2023-12-03 10:53:12,607 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-12-03 10:53:12,924 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-12-03 10:53:13,045 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-12-03 10:53:13,111 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-03 10:53:13,121 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. 2023-12-03 10:53:13,139 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=244, ProcessCount=171, AvailableMemoryMB=4611 2023-12-03 10:53:13,141 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-03 10:53:13,142 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-12-03 10:53:13,282 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv101261423:84 , srv1016823598:84 , srv104865678:84 , srv1072975818:84 , srv1086666423:84 , srv110195113:84 , srv1110982349:84 , srv1129640434:84 , srv1149426153:84 , srv1152892942:84 , srv1199749646:84 , srv1208970498:84 , srv1221862550:84 , srv1227701499:84 , srv1249567503:84 , srv1259094789:84 , srv1284982464:84 , srv1302635166:84 , srv1312569393:84 , srv1329357954:84 , srv1355058336:84 , srv1361111314:84 , srv1378435444:84 , srv1393113471:84 , srv1402230862:84 , srv1468391944:84 , srv1536019089:84 , srv1543813614:84 , srv1577893584:84 , srv1579209706:84 , srv1625027760:84 , srv1643737707:84 , srv1651054068:84 , srv1685674700:84 , srv1689264070:84 , srv1697885430:84 , srv1712667880:84 , srv173435511:84 , srv1752105729:84 , srv1759700508:84 , srv1760681754:84 , srv1807074305:84 , srv1829079523:84 , srv1866422643:84 , srv1971942757:84 , srv1976089523:84 , srv2023515273:84 , srv2024359084:84 , srv2027657763:84 , srv2042656581:84 , srv2046388222:84 , srv2113626450:84 , srv2116197263:84 , srv2116688181:84 , srv2118419342:84 , srv2122666780:84 , srv234213639:84 , srv265444452:84 , srv272921855:84 , srv276517531:84 , srv279745644:84 , srv285563791:84 , srv313634439:84 , srv322831975:84 , srv324682561:84 , srv35366736:84 , srv363856500:84 , srv375532867:84 , srv390672171:84 , srv434623579:84 , srv480535830:84 , srv48095427:84 , srv483308024:84 , srv50595029:84 , srv528793375:84 , srv529751973:84 , srv562834473:84 , srv570941247:84 , srv596845071:84 , srv63276460:84 , srv663124436:84 , srv684540663:84 , srv737788699:84 , srv73985333:84 , srv743709215:84 , srv754268021:84 , srv771669847:84 , srv797231766:84 , srv807110914:84 , srv820375282:84 , srv845786827:84 , srv900996882:84 , srv911339307:84 , srv915026277:84 , srv923787888:84 , srv932102989:84 , srv956876970:84 , srv969476553:84 , srv977635971:84 , srv155137363:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-12-03 10:53:13,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:13,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:13,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:13,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:13,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:13,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:13,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:13,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:13,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:13,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:13,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:13,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:13,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:13,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:13,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:13,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:13,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:13,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:13,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:13,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:13,645 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:13,646 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-12-03 10:53:13,646 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-03 10:53:14,117 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 670 ms to try 5000 different iterations. Found a solution that moves 4683 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18153020944895637. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040151539856982985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05741533560981273, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5203333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040151539856982985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2385, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:14,127 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1393113471:82 , srv285563791:82 , srv1129640434:83 , srv1208970498:83 , srv1227701499:83 , srv1329357954:83 , srv480535830:83 , srv900996882:83 , srv1302635166:84 , srv1625027760:84 , srv1643737707:84 , srv1759700508:84 , srv1807074305:84 , srv1971942757:84 , srv2024359084:84 , srv272921855:84 , srv50595029:84 , srv562834473:84 , srv596845071:84 , srv663124436:84 , srv969476553:84 , srv977635971:84 , srv1149426153:85 , srv1152892942:85 , srv1284982464:85 , srv1312569393:85 , srv1651054068:85 , srv1689264070:85 , srv1697885430:85 , srv2046388222:85 , srv279745644:85 , srv313634439:85 , srv324682561:85 , srv35366736:85 , srv529751973:85 , srv820375282:85 , srv911339307:85 , srv915026277:85 , srv1072975818:86 , srv110195113:86 , srv1355058336:86 , srv1361111314:86 , srv1378435444:86 , srv1536019089:86 , srv1577893584:86 , srv1752105729:86 , srv2023515273:86 , srv2113626450:86 , srv2116688181:86 , srv265444452:86 , srv363856500:86 , srv375532867:86 , srv390672171:86 , srv483308024:86 , srv737788699:86 , srv754268021:86 , srv771669847:86 , srv845786827:86 , srv932102989:86 , srv956876970:86 , srv1016823598:87 , srv104865678:87 , srv1259094789:87 , srv1468391944:87 , srv2042656581:87 , srv434623579:87 , srv528793375:87 , srv570941247:87 , srv63276460:87 , srv1110982349:88 , srv1199749646:88 , srv1543813614:88 , srv1579209706:88 , srv1685674700:88 , srv1712667880:88 , srv173435511:88 , srv1829079523:88 , srv2027657763:88 , srv2116197263:88 , srv234213639:88 , srv1086666423:89 , srv1221862550:89 , srv1866422643:89 , srv1976089523:89 , srv73985333:89 , srv743709215:89 , srv1249567503:90 , srv1402230862:90 , srv1760681754:90 , srv2118419342:90 , srv276517531:90 , srv48095427:90 , srv684540663:90 , srv807110914:90 , srv923787888:90 , srv101261423:91 , srv322831975:91 , srv2122666780:93 , srv797231766:93 , srv155137363:447 } 2023-12-03 10:53:14,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:14,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:14,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:14,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:14,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:14,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:14,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:14,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:14,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:14,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:14,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:14,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:14,359 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=0.040151539856982985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05741533560981273, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040151539856982985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2385, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:14,359 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-12-03 10:53:14,360 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18149741838209885, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040151539856982985, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05741533560981273, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040151539856982985, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2385, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-03 10:53:14,683 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 506 ms to try 5000 different iterations. Found a solution that moves 2626 regions; Going from a computed imbalance of 0.18149741838209885 to a new imbalance of 0.01492032969067875. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02308266833046001); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040827578100565795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2917777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02308266833046001); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:14,696 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2122666780:78 , srv1760681754:79 , srv797231766:79 , srv1976089523:80 , srv322831975:80 , srv101261423:82 , srv1221862550:82 , srv1685674700:82 , srv1866422643:82 , srv2116197263:82 , srv2118419342:82 , srv48095427:82 , srv743709215:82 , srv754268021:82 , srv1086666423:83 , srv1110982349:83 , srv1249567503:83 , srv1402230862:83 , srv1543813614:83 , srv2027657763:83 , srv807110914:83 , srv956876970:83 , srv1149426153:84 , srv1199749646:84 , srv1259094789:84 , srv1577893584:84 , srv1579209706:84 , srv1712667880:84 , srv2023515273:84 , srv234213639:84 , srv276517531:84 , srv313634439:84 , srv528793375:84 , srv63276460:84 , srv73985333:84 , srv911339307:84 , srv923787888:84 , srv104865678:85 , srv1072975818:85 , srv1361111314:85 , srv1468391944:85 , srv1697885430:85 , srv173435511:85 , srv1971942757:85 , srv2046388222:85 , srv2113626450:85 , srv265444452:85 , srv324682561:85 , srv570941247:85 , srv845786827:85 , srv1016823598:86 , srv1284982464:86 , srv1302635166:86 , srv1355058336:86 , srv1378435444:86 , srv1829079523:86 , srv2042656581:86 , srv375532867:86 , srv434623579:86 , srv820375282:86 , srv969476553:86 , srv110195113:87 , srv1152892942:87 , srv1208970498:87 , srv1227701499:87 , srv1536019089:87 , srv1643737707:87 , srv1689264070:87 , srv1752105729:87 , srv1759700508:87 , srv279745644:87 , srv363856500:87 , srv684540663:87 , srv1129640434:88 , srv1651054068:88 , srv2024359084:88 , srv2116688181:88 , srv35366736:88 , srv483308024:88 , srv529751973:88 , srv737788699:88 , srv771669847:88 , srv915026277:88 , srv932102989:88 , srv1312569393:89 , srv1329357954:89 , srv1625027760:89 , srv1807074305:89 , srv272921855:89 , srv480535830:89 , srv596845071:89 , srv1393113471:90 , srv50595029:90 , srv562834473:90 , srv663124436:90 , srv285563791:91 , srv390672171:91 , srv900996882:91 , srv977635971:91 , srv155137363:532 } 2023-12-03 10:53:14,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:14,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:14,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:14,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:14,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:14,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:14,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:14,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:14,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:14,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:14,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:14,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:14,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:14,879 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=0.02308266833046001); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040827578100565795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02308266833046001); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:14,880 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-12-03 10:53:14,880 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014901942045671732, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02308266833046001); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040827578100565795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02308266833046001); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-03 10:53:15,116 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 355 ms to try 5000 different iterations. Found a solution that moves 991 regions; Going from a computed imbalance of 0.014901942045671732 to a new imbalance of 6.872664956175152E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013291179154691656); MoveCostFunction : (multiplier=7.0, imbalance=0.11011111111111112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:15,118 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv390672171:80 , srv684540663:81 , srv977635971:82 , srv1312569393:83 , srv483308024:83 , srv50595029:83 , srv529751973:83 , srv737788699:83 , srv900996882:83 , srv923787888:83 , srv932102989:83 , srv101261423:84 , srv110195113:84 , srv1402230862:84 , srv1536019089:84 , srv1625027760:84 , srv173435511:84 , srv1829079523:84 , srv2042656581:84 , srv2116688181:84 , srv272921855:84 , srv276517531:84 , srv35366736:84 , srv363856500:84 , srv562834473:84 , srv596845071:84 , srv663124436:84 , srv73985333:84 , srv771669847:84 , srv807110914:84 , srv915026277:84 , srv1016823598:85 , srv104865678:85 , srv1086666423:85 , srv1152892942:85 , srv1329357954:85 , srv1355058336:85 , srv1378435444:85 , srv1393113471:85 , srv1579209706:85 , srv1651054068:85 , srv1689264070:85 , srv1712667880:85 , srv1752105729:85 , srv1807074305:85 , srv434623579:85 , srv797231766:85 , srv820375282:85 , srv1072975818:86 , srv1110982349:86 , srv1129640434:86 , srv1199749646:86 , srv1208970498:86 , srv1221862550:86 , srv1249567503:86 , srv1284982464:86 , srv1361111314:86 , srv1468391944:86 , srv1543813614:86 , srv1759700508:86 , srv2024359084:86 , srv2027657763:86 , srv2113626450:86 , srv2118419342:86 , srv2122666780:86 , srv234213639:86 , srv279745644:86 , srv285563791:86 , srv375532867:86 , srv480535830:86 , srv570941247:86 , srv63276460:86 , srv845786827:86 , srv1227701499:87 , srv1259094789:87 , srv1302635166:87 , srv1643737707:87 , srv1697885430:87 , srv1866422643:87 , srv2023515273:87 , srv2046388222:87 , srv2116197263:87 , srv265444452:87 , srv313634439:87 , srv324682561:87 , srv48095427:87 , srv528793375:87 , srv743709215:87 , srv911339307:87 , srv1149426153:88 , srv1577893584:88 , srv1760681754:88 , srv1971942757:88 , srv322831975:88 , srv754268021:88 , srv956876970:88 , srv969476553:88 , srv1685674700:89 , srv1976089523:89 , srv155137363:544 } 2023-12-03 10:53:15,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:15,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:15,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:15,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:15,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:15,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:15,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:15,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:15,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:15,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:15,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:15,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:15,269 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013291179154691656); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:15,269 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-12-03 10:53:15,270 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.803273653045093E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007332959212304937); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013291179154691656); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007332959212304937); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-12-03 10:53:15,659 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 506 ms to try 5000 different iterations. Found a solution that moves 266 regions; Going from a computed imbalance of 6.803273653045093E-4 to a new imbalance of 3.39086803482816E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.029555555555555557, 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); 2023-12-03 10:53:15,660 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv322831975:82 , srv1249567503:83 , srv1685674700:83 , srv285563791:83 , srv48095427:83 , srv101261423:84 , srv1016823598:84 , srv1199749646:84 , srv1221862550:84 , srv1259094789:84 , srv1355058336:84 , srv1402230862:84 , srv1468391944:84 , srv1577893584:84 , srv1643737707:84 , srv1651054068:84 , srv1752105729:84 , srv1807074305:84 , srv1829079523:84 , srv1866422643:84 , srv1976089523:84 , srv2024359084:84 , srv2116197263:84 , srv2116688181:84 , srv2118419342:84 , srv234213639:84 , srv265444452:84 , srv276517531:84 , srv279745644:84 , srv375532867:84 , srv434623579:84 , srv528793375:84 , srv570941247:84 , srv63276460:84 , srv684540663:84 , srv743709215:84 , srv771669847:84 , srv845786827:84 , srv104865678:85 , srv1072975818:85 , srv110195113:85 , srv1110982349:85 , srv1129640434:85 , srv1149426153:85 , srv1152892942:85 , srv1227701499:85 , srv1284982464:85 , srv1302635166:85 , srv1312569393:85 , srv1329357954:85 , srv1361111314:85 , srv1378435444:85 , srv1393113471:85 , srv1536019089:85 , srv1543813614:85 , srv1579209706:85 , srv1625027760:85 , srv1689264070:85 , srv1697885430:85 , srv1712667880:85 , srv1759700508:85 , srv1760681754:85 , srv1971942757:85 , srv2023515273:85 , srv2027657763:85 , srv2042656581:85 , srv2046388222:85 , srv2113626450:85 , srv2122666780:85 , srv272921855:85 , srv324682561:85 , srv35366736:85 , srv363856500:85 , srv390672171:85 , srv480535830:85 , srv483308024:85 , srv50595029:85 , srv562834473:85 , srv596845071:85 , srv663124436:85 , srv737788699:85 , srv73985333:85 , srv797231766:85 , srv900996882:85 , srv915026277:85 , srv923787888:85 , srv956876970:85 , srv969476553:85 , srv977635971:85 , srv1086666423:86 , srv1208970498:86 , srv173435511:86 , srv313634439:86 , srv529751973:86 , srv754268021:86 , srv807110914:86 , srv820375282:86 , srv911339307:86 , srv932102989:86 , srv155137363:619 } 2023-12-03 10:53:15,665 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:15,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:15,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:15,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:15,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:15,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:15,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:15,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:15,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:15,685 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:15,688 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:15,808 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=0.0016412198797244363); 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); 2023-12-03 10:53:15,809 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-12-03 10:53:15,809 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.204610853873607E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); 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 2023-12-03 10:53:16,096 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 397 ms to try 5000 different iterations. Found a solution that moves 22 regions; Going from a computed imbalance of 3.204610853873607E-5 to a new imbalance of 6.186126032247172E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0024444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:16,097 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1086666423:83 , srv173435511:83 , srv480535830:83 , srv562834473:83 , srv663124436:83 , srv807110914:83 , srv932102989:83 , srv969476553:83 , srv1016823598:84 , srv104865678:84 , srv1072975818:84 , srv110195113:84 , srv1110982349:84 , srv1129640434:84 , srv1149426153:84 , srv1152892942:84 , srv1199749646:84 , srv1208970498:84 , srv1227701499:84 , srv1249567503:84 , srv1259094789:84 , srv1284982464:84 , srv1302635166:84 , srv1312569393:84 , srv1329357954:84 , srv1361111314:84 , srv1378435444:84 , srv1393113471:84 , srv1468391944:84 , srv1536019089:84 , srv1543813614:84 , srv1577893584:84 , srv1579209706:84 , srv1625027760:84 , srv1643737707:84 , srv1651054068:84 , srv1685674700:84 , srv1689264070:84 , srv1697885430:84 , srv1712667880:84 , srv1752105729:84 , srv1759700508:84 , srv1760681754:84 , srv1807074305:84 , srv1829079523:84 , srv1866422643:84 , srv1971942757:84 , srv1976089523:84 , srv2023515273:84 , srv2024359084:84 , srv2027657763:84 , srv2042656581:84 , srv2046388222:84 , srv2113626450:84 , srv2116688181:84 , srv2118419342:84 , srv2122666780:84 , srv234213639:84 , srv265444452:84 , srv272921855:84 , srv276517531:84 , srv279745644:84 , srv285563791:84 , srv313634439:84 , srv324682561:84 , srv35366736:84 , srv363856500:84 , srv375532867:84 , srv390672171:84 , srv434623579:84 , srv48095427:84 , srv483308024:84 , srv50595029:84 , srv528793375:84 , srv529751973:84 , srv570941247:84 , srv596845071:84 , srv684540663:84 , srv737788699:84 , srv73985333:84 , srv743709215:84 , srv754268021:84 , srv771669847:84 , srv797231766:84 , srv820375282:84 , srv900996882:84 , srv911339307:84 , srv915026277:84 , srv923787888:84 , srv956876970:84 , srv977635971:84 , srv101261423:85 , srv1221862550:85 , srv1355058336:85 , srv1402230862:85 , srv2116197263:85 , srv322831975:85 , srv63276460:85 , srv845786827:85 , srv155137363:684 } 2023-12-03 10:53:16,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:16,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv754268021=86, srv1697885430=36, srv2046388222=51, srv272921855=59, srv101261423=0, srv1221862550=12, srv737788699=83, srv2122666780=56, srv48095427=72, srv1149426153=8, srv155137363=28, srv528793375=75, srv1072975818=3, srv276517531=60, srv375532867=68, srv234213639=57, srv977635971=99, srv969476553=98, srv684540663=82, srv562834473=77, srv1312569393=18, srv845786827=91, srv1284982464=16, srv923787888=95, srv1302635166=17, srv35366736=66, srv434623579=70, srv390672171=69, srv1543813614=27, srv1807074305=42, srv1152892942=9, srv1866422643=44, srv1355058336=20, srv322831975=64, srv1752105729=39, srv570941247=78, srv1086666423=4, srv73985333=84, srv820375282=90, srv1129640434=7, srv663124436=81, srv1643737707=32, srv1110982349=6, srv1208970498=11, srv2113626450=52, srv2023515273=47, srv110195113=5, srv50595029=74, srv104865678=2, srv1227701499=13, srv1393113471=23, srv1712667880=37, srv807110914=89, srv63276460=80, srv265444452=58, srv932102989=96, srv363856500=67, srv1685674700=34, srv2116197263=53, srv911339307=93, srv1259094789=15, srv2116688181=54, srv1329357954=19, srv2118419342=55, srv483308024=73, srv915026277=94, srv1577893584=29, srv1378435444=22, srv1971942757=45, srv1361111314=21, srv1625027760=31, srv2024359084=48, srv1759700508=40, srv1760681754=41, srv285563791=62, srv1651054068=33, srv771669847=87, srv529751973=76, srv313634439=63, srv956876970=97, srv2042656581=50, srv1249567503=14, srv596845071=79, srv1579209706=30, srv173435511=38, srv743709215=85, srv1976089523=46, srv480535830=71, srv900996882=92, srv1402230862=24, srv1468391944=25, srv1016823598=1, srv797231766=88, srv1536019089=26, srv279745644=61, srv324682561=65, srv1199749646=10, srv1829079523=43, srv2027657763=49, srv1689264070=35} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:16,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:16,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-12-03 10:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-12-03 10:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-12-03 10:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-12-03 10:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-12-03 10:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-12-03 10:53:16,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-12-03 10:53:16,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-12-03 10:53:16,255 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-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=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:16,256 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1086666423:83 , srv173435511:83 , srv480535830:83 , srv562834473:83 , srv663124436:83 , srv807110914:83 , srv932102989:83 , srv969476553:83 , srv1016823598:84 , srv104865678:84 , srv1072975818:84 , srv110195113:84 , srv1110982349:84 , srv1129640434:84 , srv1149426153:84 , srv1152892942:84 , srv1199749646:84 , srv1208970498:84 , srv1227701499:84 , srv1249567503:84 , srv1259094789:84 , srv1284982464:84 , srv1302635166:84 , srv1312569393:84 , srv1329357954:84 , srv1361111314:84 , srv1378435444:84 , srv1393113471:84 , srv1468391944:84 , srv1536019089:84 , srv1543813614:84 , srv1577893584:84 , srv1579209706:84 , srv1625027760:84 , srv1643737707:84 , srv1651054068:84 , srv1685674700:84 , srv1689264070:84 , srv1697885430:84 , srv1712667880:84 , srv1752105729:84 , srv1759700508:84 , srv1760681754:84 , srv1807074305:84 , srv1829079523:84 , srv1866422643:84 , srv1971942757:84 , srv1976089523:84 , srv2023515273:84 , srv2024359084:84 , srv2027657763:84 , srv2042656581:84 , srv2046388222:84 , srv2113626450:84 , srv2116688181:84 , srv2118419342:84 , srv2122666780:84 , srv234213639:84 , srv265444452:84 , srv272921855:84 , srv276517531:84 , srv279745644:84 , srv285563791:84 , srv313634439:84 , srv324682561:84 , srv35366736:84 , srv363856500:84 , srv375532867:84 , srv390672171:84 , srv434623579:84 , srv48095427:84 , srv483308024:84 , srv50595029:84 , srv528793375:84 , srv529751973:84 , srv570941247:84 , srv596845071:84 , srv684540663:84 , srv737788699:84 , srv73985333:84 , srv743709215:84 , srv754268021:84 , srv771669847:84 , srv797231766:84 , srv820375282:84 , srv900996882:84 , srv911339307:84 , srv915026277:84 , srv923787888:84 , srv956876970:84 , srv977635971:84 , srv101261423:85 , srv1221862550:85 , srv1355058336:85 , srv1402230862:85 , srv2116197263:85 , srv322831975:85 , srv63276460:85 , srv845786827:85 , srv155137363:684 } 2023-12-03 10:53:16,285 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=273 (was 244) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=3715 (was 4611) 2023-12-03 10:53:16,293 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=273, ProcessCount=171, AvailableMemoryMB=3715 2023-12-03 10:53:16,293 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-12-03 10:53:16,294 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-12-03 10:53:16,308 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003259206:84 , srv1014278935:84 , srv1210694005:84 , srv1238936348:84 , srv1291479964:84 , srv1361884424:84 , srv1430127897:84 , srv1447196394:84 , srv1493008839:84 , srv1565838262:84 , srv1650051986:84 , srv1754269928:84 , srv1765757670:84 , srv1902310272:84 , srv2072779792:84 , srv218079931:84 , srv29911819:84 , srv312476064:84 , srv46364826:84 , srv735062508:84 , srv805697994:84 , srv826264752:84 , srv848023158:84 , srv851634186:84 , srv882950371:84 , srv936861945:84 , srv942186321:84 , srv971406272:84 , srv980538183:84 , srv489091538:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-12-03 10:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1430127897=6, srv2072779792=14, srv46364826=18, srv851634186=24, srv1003259206=0, srv1754269928=11, srv1210694005=2, srv218079931=15, srv805697994=21, srv1765757670=12, srv735062508=20, srv29911819=16, srv882950371=25, srv1493008839=8, srv971406272=28, srv1238936348=3, srv936861945=26, srv980538183=29, srv826264752=22, srv1291479964=4, srv1902310272=13, srv1361884424=5, srv1565838262=9, srv1650051986=10, srv312476064=17, srv1014278935=1, srv1447196394=7, srv848023158=23, srv489091538=19, srv942186321=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:53:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:53:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:53:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:53:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:53:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-03 10:53:16,350 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=1.1212340317456884, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:53:16,350 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912575047739655, 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=1.1212340317456884, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-12-03 10:55:16,330 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6245835 different iterations. Found a solution that moves 1858 regions; Going from a computed imbalance of 0.9912575047739655 to a new imbalance of 4.336664689392977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6881481481481482, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:55:16,338 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1003259206:90 , srv1014278935:90 , srv1210694005:90 , srv1238936348:90 , srv1291479964:90 , srv1361884424:90 , srv1430127897:90 , srv1447196394:90 , srv1493008839:90 , srv1565838262:90 , srv1650051986:90 , srv1754269928:90 , srv1765757670:90 , srv1902310272:90 , srv2072779792:90 , srv218079931:90 , srv29911819:90 , srv312476064:90 , srv46364826:90 , srv489091538:90 , srv735062508:90 , srv805697994:90 , srv826264752:90 , srv848023158:90 , srv851634186:90 , srv882950371:90 , srv936861945:90 , srv942186321:90 , srv971406272:90 , srv980538183:90 } 2023-12-03 10:55:16,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-12-03 10:55:16,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1430127897=6, srv2072779792=14, srv46364826=18, srv851634186=24, srv1003259206=0, srv1754269928=11, srv1210694005=2, srv218079931=15, srv805697994=21, srv1765757670=12, srv735062508=20, srv29911819=16, srv882950371=25, srv1493008839=8, srv971406272=28, srv1238936348=3, srv936861945=26, srv980538183=29, srv826264752=22, srv1291479964=4, srv1902310272=13, srv1361884424=5, srv1565838262=9, srv1650051986=10, srv312476064=17, srv1014278935=1, srv1447196394=7, srv848023158=23, srv489091538=19, srv942186321=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-12-03 10:55:16,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-12-03 10:55:16,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-12-03 10:55:16,365 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-12-03 10:55:16,365 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1003259206:90 , srv1014278935:90 , srv1210694005:90 , srv1238936348:90 , srv1291479964:90 , srv1361884424:90 , srv1430127897:90 , srv1447196394:90 , srv1493008839:90 , srv1565838262:90 , srv1650051986:90 , srv1754269928:90 , srv1765757670:90 , srv1902310272:90 , srv2072779792:90 , srv218079931:90 , srv29911819:90 , srv312476064:90 , srv46364826:90 , srv489091538:90 , srv735062508:90 , srv805697994:90 , srv826264752:90 , srv848023158:90 , srv851634186:90 , srv882950371:90 , srv936861945:90 , srv942186321:90 , srv971406272:90 , srv980538183:90 } 2023-12-03 10:55:16,386 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=170 (was 273), ProcessCount=170 (was 171), AvailableMemoryMB=3111 (was 3715)