2023-04-11 21:55:42,357 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-11 21:55:42,670 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-11 21:55:42,779 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-11 21:55:42,835 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-11 21:55:42,842 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. 2023-04-11 21:55:42,854 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=380, ProcessCount=169, AvailableMemoryMB=1641 2023-04-11 21:55:42,856 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-11 21:55:42,857 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. 2023-04-11 21:55:42,967 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007433032:84 , srv1013184858:84 , srv1041440544:84 , srv1051832776:84 , srv1057170288:84 , srv1138449818:84 , srv1152531958:84 , srv115961931:84 , srv121907230:84 , srv1220057549:84 , srv122206670:84 , srv1226590222:84 , srv1250901521:84 , srv128043583:84 , srv1302332565:84 , srv134974667:84 , srv1356352081:84 , srv1359858927:84 , srv1369162307:84 , srv1408481003:84 , srv1411386420:84 , srv1417138113:84 , srv1453352306:84 , srv1458315817:84 , srv1503856281:84 , srv153639663:84 , srv1538075254:84 , srv1543897307:84 , srv1571266431:84 , srv1588209036:84 , srv163414794:84 , srv1644199503:84 , srv1667393105:84 , srv1700555888:84 , srv1723211824:84 , srv1764576254:84 , srv177522367:84 , srv1787115899:84 , srv180917815:84 , srv182272430:84 , srv1831714005:84 , srv1847786553:84 , srv1873472480:84 , srv1907678862:84 , srv1918157826:84 , srv1950439154:84 , srv1956098056:84 , srv2029637377:84 , srv2035082930:84 , srv2043610852:84 , srv2055165205:84 , srv2071886456:84 , srv2091301686:84 , srv2092684981:84 , srv2093664694:84 , srv2117016642:84 , srv247770376:84 , srv273600153:84 , srv279755913:84 , srv294313518:84 , srv306214487:84 , srv307659211:84 , srv324138173:84 , srv334563284:84 , srv339561540:84 , srv343505419:84 , srv345013846:84 , srv350074456:84 , srv365064837:84 , srv370079553:84 , srv377587959:84 , srv377693413:84 , srv38698918:84 , srv394243115:84 , srv434343446:84 , srv498653722:84 , srv498667279:84 , srv533224032:84 , srv566627188:84 , srv573279868:84 , srv602179968:84 , srv612206442:84 , srv63950200:84 , srv643371243:84 , srv649941459:84 , srv669602657:84 , srv670593144:84 , srv681334795:84 , srv733041185:84 , srv739822883:84 , srv756097849:84 , srv773627462:84 , srv779413341:84 , srv886302913:84 , srv889492567:84 , srv922510783:84 , srv945753950:84 , srv984410267:84 , srv999575532:84 , srv1693280951:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-11 21:55:42,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:42,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:43,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:43,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:43,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:43,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:43,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:43,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:43,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:43,234 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); 2023-04-11 21:55:43,235 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) 2023-04-11 21:55:43,235 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 2023-04-11 21:55:43,506 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 402 ms to try 5000 different iterations. Found a solution that moves 4695 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17862241022877112. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0398012270291578, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05512560904122607, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5216666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0398012270291578, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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); 2023-04-11 21:55:43,518 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv63950200:82 , srv1220057549:83 , srv1356352081:83 , srv1458315817:83 , srv1723211824:83 , srv498653722:83 , srv779413341:83 , srv128043583:84 , srv1302332565:84 , srv1359858927:84 , srv1453352306:84 , srv1847786553:84 , srv2055165205:84 , srv343505419:84 , srv394243115:84 , srv649941459:84 , srv889492567:84 , srv984410267:84 , srv1041440544:85 , srv1152531958:85 , srv1538075254:85 , srv1700555888:85 , srv1764576254:85 , srv1831714005:85 , srv1918157826:85 , srv1956098056:85 , srv2071886456:85 , srv2091301686:85 , srv273600153:85 , srv294313518:85 , srv324138173:85 , srv350074456:85 , srv434343446:85 , srv533224032:85 , srv566627188:85 , srv1007433032:86 , srv1051832776:86 , srv1057170288:86 , srv1250901521:86 , srv134974667:86 , srv1369162307:86 , srv1571266431:86 , srv182272430:86 , srv1873472480:86 , srv2035082930:86 , srv2043610852:86 , srv2092684981:86 , srv2117016642:86 , srv247770376:86 , srv307659211:86 , srv339561540:86 , srv377587959:86 , srv573279868:86 , srv773627462:86 , srv886302913:86 , srv1138449818:87 , srv1408481003:87 , srv1417138113:87 , srv1503856281:87 , srv1588209036:87 , srv1667393105:87 , srv1907678862:87 , srv2029637377:87 , srv2093664694:87 , srv334563284:87 , srv345013846:87 , srv377693413:87 , srv643371243:87 , srv733041185:87 , srv739822883:87 , srv115961931:88 , srv122206670:88 , srv1543897307:88 , srv1644199503:88 , srv177522367:88 , srv1950439154:88 , srv365064837:88 , srv370079553:88 , srv498667279:88 , srv602179968:88 , srv681334795:88 , srv756097849:88 , srv1013184858:89 , srv121907230:89 , srv1226590222:89 , srv163414794:89 , srv1787115899:89 , srv180917815:89 , srv306214487:89 , srv38698918:89 , srv612206442:89 , srv669602657:89 , srv670593144:89 , srv945753950:89 , srv922510783:90 , srv153639663:91 , srv999575532:91 , srv279755913:92 , srv1411386420:94 , srv1693280951:444 } 2023-04-11 21:55:43,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:43,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:43,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:43,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:43,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:43,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:43,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:43,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:43,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:43,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:43,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:43,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:43,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:43,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:43,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:43,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:43,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:43,668 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=0.0398012270291578, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05512560904122607, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0398012270291578, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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); 2023-04-11 21:55:43,668 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) 2023-04-11 21:55:43,668 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1785895351361177, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0398012270291578, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05512560904122607, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0398012270291578, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24133333333333334, 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 2023-04-11 21:55:43,953 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 393 ms to try 5000 different iterations. Found a solution that moves 2619 regions; Going from a computed imbalance of 0.1785895351361177 to a new imbalance of 0.01421641876459612. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022048705283166246); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03556817957709857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.291, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022048705283166246); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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); 2023-04-11 21:55:43,967 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1411386420:79 , srv999575532:79 , srv612206442:81 , srv945753950:81 , srv1226590222:82 , srv180917815:82 , srv279755913:82 , srv1013184858:83 , srv115961931:83 , srv153639663:83 , srv1588209036:83 , srv307659211:83 , srv365064837:83 , srv377587959:83 , srv670593144:83 , srv1051832776:84 , srv1057170288:84 , srv1417138113:84 , srv163414794:84 , srv1644199503:84 , srv177522367:84 , srv1873472480:84 , srv2029637377:84 , srv306214487:84 , srv370079553:84 , srv38698918:84 , srv602179968:84 , srv681334795:84 , srv733041185:84 , srv773627462:84 , srv1138449818:85 , srv121907230:85 , srv122206670:85 , srv1250901521:85 , srv1408481003:85 , srv1503856281:85 , srv1543897307:85 , srv1667393105:85 , srv1918157826:85 , srv1956098056:85 , srv2035082930:85 , srv2093664694:85 , srv273600153:85 , srv498667279:85 , srv669602657:85 , srv756097849:85 , srv922510783:85 , srv1571266431:86 , srv1700555888:86 , srv1787115899:86 , srv182272430:86 , srv1831714005:86 , srv1907678862:86 , srv1950439154:86 , srv2043610852:86 , srv2071886456:86 , srv2092684981:86 , srv247770376:86 , srv294313518:86 , srv334563284:86 , srv345013846:86 , srv377693413:86 , srv573279868:86 , srv643371243:86 , srv739822883:86 , srv1007433032:87 , srv1220057549:87 , srv128043583:87 , srv1356352081:87 , srv1359858927:87 , srv1369162307:87 , srv1764576254:87 , srv2091301686:87 , srv2117016642:87 , srv324138173:87 , srv339561540:87 , srv649941459:87 , srv886302913:87 , srv984410267:87 , srv1041440544:88 , srv1152531958:88 , srv134974667:88 , srv1453352306:88 , srv2055165205:88 , srv350074456:88 , srv434343446:88 , srv533224032:88 , srv566627188:88 , srv63950200:88 , srv779413341:88 , srv889492567:88 , srv1847786553:89 , srv343505419:89 , srv394243115:89 , srv498653722:89 , srv1302332565:90 , srv1458315817:90 , srv1538075254:90 , srv1723211824:91 , srv1693280951:526 } 2023-04-11 21:55:43,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:43,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:44,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:44,001 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:44,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:44,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:44,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:44,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:44,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:44,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:44,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:44,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:44,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:44,133 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=0.022048705283166246); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03556817957709857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022048705283166246); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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); 2023-04-11 21:55:44,133 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) 2023-04-11 21:55:44,133 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014198080134636722, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022048705283166246); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03556817957709857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022048705283166246); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04641666666666667, 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 2023-04-11 21:55:44,389 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 356 ms to try 5000 different iterations. Found a solution that moves 1038 regions; Going from a computed imbalance of 0.014198080134636722 to a new imbalance of 5.161727925302834E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0047692743998991975); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.11533333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0047692743998991975); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-11 21:55:44,391 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv153639663:83 , srv1538075254:83 , srv1787115899:83 , srv922510783:83 , srv1007433032:84 , srv1041440544:84 , srv121907230:84 , srv1302332565:84 , srv134974667:84 , srv1458315817:84 , srv1907678862:84 , srv1950439154:84 , srv279755913:84 , srv306214487:84 , srv343505419:84 , srv377693413:84 , srv394243115:84 , srv434343446:84 , srv669602657:84 , srv739822883:84 , srv756097849:84 , srv1138449818:85 , srv1152531958:85 , srv122206670:85 , srv1411386420:85 , srv1453352306:85 , srv1543897307:85 , srv163414794:85 , srv1723211824:85 , srv177522367:85 , srv1847786553:85 , srv2029637377:85 , srv2055165205:85 , srv2071886456:85 , srv2093664694:85 , srv2117016642:85 , srv247770376:85 , srv334563284:85 , srv339561540:85 , srv345013846:85 , srv350074456:85 , srv370079553:85 , srv38698918:85 , srv498653722:85 , srv498667279:85 , srv533224032:85 , srv566627188:85 , srv602179968:85 , srv643371243:85 , srv670593144:85 , srv886302913:85 , srv1051832776:86 , srv1226590222:86 , srv1250901521:86 , srv128043583:86 , srv1359858927:86 , srv1369162307:86 , srv1417138113:86 , srv1503856281:86 , srv1571266431:86 , srv1644199503:86 , srv1667393105:86 , srv1700555888:86 , srv1764576254:86 , srv182272430:86 , srv2035082930:86 , srv2043610852:86 , srv2092684981:86 , srv324138173:86 , srv573279868:86 , srv649941459:86 , srv733041185:86 , srv779413341:86 , srv889492567:86 , srv1013184858:87 , srv1057170288:87 , srv115961931:87 , srv1408481003:87 , srv1588209036:87 , srv180917815:87 , srv1831714005:87 , srv1873472480:87 , srv1918157826:87 , srv1956098056:87 , srv2091301686:87 , srv273600153:87 , srv294313518:87 , srv365064837:87 , srv612206442:87 , srv681334795:87 , srv945753950:87 , srv984410267:87 , srv1220057549:88 , srv1356352081:88 , srv307659211:88 , srv377587959:88 , srv63950200:88 , srv773627462:88 , srv999575532:88 , srv1693280951:530 } 2023-04-11 21:55:44,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:44,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:44,537 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=0.0047692743998991975); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0047692743998991975); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-11 21:55:44,537 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) 2023-04-11 21:55:44,537 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.089045611832598E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0047692743998991975); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0047692743998991975); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-11 21:55:44,887 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 453 ms to try 5000 different iterations. Found a solution that moves 263 regions; Going from a computed imbalance of 5.089045611832598E-4 to a new imbalance of 4.4526576810378006E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.029222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-04-11 21:55:44,887 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1013184858:83 , srv1369162307:83 , srv1408481003:83 , srv1723211824:83 , srv2091301686:83 , srv681334795:83 , srv1152531958:84 , srv115961931:84 , srv121907230:84 , srv1220057549:84 , srv122206670:84 , srv128043583:84 , srv1302332565:84 , srv134974667:84 , srv1356352081:84 , srv1411386420:84 , srv1503856281:84 , srv153639663:84 , srv1538075254:84 , srv1571266431:84 , srv1588209036:84 , srv163414794:84 , srv1644199503:84 , srv1667393105:84 , srv1764576254:84 , srv180917815:84 , srv182272430:84 , srv1831714005:84 , srv1950439154:84 , srv2043610852:84 , srv2092684981:84 , srv2117016642:84 , srv279755913:84 , srv294313518:84 , srv306214487:84 , srv334563284:84 , srv339561540:84 , srv345013846:84 , srv350074456:84 , srv365064837:84 , srv38698918:84 , srv498653722:84 , srv498667279:84 , srv533224032:84 , srv566627188:84 , srv573279868:84 , srv602179968:84 , srv63950200:84 , srv643371243:84 , srv649941459:84 , srv669602657:84 , srv773627462:84 , srv889492567:84 , srv922510783:84 , srv984410267:84 , srv999575532:84 , srv1007433032:85 , srv1041440544:85 , srv1057170288:85 , srv1138449818:85 , srv1226590222:85 , srv1250901521:85 , srv1359858927:85 , srv1417138113:85 , srv1453352306:85 , srv1458315817:85 , srv1543897307:85 , srv1700555888:85 , srv177522367:85 , srv1787115899:85 , srv1847786553:85 , srv1873472480:85 , srv1907678862:85 , srv1918157826:85 , srv1956098056:85 , srv2035082930:85 , srv2055165205:85 , srv2093664694:85 , srv247770376:85 , srv273600153:85 , srv307659211:85 , srv324138173:85 , srv343505419:85 , srv370079553:85 , srv377587959:85 , srv377693413:85 , srv394243115:85 , srv434343446:85 , srv612206442:85 , srv670593144:85 , srv733041185:85 , srv739822883:85 , srv779413341:85 , srv886302913:85 , srv945753950:85 , srv2029637377:86 , srv2071886456:86 , srv756097849:86 , srv1051832776:87 , srv1693280951:642 } 2023-04-11 21:55:44,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:44,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:44,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:44,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:44,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:44,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:44,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:44,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:44,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:44,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:44,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:44,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:45,015 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-04-11 21:55:45,015 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) 2023-04-11 21:55:45,015 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.268501144981231E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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 2023-04-11 21:55:45,226 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 309 ms to try 5000 different iterations. Found a solution that moves 33 regions; Going from a computed imbalance of 4.268501144981231E-5 to a new imbalance of 8.490834924769608E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0036666666666666666); 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); 2023-04-11 21:55:45,227 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051832776:83 , srv1543897307:83 , srv1787115899:83 , srv1847786553:83 , srv324138173:83 , srv756097849:83 , srv886302913:83 , srv1007433032:84 , srv1013184858:84 , srv1041440544:84 , srv1057170288:84 , srv1138449818:84 , srv1152531958:84 , srv115961931:84 , srv121907230:84 , srv1220057549:84 , srv122206670:84 , srv1226590222:84 , srv1250901521:84 , srv1302332565:84 , srv134974667:84 , srv1356352081:84 , srv1359858927:84 , srv1369162307:84 , srv1408481003:84 , srv1411386420:84 , srv1417138113:84 , srv1453352306:84 , srv1458315817:84 , srv1503856281:84 , srv1538075254:84 , srv1571266431:84 , srv163414794:84 , srv1644199503:84 , srv1667393105:84 , srv1700555888:84 , srv1723211824:84 , srv1764576254:84 , srv177522367:84 , srv180917815:84 , srv182272430:84 , srv1831714005:84 , srv1873472480:84 , srv1907678862:84 , srv1918157826:84 , srv1950439154:84 , srv1956098056:84 , srv2029637377:84 , srv2035082930:84 , srv2043610852:84 , srv2055165205:84 , srv2071886456:84 , srv2091301686:84 , srv2092684981:84 , srv2093664694:84 , srv2117016642:84 , srv247770376:84 , srv273600153:84 , srv279755913:84 , srv294313518:84 , srv307659211:84 , srv334563284:84 , srv339561540:84 , srv343505419:84 , srv345013846:84 , srv350074456:84 , srv365064837:84 , srv370079553:84 , srv377587959:84 , srv377693413:84 , srv38698918:84 , srv394243115:84 , srv434343446:84 , srv498667279:84 , srv533224032:84 , srv566627188:84 , srv573279868:84 , srv612206442:84 , srv63950200:84 , srv643371243:84 , srv669602657:84 , srv670593144:84 , srv681334795:84 , srv733041185:84 , srv739822883:84 , srv773627462:84 , srv779413341:84 , srv889492567:84 , srv922510783:84 , srv945753950:84 , srv984410267:84 , srv999575532:84 , srv128043583:85 , srv153639663:85 , srv1588209036:85 , srv306214487:85 , srv498653722:85 , srv602179968:85 , srv649941459:85 , srv1693280951:684 } 2023-04-11 21:55:45,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:45,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1458315817=23, srv779413341=93, srv339561540=65, srv1226590222=11, srv134974667=15, srv1359858927=17, srv1369162307=18, srv128043583=13, srv63950200=83, srv1007433032=0, srv2071886456=52, srv1503856281=24, srv533224032=78, srv1588209036=29, srv984410267=98, srv1356352081=16, srv1041440544=2, srv1700555888=34, srv670593144=87, srv1644199503=31, srv886302913=94, srv2093664694=55, srv153639663=25, srv2092684981=54, srv1057170288=4, srv756097849=91, srv1250901521=12, srv182272430=40, srv1847786553=42, srv1051832776=3, srv334563284=64, srv1453352306=22, srv345013846=67, srv945753950=97, srv434343446=75, srv1302332565=14, srv566627188=79, srv38698918=73, srv999575532=99, srv889492567=95, srv1538075254=26, srv1723211824=35, srv1956098056=47, srv773627462=92, srv1764576254=36, srv177522367=37, srv247770376=57, srv733041185=89, srv2035082930=49, srv1411386420=20, srv1831714005=41, srv1950439154=46, srv1138449818=5, srv394243115=74, srv602179968=81, srv612206442=82, srv1873472480=43, srv739822883=90, srv1787115899=38, srv279755913=59, srv1907678862=44, srv1918157826=45, srv2043610852=50, srv643371243=84, srv121907230=8, srv163414794=30, srv1417138113=21, srv343505419=66, srv2055165205=51, srv1408481003=19, srv1220057549=9, srv649941459=85, srv498667279=77, srv922510783=96, srv122206670=10, srv2029637377=48, srv681334795=88, srv573279868=80, srv377587959=71, srv1667393105=32, srv1013184858=1, srv370079553=70, srv2117016642=56, srv2091301686=53, srv294313518=60, srv365064837=69, srv669602657=86, srv115961931=7, srv498653722=76, srv377693413=72, srv307659211=62, srv1571266431=28, srv306214487=61, srv1152531958=6, srv273600153=58, srv350074456=68, srv324138173=63, srv180917815=39, srv1543897307=27, srv1693280951=33} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:45,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:45,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:45,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-11 21:55:45,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-11 21:55:45,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-11 21:55:45,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-11 21:55:45,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-11 21:55:45,353 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.259763985991403E-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=0.0018349396085439343); 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); 2023-04-11 21:55:45,353 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051832776:83 , srv1543897307:83 , srv1787115899:83 , srv1847786553:83 , srv324138173:83 , srv756097849:83 , srv886302913:83 , srv1007433032:84 , srv1013184858:84 , srv1041440544:84 , srv1057170288:84 , srv1138449818:84 , srv1152531958:84 , srv115961931:84 , srv121907230:84 , srv1220057549:84 , srv122206670:84 , srv1226590222:84 , srv1250901521:84 , srv1302332565:84 , srv134974667:84 , srv1356352081:84 , srv1359858927:84 , srv1369162307:84 , srv1408481003:84 , srv1411386420:84 , srv1417138113:84 , srv1453352306:84 , srv1458315817:84 , srv1503856281:84 , srv1538075254:84 , srv1571266431:84 , srv163414794:84 , srv1644199503:84 , srv1667393105:84 , srv1700555888:84 , srv1723211824:84 , srv1764576254:84 , srv177522367:84 , srv180917815:84 , srv182272430:84 , srv1831714005:84 , srv1873472480:84 , srv1907678862:84 , srv1918157826:84 , srv1950439154:84 , srv1956098056:84 , srv2029637377:84 , srv2035082930:84 , srv2043610852:84 , srv2055165205:84 , srv2071886456:84 , srv2091301686:84 , srv2092684981:84 , srv2093664694:84 , srv2117016642:84 , srv247770376:84 , srv273600153:84 , srv279755913:84 , srv294313518:84 , srv307659211:84 , srv334563284:84 , srv339561540:84 , srv343505419:84 , srv345013846:84 , srv350074456:84 , srv365064837:84 , srv370079553:84 , srv377587959:84 , srv377693413:84 , srv38698918:84 , srv394243115:84 , srv434343446:84 , srv498667279:84 , srv533224032:84 , srv566627188:84 , srv573279868:84 , srv612206442:84 , srv63950200:84 , srv643371243:84 , srv669602657:84 , srv670593144:84 , srv681334795:84 , srv733041185:84 , srv739822883:84 , srv773627462:84 , srv779413341:84 , srv889492567:84 , srv922510783:84 , srv945753950:84 , srv984410267:84 , srv999575532:84 , srv128043583:85 , srv153639663:85 , srv1588209036:85 , srv306214487:85 , srv498653722:85 , srv602179968:85 , srv649941459:85 , srv1693280951:684 } 2023-04-11 21:55:45,378 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=357 (was 380), ProcessCount=169 (was 169), AvailableMemoryMB=1163 (was 1641) 2023-04-11 21:55:45,386 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=357, ProcessCount=169, AvailableMemoryMB=1163 2023-04-11 21:55:45,386 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-11 21:55:45,387 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. 2023-04-11 21:55:45,394 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1051622952:84 , srv1085103513:84 , srv1094877163:84 , srv1103745709:84 , srv1120841865:84 , srv1159318077:84 , srv1211513499:84 , srv13118346:84 , srv1415330175:84 , srv152603006:84 , srv1606532234:84 , srv167934808:84 , srv1694894337:84 , srv1776563235:84 , srv195135030:84 , srv1984011129:84 , srv2043673860:84 , srv223885694:84 , srv235677379:84 , srv253403621:84 , srv275562694:84 , srv32808328:84 , srv393495746:84 , srv472613393:84 , srv54043697:84 , srv601755394:84 , srv876628393:84 , srv92607663:84 , srv994260429:84 , srv123389827:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-11 21:55:45,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:55:45,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv472613393=24, srv123389827=7, srv1120841865=4, srv152603006=10, srv393495746=23, srv253403621=20, srv994260429=29, srv1694894337=13, srv1776563235=14, srv1159318077=5, srv275562694=21, srv1103745709=3, srv32808328=22, srv235677379=19, srv1094877163=2, srv92607663=28, srv1606532234=11, srv1051622952=0, srv54043697=25, srv1211513499=6, srv601755394=26, srv1984011129=16, srv223885694=18, srv13118346=8, srv167934808=12, srv876628393=27, srv1415330175=9, srv195135030=15, srv2043673860=17, srv1085103513=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:55:45,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:55:45,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:55:45,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-11 21:55:45,419 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=1.0940173004396587, 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); 2023-04-11 21:55:45,419 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912489288708018, 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=1.0940173004396587, 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 2023-04-11 21:57:45,407 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5897955 different iterations. Found a solution that moves 1859 regions; Going from a computed imbalance of 0.9912489288708018 to a new imbalance of 4.338998739279625E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6885185185185185, 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); 2023-04-11 21:57:45,414 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051622952:90 , srv1085103513:90 , srv1094877163:90 , srv1103745709:90 , srv1120841865:90 , srv1159318077:90 , srv1211513499:90 , srv123389827:90 , srv13118346:90 , srv1415330175:90 , srv152603006:90 , srv1606532234:90 , srv167934808:90 , srv1694894337:90 , srv1776563235:90 , srv195135030:90 , srv1984011129:90 , srv2043673860:90 , srv223885694:90 , srv235677379:90 , srv253403621:90 , srv275562694:90 , srv32808328:90 , srv393495746:90 , srv472613393:90 , srv54043697:90 , srv601755394:90 , srv876628393:90 , srv92607663:90 , srv994260429:90 } 2023-04-11 21:57:45,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-11 21:57:45,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv472613393=24, srv123389827=7, srv1120841865=4, srv152603006=10, srv393495746=23, srv253403621=20, srv994260429=29, srv1694894337=13, srv1776563235=14, srv1159318077=5, srv275562694=21, srv1103745709=3, srv32808328=22, srv235677379=19, srv1094877163=2, srv92607663=28, srv1606532234=11, srv1051622952=0, srv54043697=25, srv1211513499=6, srv601755394=26, srv1984011129=16, srv223885694=18, srv13118346=8, srv167934808=12, srv876628393=27, srv1415330175=9, srv195135030=15, srv2043673860=17, srv1085103513=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-11 21:57:45,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-11 21:57:45,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-11 21:57:45,433 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); 2023-04-11 21:57:45,433 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051622952:90 , srv1085103513:90 , srv1094877163:90 , srv1103745709:90 , srv1120841865:90 , srv1159318077:90 , srv1211513499:90 , srv123389827:90 , srv13118346:90 , srv1415330175:90 , srv152603006:90 , srv1606532234:90 , srv167934808:90 , srv1694894337:90 , srv1776563235:90 , srv195135030:90 , srv1984011129:90 , srv2043673860:90 , srv223885694:90 , srv235677379:90 , srv253403621:90 , srv275562694:90 , srv32808328:90 , srv393495746:90 , srv472613393:90 , srv54043697:90 , srv601755394:90 , srv876628393:90 , srv92607663:90 , srv994260429:90 } 2023-04-11 21:57:45,445 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=249 (was 357), ProcessCount=169 (was 169), AvailableMemoryMB=1328 (was 1163) - AvailableMemoryMB LEAK? -