , srv1014805781:88 , srv1389576223:88 , srv1479981816:88 , srv1608729891:88 , srv1836653549:88 , srv259954968:88 , srv386643225:88 , srv522136935:88 , srv525979702:88 , srv682247987:88 , srv709688359:88 , srv85994287:88 , srv905648063:88 , srv1186744388:89 , srv1233370259:89 , srv1995493502:89 , srv2147321966:89 , srv237996040:89 , srv1417741110:90 , srv1557565145:90 , srv1821845632:90 , srv382112645:90 , srv551365247:90 , srv881231609:90 , srv164520668:91 , srv2046088187:91 , srv704645255:91 , srv910207528:91 , srv627254427:93 , srv2098222359:97 , srv681441867:455 } 2024-02-26 14:53:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:17,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:17,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:17,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:17,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:17,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:17,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:17,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:17,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:17,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:17,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:17,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:17,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:17,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:17,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:17,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:17,253 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=0.041077882649279744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05345524786333135, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041077882649279744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:17,253 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-02-26 14:53:17,254 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18323959317544614, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041077882649279744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05345524786333135, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041077882649279744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-26 14:53:17,541 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 430 ms to try 5000 different iterations. Found a solution that moves 2632 regions; Going from a computed imbalance of 0.18323959317544614 to a new imbalance of 0.015866212657405496. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02419575567825895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29244444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02419575567825895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:17,564 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2098222359:74 , srv627254427:77 , srv1417741110:79 , srv164520668:80 , srv1821845632:80 , srv2046088187:81 , srv551365247:81 , srv704645255:81 , srv905648063:81 , srv910207528:81 , srv1014805781:82 , srv1608729891:82 , srv2147321966:82 , srv237996040:82 , srv386643225:82 , srv1389576223:83 , srv1881689459:83 , srv1958636415:83 , srv1967574015:83 , srv1995493502:83 , srv382112645:83 , srv525979702:83 , srv682247987:83 , srv91835022:83 , srv1039101603:84 , srv1186744388:84 , srv1214758947:84 , srv1479981816:84 , srv1557565145:84 , srv2116786845:84 , srv225093569:84 , srv378668569:84 , srv522136935:84 , srv881231609:84 , srv993705985:84 , srv1227097267:85 , srv1836653549:85 , srv1850114570:85 , srv2030416329:85 , srv709688359:85 , srv846540850:85 , srv85994287:85 , srv958594585:85 , srv1034241535:86 , srv107213824:86 , srv1272332727:86 , srv2107029334:86 , srv2136571350:86 , srv259954968:86 , srv369375889:86 , srv705015506:86 , srv72737322:86 , srv800148426:86 , srv862969783:86 , srv875037577:86 , srv918621436:86 , srv1098520871:87 , srv1233370259:87 , srv1475696725:87 , srv1507896599:87 , srv1667693170:87 , srv1787179477:87 , srv185041056:87 , srv1870062924:87 , srv2141003528:87 , srv382727200:87 , srv507488083:87 , srv54733345:87 , srv577198570:87 , srv683783680:87 , srv74787545:87 , srv764245419:87 , srv877686609:87 , srv1075761850:88 , srv1110106712:88 , srv1352683093:88 , srv1574267952:88 , srv16483843:88 , srv1739178632:88 , srv1791853207:88 , srv21045004:88 , srv492829181:88 , srv580696222:88 , srv676285957:88 , srv791178874:88 , srv851714960:88 , srv912328965:88 , srv1152318768:89 , srv1254477592:89 , srv1313978811:89 , srv523647718:89 , srv681190220:89 , srv1743750027:90 , srv1858832998:90 , srv2111563453:90 , srv746148799:90 , srv1019062304:91 , srv1981049996:92 , srv2081251389:93 , srv681441867:534 } 2024-02-26 14:53:17,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:17,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:17,591 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:17,592 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:17,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:17,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:17,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:17,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:17,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:17,753 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=0.02419575567825895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02419575567825895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:17,754 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-02-26 14:53:17,754 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01584778299950052, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02419575567825895); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02419575567825895); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-26 14:53:18,156 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 525 ms to try 5000 different iterations. Found a solution that moves 1007 regions; Going from a computed imbalance of 0.01584778299950052 to a new imbalance of 6.767805709174663E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00808207060844344); MoveCostFunction : (multiplier=7.0, imbalance=0.11188888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:18,159 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1233370259:82 , srv681190220:82 , srv1075761850:83 , srv1254477592:83 , srv1557565145:83 , srv1574267952:83 , srv2081251389:83 , srv492829181:83 , srv523647718:83 , srv746148799:83 , srv107213824:84 , srv1186744388:84 , srv16483843:84 , srv1870062924:84 , srv259954968:84 , srv369375889:84 , srv382112645:84 , srv382727200:84 , srv676285957:84 , srv683783680:84 , srv709688359:84 , srv851714960:84 , srv85994287:84 , srv877686609:84 , srv881231609:84 , srv958594585:84 , srv1019062304:85 , srv1098520871:85 , srv1152318768:85 , srv1352683093:85 , srv1475696725:85 , srv1667693170:85 , srv1739178632:85 , srv1787179477:85 , srv1836653549:85 , srv185041056:85 , srv1981049996:85 , srv1995493502:85 , srv2030416329:85 , srv2111563453:85 , srv225093569:85 , srv507488083:85 , srv522136935:85 , srv800148426:85 , srv875037577:85 , srv910207528:85 , srv1034241535:86 , srv1110106712:86 , srv1272332727:86 , srv1479981816:86 , srv1507896599:86 , srv164520668:86 , srv1743750027:86 , srv1858832998:86 , srv1958636415:86 , srv2046088187:86 , srv2098222359:86 , srv2107029334:86 , srv2141003528:86 , srv577198570:86 , srv580696222:86 , srv682247987:86 , srv704645255:86 , srv705015506:86 , srv764245419:86 , srv918621436:86 , srv993705985:86 , srv1014805781:87 , srv1039101603:87 , srv1214758947:87 , srv1227097267:87 , srv1313978811:87 , srv1389576223:87 , srv1608729891:87 , srv1791853207:87 , srv1821845632:87 , srv1850114570:87 , srv1881689459:87 , srv21045004:87 , srv2116786845:87 , srv2136571350:87 , srv2147321966:87 , srv237996040:87 , srv378668569:87 , srv386643225:87 , srv525979702:87 , srv551365247:87 , srv627254427:87 , srv72737322:87 , srv74787545:87 , srv791178874:87 , srv846540850:87 , srv912328965:87 , srv1417741110:88 , srv1967574015:88 , srv862969783:88 , srv905648063:88 , srv91835022:88 , srv54733345:90 , srv681441867:530 } 2024-02-26 14:53:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:18,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:18,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:18,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:18,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:18,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:18,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:18,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:18,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:18,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:18,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:18,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:18,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:18,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:18,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:18,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:18,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:18,365 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=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00808207060844344); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:18,365 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-02-26 14:53:18,367 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.697294062099012E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006885665948951031); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00808207060844344); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006885665948951031); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-26 14:53:18,675 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 461 ms to try 5000 different iterations. Found a solution that moves 274 regions; Going from a computed imbalance of 6.697294062099012E-4 to a new imbalance of 3.483670403124001E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.030444444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:18,676 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1981049996:83 , srv54733345:83 , srv683783680:83 , srv1152318768:84 , srv1214758947:84 , srv1233370259:84 , srv1313978811:84 , srv1352683093:84 , srv1389576223:84 , srv1417741110:84 , srv1475696725:84 , srv1479981816:84 , srv1574267952:84 , srv16483843:84 , srv1743750027:84 , srv1787179477:84 , srv1791853207:84 , srv1836653549:84 , srv185041056:84 , srv1870062924:84 , srv1967574015:84 , srv1995493502:84 , srv2046088187:84 , srv21045004:84 , srv2107029334:84 , srv2111563453:84 , srv2116786845:84 , srv2136571350:84 , srv2147321966:84 , srv237996040:84 , srv259954968:84 , srv378668569:84 , srv382727200:84 , srv525979702:84 , srv551365247:84 , srv580696222:84 , srv676285957:84 , srv681190220:84 , srv704645255:84 , srv74787545:84 , srv764245419:84 , srv791178874:84 , srv800148426:84 , srv862969783:84 , srv875037577:84 , srv912328965:84 , srv1019062304:85 , srv1039101603:85 , srv1098520871:85 , srv1110106712:85 , srv1227097267:85 , srv1254477592:85 , srv1272332727:85 , srv1507896599:85 , srv1557565145:85 , srv1608729891:85 , srv164520668:85 , srv1739178632:85 , srv1821845632:85 , srv1850114570:85 , srv1881689459:85 , srv2030416329:85 , srv2081251389:85 , srv2141003528:85 , srv369375889:85 , srv382112645:85 , srv386643225:85 , srv492829181:85 , srv507488083:85 , srv522136935:85 , srv523647718:85 , srv577198570:85 , srv627254427:85 , srv682247987:85 , srv705015506:85 , srv709688359:85 , srv72737322:85 , srv746148799:85 , srv846540850:85 , srv851714960:85 , srv85994287:85 , srv877686609:85 , srv881231609:85 , srv905648063:85 , srv910207528:85 , srv91835022:85 , srv918621436:85 , srv993705985:85 , srv1014805781:86 , srv1034241535:86 , srv107213824:86 , srv1075761850:86 , srv1186744388:86 , srv1667693170:86 , srv1858832998:86 , srv1958636415:86 , srv2098222359:86 , srv225093569:86 , srv958594585:86 , srv681441867:623 } 2024-02-26 14:53:18,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:18,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:18,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:18,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:18,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:18,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:18,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:18,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:18,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:18,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:18,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:18,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:18,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:18,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:18,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:18,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:18,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:18,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:18,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:18,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:18,835 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:18,835 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2024-02-26 14:53:18,836 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.291811502441492E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2024-02-26 14:53:19,049 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 321 ms to try 5000 different iterations. Found a solution that moves 26 regions; Going from a computed imbalance of 3.291811502441492E-5 to a new imbalance of 6.580041563428285E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); 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); 2024-02-26 14:53:19,049 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1014805781:83 , srv1075761850:83 , srv1186744388:83 , srv1739178632:83 , srv2098222359:83 , srv2141003528:83 , srv881231609:83 , srv912328965:83 , srv1019062304:84 , srv1034241535:84 , srv1039101603:84 , srv107213824:84 , srv1098520871:84 , srv1110106712:84 , srv1152318768:84 , srv1227097267:84 , srv1233370259:84 , srv1254477592:84 , srv1272332727:84 , srv1313978811:84 , srv1352683093:84 , srv1389576223:84 , srv1475696725:84 , srv1479981816:84 , srv1507896599:84 , srv1557565145:84 , srv1574267952:84 , srv1608729891:84 , srv164520668:84 , srv16483843:84 , srv1667693170:84 , srv1743750027:84 , srv1787179477:84 , srv1791853207:84 , srv1821845632:84 , srv1836653549:84 , srv1850114570:84 , srv185041056:84 , srv1858832998:84 , srv1870062924:84 , srv1881689459:84 , srv1958636415:84 , srv1967574015:84 , srv1981049996:84 , srv2030416329:84 , srv2046088187:84 , srv2081251389:84 , srv21045004:84 , srv2111563453:84 , srv2116786845:84 , srv2136571350:84 , srv2147321966:84 , srv225093569:84 , srv237996040:84 , srv259954968:84 , srv369375889:84 , srv378668569:84 , srv382112645:84 , srv382727200:84 , srv386643225:84 , srv492829181:84 , srv507488083:84 , srv522136935:84 , srv523647718:84 , srv525979702:84 , srv54733345:84 , srv551365247:84 , srv577198570:84 , srv627254427:84 , srv676285957:84 , srv681190220:84 , srv682247987:84 , srv704645255:84 , srv705015506:84 , srv709688359:84 , srv72737322:84 , srv746148799:84 , srv764245419:84 , srv791178874:84 , srv800148426:84 , srv846540850:84 , srv851714960:84 , srv85994287:84 , srv875037577:84 , srv877686609:84 , srv905648063:84 , srv910207528:84 , srv91835022:84 , srv918621436:84 , srv958594585:84 , srv993705985:84 , srv1214758947:85 , srv1417741110:85 , srv1995493502:85 , srv2107029334:85 , srv580696222:85 , srv683783680:85 , srv74787545:85 , srv862969783:85 , srv681441867:684 } 2024-02-26 14:53:19,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:19,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2098222359=46, srv91835022=96, srv382727200=60, srv958594585=98, srv709688359=79, srv16483843=26, srv881231609=92, srv54733345=67, srv551365247=68, srv1389576223=17, srv1019062304=1, srv875037577=90, srv1995493502=42, srv676285957=72, srv507488083=63, srv764245419=83, srv1608729891=24, srv2141003528=52, srv791178874=84, srv2081251389=45, srv1014805781=0, srv1743750027=29, srv1227097267=11, srv1417741110=18, srv580696222=70, srv877686609=91, srv1075761850=5, srv746148799=81, srv85994287=88, srv386643225=61, srv1098520871=6, srv1981049996=41, srv185041056=35, srv1858832998=36, srv1254477592=13, srv21045004=47, srv1739178632=28, srv705015506=78, srv1881689459=38, srv682247987=75, srv912328965=95, srv862969783=89, srv1313978811=15, srv681190220=73, srv851714960=87, srv1110106712=7, srv1152318768=8, srv1667693170=27, srv905648063=93, srv107213824=4, srv2147321966=53, srv1850114570=34, srv378668569=58, srv525979702=66, srv492829181=62, srv800148426=85, srv1791853207=31, srv2116786845=50, srv1475696725=19, srv2107029334=48, srv1039101603=3, srv74787545=82, srv1557565145=22, srv1479981816=20, srv1272332727=14, srv1967574015=40, srv1034241535=2, srv704645255=77, srv627254427=71, srv72737322=80, srv1574267952=23, srv164520668=25, srv918621436=97, srv1870062924=37, srv2136571350=51, srv382112645=59, srv2046088187=44, srv683783680=76, srv522136935=64, srv846540850=86, srv2030416329=43, srv1352683093=16, srv1507896599=21, srv1214758947=10, srv1958636415=39, srv1186744388=9, srv1836653549=33, srv577198570=69, srv1787179477=30, srv993705985=99, srv1821845632=32, srv237996040=55, srv259954968=56, srv225093569=54, srv369375889=57, srv1233370259=12, srv681441867=74, srv910207528=94, srv2111563453=49, srv523647718=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:19,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-02-26 14:53:19,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-02-26 14:53:19,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-02-26 14:53:19,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-02-26 14:53:19,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-02-26 14:53:19,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-02-26 14:53:19,183 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:19,183 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1014805781:83 , srv1075761850:83 , srv1186744388:83 , srv1739178632:83 , srv2098222359:83 , srv2141003528:83 , srv881231609:83 , srv912328965:83 , srv1019062304:84 , srv1034241535:84 , srv1039101603:84 , srv107213824:84 , srv1098520871:84 , srv1110106712:84 , srv1152318768:84 , srv1227097267:84 , srv1233370259:84 , srv1254477592:84 , srv1272332727:84 , srv1313978811:84 , srv1352683093:84 , srv1389576223:84 , srv1475696725:84 , srv1479981816:84 , srv1507896599:84 , srv1557565145:84 , srv1574267952:84 , srv1608729891:84 , srv164520668:84 , srv16483843:84 , srv1667693170:84 , srv1743750027:84 , srv1787179477:84 , srv1791853207:84 , srv1821845632:84 , srv1836653549:84 , srv1850114570:84 , srv185041056:84 , srv1858832998:84 , srv1870062924:84 , srv1881689459:84 , srv1958636415:84 , srv1967574015:84 , srv1981049996:84 , srv2030416329:84 , srv2046088187:84 , srv2081251389:84 , srv21045004:84 , srv2111563453:84 , srv2116786845:84 , srv2136571350:84 , srv2147321966:84 , srv225093569:84 , srv237996040:84 , srv259954968:84 , srv369375889:84 , srv378668569:84 , srv382112645:84 , srv382727200:84 , srv386643225:84 , srv492829181:84 , srv507488083:84 , srv522136935:84 , srv523647718:84 , srv525979702:84 , srv54733345:84 , srv551365247:84 , srv577198570:84 , srv627254427:84 , srv676285957:84 , srv681190220:84 , srv682247987:84 , srv704645255:84 , srv705015506:84 , srv709688359:84 , srv72737322:84 , srv746148799:84 , srv764245419:84 , srv791178874:84 , srv800148426:84 , srv846540850:84 , srv851714960:84 , srv85994287:84 , srv875037577:84 , srv877686609:84 , srv905648063:84 , srv910207528:84 , srv91835022:84 , srv918621436:84 , srv958594585:84 , srv993705985:84 , srv1214758947:85 , srv1417741110:85 , srv1995493502:85 , srv2107029334:85 , srv580696222:85 , srv683783680:85 , srv74787545:85 , srv862969783:85 , srv681441867:684 } 2024-02-26 14:53:19,219 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=332 (was 308) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 167), AvailableMemoryMB=4029 (was 4800) 2024-02-26 14:53:19,229 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=332, ProcessCount=167, AvailableMemoryMB=4029 2024-02-26 14:53:19,230 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-02-26 14:53:19,230 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2024-02-26 14:53:19,248 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1045457526:84 , srv1100343298:84 , srv1172957209:84 , srv121751708:84 , srv1243728601:84 , srv131221816:84 , srv1348085893:84 , srv1463816131:84 , srv1595334381:84 , srv1701683717:84 , srv1772510234:84 , srv1782832036:84 , srv1799972744:84 , srv1814945629:84 , srv1818731227:84 , srv1838997034:84 , srv1937450753:84 , srv1939051237:84 , srv19538279:84 , srv1961488866:84 , srv1962585872:84 , srv208527875:84 , srv417198794:84 , srv470739516:84 , srv549505407:84 , srv615959201:84 , srv737125961:84 , srv831377375:84 , srv893214423:84 , srv1167894938:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-02-26 14:53:19,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:53:19,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1772510234=11, srv208527875=22, srv1814945629=14, srv615959201=26, srv1167894938=2, srv1799972744=13, srv831377375=28, srv1937450753=17, srv417198794=23, srv1045457526=0, srv1172957209=3, srv1595334381=9, srv1818731227=15, srv1100343298=1, srv1782832036=12, srv1348085893=7, srv121751708=4, srv1463816131=8, srv470739516=24, srv131221816=6, srv1701683717=10, srv19538279=19, srv893214423=29, srv1243728601=5, srv1961488866=20, srv737125961=27, srv1939051237=18, srv549505407=25, srv1838997034=16, srv1962585872=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:53:19,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:53:19,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:53:19,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-26 14:53:19,280 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=1.1151967669897604, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:53:19,281 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912556024515544, 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=1.1151967669897604, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2024-02-26 14:55:19,267 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6084910 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912556024515544 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:55:19,275 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1045457526:90 , srv1100343298:90 , srv1167894938:90 , srv1172957209:90 , srv121751708:90 , srv1243728601:90 , srv131221816:90 , srv1348085893:90 , srv1463816131:90 , srv1595334381:90 , srv1701683717:90 , srv1772510234:90 , srv1782832036:90 , srv1799972744:90 , srv1814945629:90 , srv1818731227:90 , srv1838997034:90 , srv1937450753:90 , srv1939051237:90 , srv19538279:90 , srv1961488866:90 , srv1962585872:90 , srv208527875:90 , srv417198794:90 , srv470739516:90 , srv549505407:90 , srv615959201:90 , srv737125961:90 , srv831377375:90 , srv893214423:90 } 2024-02-26 14:55:19,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-02-26 14:55:19,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1772510234=11, srv208527875=22, srv1814945629=14, srv615959201=26, srv1167894938=2, srv1799972744=13, srv831377375=28, srv1937450753=17, srv417198794=23, srv1045457526=0, srv1172957209=3, srv1595334381=9, srv1818731227=15, srv1100343298=1, srv1782832036=12, srv1348085893=7, srv121751708=4, srv1463816131=8, srv470739516=24, srv131221816=6, srv1701683717=10, srv19538279=19, srv893214423=29, srv1243728601=5, srv1961488866=20, srv737125961=27, srv1939051237=18, srv549505407=25, srv1838997034=16, srv1962585872=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-02-26 14:55:19,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-02-26 14:55:19,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-02-26 14:55:19,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-02-26 14:55:19,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-02-26 14:55:19,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-02-26 14:55:19,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-02-26 14:55:19,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-02-26 14:55:19,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-02-26 14:55:19,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-02-26 14:55:19,301 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2024-02-26 14:55:19,301 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1045457526:90 , srv1100343298:90 , srv1167894938:90 , srv1172957209:90 , srv121751708:90 , srv1243728601:90 , srv131221816:90 , srv1348085893:90 , srv1463816131:90 , srv1595334381:90 , srv1701683717:90 , srv1772510234:90 , srv1782832036:90 , srv1799972744:90 , srv1814945629:90 , srv1818731227:90 , srv1838997034:90 , srv1937450753:90 , srv1939051237:90 , srv19538279:90 , srv1961488866:90 , srv1962585872:90 , srv208527875:90 , srv417198794:90 , srv470739516:90 , srv549505407:90 , srv615959201:90 , srv737125961:90 , srv831377375:90 , srv893214423:90 } 2024-02-26 14:55:19,316 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=220 (was 332), ProcessCount=167 (was 167), AvailableMemoryMB=3594 (was 4029)