2023-03-09 01:54:18,365 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-09 01:54:18,686 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-09 01:54:18,799 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-09 01:54:18,860 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-09 01:54:18,867 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. 2023-03-09 01:54:18,880 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=214, ProcessCount=171, AvailableMemoryMB=8678 2023-03-09 01:54:18,883 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-09 01:54:18,883 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. 2023-03-09 01:54:19,002 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1005170302:84 , srv1041837398:84 , srv1051629392:84 , srv1075556313:84 , srv1077603312:84 , srv1079841976:84 , srv1093299359:84 , srv109885703:84 , srv116563726:84 , srv1175416821:84 , srv1178031093:84 , srv1181663673:84 , srv1227073756:84 , srv123140195:84 , srv1234482840:84 , srv1308059379:84 , srv1329360848:84 , srv1359273133:84 , srv1363211605:84 , srv1368231705:84 , srv1425635813:84 , srv1432464707:84 , srv1451701987:84 , srv1458646156:84 , srv1536436477:84 , srv154636604:84 , srv1566462335:84 , srv1566597431:84 , srv1628222999:84 , srv1635067629:84 , srv1638310281:84 , srv163923571:84 , srv1651011860:84 , srv1664720576:84 , srv1664914041:84 , srv1680920095:84 , srv1682129943:84 , srv1700774934:84 , srv1721154078:84 , srv172296315:84 , srv1729969140:84 , srv1748389419:84 , srv1748823924:84 , srv1766105802:84 , srv1793113435:84 , srv1821009361:84 , srv1854720995:84 , srv187379959:84 , srv1887073488:84 , srv1900572259:84 , srv1912378724:84 , srv1920035527:84 , srv1938890037:84 , srv1949175950:84 , srv1973335956:84 , srv1976091215:84 , srv1978833745:84 , srv1985420599:84 , srv2008997985:84 , srv2013404771:84 , srv208194411:84 , srv208607186:84 , srv2136266281:84 , srv2138088479:84 , srv2142511811:84 , srv266300895:84 , srv287936869:84 , srv292295258:84 , srv304525955:84 , srv341091155:84 , srv349002508:84 , srv373280577:84 , srv375048532:84 , srv375837382:84 , srv387715951:84 , srv387841101:84 , srv401426001:84 , srv407044019:84 , srv410656569:84 , srv442338102:84 , srv464792108:84 , srv541956153:84 , srv579425998:84 , srv584874923:84 , srv599484049:84 , srv600666105:84 , srv62527859:84 , srv644242184:84 , srv66773848:84 , srv695372696:84 , srv778477309:84 , srv782074482:84 , srv825518596:84 , srv849950571:84 , srv868256968:84 , srv869984112:84 , srv875382783:84 , srv920609721:84 , srv961380059:84 , srv1777000023:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-09 01:54:19,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:19,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:19,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:19,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:19,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:19,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:19,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:19,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:19,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:19,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:19,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:19,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:19,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:19,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:19,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:19,106 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:19,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:19,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:19,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:19,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:19,111 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:19,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:19,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:19,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:19,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:19,315 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); 2023-03-09 01:54:19,315 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) 2023-03-09 01:54:19,316 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 2023-03-09 01:54:19,627 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 478 ms to try 5000 different iterations. Found a solution that moves 4734 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17307340497401397. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03979809374040101, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04900124829487171, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.526, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03979809374040101, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16833333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23416666666666666, 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); 2023-03-09 01:54:19,649 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1729969140:83 , srv1912378724:83 , srv401426001:83 , srv410656569:83 , srv778477309:83 , srv1005170302:84 , srv1051629392:84 , srv1075556313:84 , srv116563726:84 , srv1363211605:84 , srv1368231705:84 , srv1458646156:84 , srv1566462335:84 , srv1854720995:84 , srv187379959:84 , srv1973335956:84 , srv208607186:84 , srv2136266281:84 , srv373280577:84 , srv464792108:84 , srv584874923:84 , srv62527859:84 , srv1178031093:85 , srv1181663673:85 , srv1425635813:85 , srv154636604:85 , srv1566597431:85 , srv1721154078:85 , srv1748823924:85 , srv2142511811:85 , srv266300895:85 , srv375048532:85 , srv695372696:85 , srv868256968:85 , srv920609721:85 , srv961380059:85 , srv1077603312:86 , srv1093299359:86 , srv123140195:86 , srv1234482840:86 , srv1308059379:86 , srv1536436477:86 , srv1628222999:86 , srv1821009361:86 , srv1887073488:86 , srv1949175950:86 , srv341091155:86 , srv599484049:86 , srv600666105:86 , srv66773848:86 , srv875382783:86 , srv1041837398:87 , srv109885703:87 , srv1227073756:87 , srv1664720576:87 , srv1680920095:87 , srv1682129943:87 , srv1793113435:87 , srv1900572259:87 , srv1976091215:87 , srv1978833745:87 , srv1985420599:87 , srv287936869:87 , srv292295258:87 , srv349002508:87 , srv387715951:87 , srv442338102:87 , srv541956153:87 , srv579425998:87 , srv644242184:87 , srv1079841976:88 , srv1432464707:88 , srv1451701987:88 , srv1638310281:88 , srv163923571:88 , srv1651011860:88 , srv172296315:88 , srv1766105802:88 , srv1920035527:88 , srv2008997985:88 , srv208194411:88 , srv304525955:88 , srv375837382:88 , srv387841101:88 , srv849950571:88 , srv1359273133:89 , srv1635067629:89 , srv1700774934:89 , srv1938890037:89 , srv2138088479:89 , srv407044019:89 , srv825518596:89 , srv1664914041:90 , srv1748389419:90 , srv1329360848:91 , srv2013404771:91 , srv782074482:91 , srv1175416821:92 , srv869984112:92 , srv1777000023:444 } 2023-03-09 01:54:19,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:19,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:19,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:19,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:19,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:19,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:19,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:19,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:19,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:19,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:19,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:19,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:19,683 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:19,808 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03979809374040101, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04900124829487171, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03979809374040101, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16833333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23416666666666666, 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); 2023-03-09 01:54:19,808 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) 2023-03-09 01:54:19,808 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17304025679752377, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03979809374040101, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04900124829487171, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03979809374040101, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16833333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23416666666666666, 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 2023-03-09 01:54:20,087 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 383 ms to try 5000 different iterations. Found a solution that moves 2617 regions; Going from a computed imbalance of 0.17304025679752377 to a new imbalance of 0.012927875617790041. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022725501863918283); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028592104111247525, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2907777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022725501863918283); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-09 01:54:20,101 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1175416821:79 , srv1329360848:80 , srv1748389419:80 , srv2013404771:81 , srv407044019:81 , srv1432464707:82 , srv1651011860:82 , srv849950571:82 , srv869984112:82 , srv1079841976:83 , srv1234482840:83 , srv1359273133:83 , srv1635067629:83 , srv1664914041:83 , srv1680920095:83 , srv1793113435:83 , srv1920035527:83 , srv2138088479:83 , srv387841101:83 , srv782074482:83 , srv1041837398:84 , srv1093299359:84 , srv1227073756:84 , srv123140195:84 , srv163923571:84 , srv1664720576:84 , srv1700774934:84 , srv172296315:84 , srv1766105802:84 , srv1938890037:84 , srv1978833745:84 , srv1985420599:84 , srv208194411:84 , srv304525955:84 , srv387715951:84 , srv644242184:84 , srv66773848:84 , srv1077603312:85 , srv1536436477:85 , srv1682129943:85 , srv187379959:85 , srv1900572259:85 , srv2008997985:85 , srv541956153:85 , srv579425998:85 , srv825518596:85 , srv1178031093:86 , srv1308059379:86 , srv1451701987:86 , srv154636604:86 , srv1638310281:86 , srv1821009361:86 , srv266300895:86 , srv287936869:86 , srv292295258:86 , srv341091155:86 , srv375048532:86 , srv464792108:86 , srv600666105:86 , srv920609721:86 , srv961380059:86 , srv1075556313:87 , srv109885703:87 , srv116563726:87 , srv1425635813:87 , srv1458646156:87 , srv1566462335:87 , srv1566597431:87 , srv1628222999:87 , srv1949175950:87 , srv208607186:87 , srv2136266281:87 , srv2142511811:87 , srv349002508:87 , srv373280577:87 , srv375837382:87 , srv442338102:87 , srv599484049:87 , srv695372696:87 , srv868256968:87 , srv875382783:87 , srv1005170302:88 , srv1051629392:88 , srv1721154078:88 , srv1748823924:88 , srv1912378724:88 , srv1976091215:88 , srv410656569:88 , srv584874923:88 , srv1181663673:89 , srv1854720995:89 , srv62527859:89 , srv1363211605:90 , srv1729969140:90 , srv1887073488:90 , srv1973335956:90 , srv401426001:90 , srv1368231705:91 , srv778477309:91 , srv1777000023:532 } 2023-03-09 01:54:20,107 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:20,108 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:20,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:20,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:20,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:20,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:20,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:20,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:20,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:20,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:20,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:20,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:20,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:20,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:20,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:20,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:20,263 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=0.022725501863918283); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028592104111247525, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022725501863918283); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-09 01:54:20,263 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) 2023-03-09 01:54:20,263 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.012909550992129966, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022725501863918283); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.028592104111247525, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022725501863918283); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-09 01:54:20,528 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 359 ms to try 5000 different iterations. Found a solution that moves 1018 regions; Going from a computed imbalance of 0.012909550992129966 to a new imbalance of 4.1688964126305756E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005778900003247771); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.1131111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005778900003247771); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-03-09 01:54:20,531 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1976091215:81 , srv1887073488:82 , srv375837382:82 , srv1181663673:83 , srv1363211605:83 , srv1368231705:83 , srv1451701987:83 , srv778477309:83 , srv782074482:83 , srv109885703:84 , srv1628222999:84 , srv1700774934:84 , srv1721154078:84 , srv1729969140:84 , srv1748823924:84 , srv1854720995:84 , srv1949175950:84 , srv292295258:84 , srv341091155:84 , srv349002508:84 , srv442338102:84 , srv62527859:84 , srv875382783:84 , srv1005170302:85 , srv1425635813:85 , srv1635067629:85 , srv1638310281:85 , srv1682129943:85 , srv172296315:85 , srv1821009361:85 , srv1900572259:85 , srv1938890037:85 , srv1973335956:85 , srv2008997985:85 , srv2013404771:85 , srv208194411:85 , srv2138088479:85 , srv287936869:85 , srv304525955:85 , srv401426001:85 , srv584874923:85 , srv695372696:85 , srv825518596:85 , srv869984112:85 , srv920609721:85 , srv1041837398:86 , srv1077603312:86 , srv1079841976:86 , srv116563726:86 , srv1175416821:86 , srv1227073756:86 , srv1308059379:86 , srv1359273133:86 , srv1458646156:86 , srv1536436477:86 , srv1566462335:86 , srv1566597431:86 , srv163923571:86 , srv1664914041:86 , srv1766105802:86 , srv1912378724:86 , srv1920035527:86 , srv1978833745:86 , srv1985420599:86 , srv208607186:86 , srv373280577:86 , srv387715951:86 , srv387841101:86 , srv410656569:86 , srv541956153:86 , srv579425998:86 , srv599484049:86 , srv600666105:86 , srv868256968:86 , srv1051629392:87 , srv1075556313:87 , srv1178031093:87 , srv123140195:87 , srv1329360848:87 , srv1432464707:87 , srv154636604:87 , srv1664720576:87 , srv1680920095:87 , srv1748389419:87 , srv1793113435:87 , srv2136266281:87 , srv2142511811:87 , srv266300895:87 , srv407044019:87 , srv464792108:87 , srv644242184:87 , srv961380059:87 , srv1093299359:88 , srv187379959:88 , srv375048532:88 , srv66773848:88 , srv849950571:88 , srv1234482840:89 , srv1651011860:89 , srv1777000023:533 } 2023-03-09 01:54:20,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:20,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:20,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:20,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:20,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:20,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:20,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:20,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:20,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:20,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:20,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:20,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:20,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:20,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:20,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:20,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:20,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:20,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:20,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:20,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:20,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:20,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:20,699 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=0.005778900003247771); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005778900003247771); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-03-09 01:54:20,699 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-09 01:54:20,700 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.09761452909233E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005778900003247771); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006513389472789296); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005778900003247771); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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 2023-03-09 01:54:20,968 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 372 ms to try 5000 different iterations. Found a solution that moves 268 regions; Going from a computed imbalance of 4.09761452909233E-4 to a new imbalance of 4.256787791739977E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.029777777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-03-09 01:54:20,968 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1973335956:82 , srv1051629392:83 , srv1651011860:83 , srv1664914041:83 , srv2142511811:83 , srv287936869:83 , srv375048532:83 , srv599484049:83 , srv825518596:83 , srv869984112:83 , srv1075556313:84 , srv1093299359:84 , srv109885703:84 , srv1178031093:84 , srv1227073756:84 , srv1234482840:84 , srv1308059379:84 , srv1329360848:84 , srv1359273133:84 , srv1368231705:84 , srv154636604:84 , srv1566462335:84 , srv1566597431:84 , srv1628222999:84 , srv1638310281:84 , srv1664720576:84 , srv1766105802:84 , srv1887073488:84 , srv1920035527:84 , srv1938890037:84 , srv2008997985:84 , srv266300895:84 , srv401426001:84 , srv407044019:84 , srv442338102:84 , srv579425998:84 , srv584874923:84 , srv600666105:84 , srv644242184:84 , srv66773848:84 , srv849950571:84 , srv868256968:84 , srv961380059:84 , srv1005170302:85 , srv1041837398:85 , srv1077603312:85 , srv1079841976:85 , srv116563726:85 , srv1175416821:85 , srv1181663673:85 , srv123140195:85 , srv1363211605:85 , srv1425635813:85 , srv1432464707:85 , srv1451701987:85 , srv1458646156:85 , srv1536436477:85 , srv1635067629:85 , srv163923571:85 , srv1680920095:85 , srv1682129943:85 , srv1700774934:85 , srv1721154078:85 , srv172296315:85 , srv1729969140:85 , srv1748389419:85 , srv1748823924:85 , srv1793113435:85 , srv1821009361:85 , srv1854720995:85 , srv187379959:85 , srv1912378724:85 , srv1949175950:85 , srv1978833745:85 , srv1985420599:85 , srv2013404771:85 , srv208194411:85 , srv208607186:85 , srv2136266281:85 , srv2138088479:85 , srv292295258:85 , srv349002508:85 , srv373280577:85 , srv375837382:85 , srv387715951:85 , srv387841101:85 , srv464792108:85 , srv541956153:85 , srv62527859:85 , srv695372696:85 , srv778477309:85 , srv782074482:85 , srv875382783:85 , srv1900572259:86 , srv1976091215:86 , srv304525955:86 , srv341091155:86 , srv410656569:86 , srv920609721:86 , srv1777000023:633 } 2023-03-09 01:54:20,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:20,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:20,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:20,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:20,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:20,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:20,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:20,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:20,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:20,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:20,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:20,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:21,093 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-03-09 01:54:21,094 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) 2023-03-09 01:54:21,094 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.069130180853435E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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 2023-03-09 01:54:21,308 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 311 ms to try 5000 different iterations. Found a solution that moves 30 regions; Going from a computed imbalance of 4.069130180853435E-5 to a new imbalance of 6.242143229526737E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0033333333333333335); 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); 2023-03-09 01:54:21,308 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1638310281:83 , srv163923571:83 , srv1900572259:83 , srv2136266281:83 , srv304525955:83 , srv349002508:83 , srv410656569:83 , srv541956153:83 , srv1005170302:84 , srv1041837398:84 , srv1051629392:84 , srv1075556313:84 , srv1077603312:84 , srv1079841976:84 , srv1093299359:84 , srv109885703:84 , srv116563726:84 , srv1175416821:84 , srv1178031093:84 , srv1181663673:84 , srv123140195:84 , srv1234482840:84 , srv1308059379:84 , srv1329360848:84 , srv1359273133:84 , srv1363211605:84 , srv1368231705:84 , srv1425635813:84 , srv1432464707:84 , srv1451701987:84 , srv1458646156:84 , srv1536436477:84 , srv154636604:84 , srv1566597431:84 , srv1635067629:84 , srv1651011860:84 , srv1664720576:84 , srv1664914041:84 , srv1680920095:84 , srv1682129943:84 , srv1700774934:84 , srv1721154078:84 , srv172296315:84 , srv1729969140:84 , srv1748389419:84 , srv1748823924:84 , srv1766105802:84 , srv1793113435:84 , srv1821009361:84 , srv1854720995:84 , srv187379959:84 , srv1887073488:84 , srv1912378724:84 , srv1938890037:84 , srv1949175950:84 , srv1976091215:84 , srv1978833745:84 , srv1985420599:84 , srv2008997985:84 , srv2013404771:84 , srv208194411:84 , srv208607186:84 , srv2138088479:84 , srv2142511811:84 , srv266300895:84 , srv292295258:84 , srv341091155:84 , srv373280577:84 , srv375048532:84 , srv375837382:84 , srv387715951:84 , srv387841101:84 , srv401426001:84 , srv442338102:84 , srv464792108:84 , srv579425998:84 , srv599484049:84 , srv600666105:84 , srv62527859:84 , srv644242184:84 , srv66773848:84 , srv695372696:84 , srv778477309:84 , srv782074482:84 , srv825518596:84 , srv849950571:84 , srv868256968:84 , srv869984112:84 , srv875382783:84 , srv920609721:84 , srv961380059:84 , srv1227073756:85 , srv1566462335:85 , srv1628222999:85 , srv1920035527:85 , srv1973335956:85 , srv287936869:85 , srv407044019:85 , srv584874923:85 , srv1777000023:684 } 2023-03-09 01:54:21,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:21,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1978833745=57, srv1041837398=1, srv869984112=96, srv1721154078=38, srv1793113435=45, srv123140195=13, srv849950571=94, srv1368231705=19, srv579425998=83, srv1093299359=6, srv2138088479=64, srv1920035527=52, srv410656569=79, srv1227073756=12, srv1766105802=43, srv1175416821=9, srv1729969140=40, srv341091155=70, srv1638310281=30, srv1075556313=3, srv2136266281=63, srv1536436477=24, srv287936869=67, srv1973335956=55, srv599484049=85, srv1748389419=41, srv442338102=80, srv1432464707=21, srv373280577=72, srv584874923=84, srv868256968=95, srv1912378724=51, srv1900572259=50, srv66773848=89, srv1938890037=53, srv1664720576=33, srv1976091215=56, srv541956153=82, srv401426001=77, srv2142511811=65, srv600666105=86, srv109885703=7, srv2008997985=59, srv961380059=99, srv208607186=62, srv1178031093=10, srv1680920095=35, srv1700774934=37, srv172296315=39, srv1359273133=17, srv375837382=74, srv1628222999=28, srv154636604=25, srv266300895=66, srv1363211605=18, srv1566462335=26, srv187379959=48, srv1458646156=23, srv464792108=81, srv163923571=31, srv407044019=78, srv1854720995=47, srv1682129943=36, srv387715951=75, srv116563726=8, srv1077603312=4, srv375048532=73, srv1425635813=20, srv1051629392=2, srv1664914041=34, srv208194411=61, srv387841101=76, srv1748823924=42, srv1329360848=16, srv349002508=71, srv62527859=87, srv1821009361=46, srv920609721=98, srv292295258=68, srv825518596=93, srv1635067629=29, srv2013404771=60, srv875382783=97, srv1985420599=58, srv1079841976=5, srv1651011860=32, srv1181663673=11, srv1777000023=44, srv695372696=90, srv1949175950=54, srv1566597431=27, srv778477309=91, srv1005170302=0, srv304525955=69, srv1234482840=14, srv1451701987=22, srv644242184=88, srv1887073488=49, srv782074482=92, srv1308059379=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:21,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:21,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-09 01:54:21,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-09 01:54:21,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-09 01:54:21,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-09 01:54:21,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-09 01:54:21,431 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-09 01:54:21,431 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1638310281:83 , srv163923571:83 , srv1900572259:83 , srv2136266281:83 , srv304525955:83 , srv349002508:83 , srv410656569:83 , srv541956153:83 , srv1005170302:84 , srv1041837398:84 , srv1051629392:84 , srv1075556313:84 , srv1077603312:84 , srv1079841976:84 , srv1093299359:84 , srv109885703:84 , srv116563726:84 , srv1175416821:84 , srv1178031093:84 , srv1181663673:84 , srv123140195:84 , srv1234482840:84 , srv1308059379:84 , srv1329360848:84 , srv1359273133:84 , srv1363211605:84 , srv1368231705:84 , srv1425635813:84 , srv1432464707:84 , srv1451701987:84 , srv1458646156:84 , srv1536436477:84 , srv154636604:84 , srv1566597431:84 , srv1635067629:84 , srv1651011860:84 , srv1664720576:84 , srv1664914041:84 , srv1680920095:84 , srv1682129943:84 , srv1700774934:84 , srv1721154078:84 , srv172296315:84 , srv1729969140:84 , srv1748389419:84 , srv1748823924:84 , srv1766105802:84 , srv1793113435:84 , srv1821009361:84 , srv1854720995:84 , srv187379959:84 , srv1887073488:84 , srv1912378724:84 , srv1938890037:84 , srv1949175950:84 , srv1976091215:84 , srv1978833745:84 , srv1985420599:84 , srv2008997985:84 , srv2013404771:84 , srv208194411:84 , srv208607186:84 , srv2138088479:84 , srv2142511811:84 , srv266300895:84 , srv292295258:84 , srv341091155:84 , srv373280577:84 , srv375048532:84 , srv375837382:84 , srv387715951:84 , srv387841101:84 , srv401426001:84 , srv442338102:84 , srv464792108:84 , srv579425998:84 , srv599484049:84 , srv600666105:84 , srv62527859:84 , srv644242184:84 , srv66773848:84 , srv695372696:84 , srv778477309:84 , srv782074482:84 , srv825518596:84 , srv849950571:84 , srv868256968:84 , srv869984112:84 , srv875382783:84 , srv920609721:84 , srv961380059:84 , srv1227073756:85 , srv1566462335:85 , srv1628222999:85 , srv1920035527:85 , srv1973335956:85 , srv287936869:85 , srv407044019:85 , srv584874923:85 , srv1777000023:684 } 2023-03-09 01:54:21,455 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=221 (was 214) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=8191 (was 8678) 2023-03-09 01:54:21,462 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=221, ProcessCount=171, AvailableMemoryMB=8190 2023-03-09 01:54:21,463 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-09 01:54:21,463 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. 2023-03-09 01:54:21,476 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1044025467:84 , srv1109930495:84 , srv1154896724:84 , srv1251722848:84 , srv1274286924:84 , srv135879981:84 , srv1373275216:84 , srv1495230946:84 , srv1651337742:84 , srv1726787910:84 , srv1804186276:84 , srv1837849255:84 , srv1899170424:84 , srv1935143005:84 , srv1951564115:84 , srv1965753850:84 , srv2030794804:84 , srv2073004757:84 , srv222369151:84 , srv245926004:84 , srv27365859:84 , srv274758104:84 , srv296712754:84 , srv326974308:84 , srv497507078:84 , srv6169724:84 , srv701788289:84 , srv899409791:84 , srv97174597:84 , srv1173895202:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-09 01:54:21,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:54:21,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1173895202=3, srv1154896724=2, srv296712754=23, srv1935143005=14, srv2073004757=18, srv1965753850=16, srv97174597=29, srv1651337742=9, srv2030794804=17, srv245926004=20, srv1804186276=11, srv326974308=24, srv135879981=6, srv222369151=19, srv1495230946=8, srv1899170424=13, srv27365859=21, srv1951564115=15, srv6169724=26, srv1251722848=4, srv899409791=28, srv1044025467=0, srv1274286924=5, srv274758104=22, srv1109930495=1, srv1837849255=12, srv1726787910=10, srv701788289=27, srv497507078=25, srv1373275216=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:54:21,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:54:21,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:54:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:54:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:54:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:54:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:54:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:54:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-09 01:54:21,518 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=1.1166980669685445, 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); 2023-03-09 01:54:21,518 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912560755062755, 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=1.1166980669685445, 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 2023-03-09 01:56:21,497 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6380577 different iterations. Found a solution that moves 1869 regions; Going from a computed imbalance of 0.9912560755062755 to a new imbalance of 4.362339238146111E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-09 01:56:21,506 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1044025467:90 , srv1109930495:90 , srv1154896724:90 , srv1173895202:90 , srv1251722848:90 , srv1274286924:90 , srv135879981:90 , srv1373275216:90 , srv1495230946:90 , srv1651337742:90 , srv1726787910:90 , srv1804186276:90 , srv1837849255:90 , srv1899170424:90 , srv1935143005:90 , srv1951564115:90 , srv1965753850:90 , srv2030794804:90 , srv2073004757:90 , srv222369151:90 , srv245926004:90 , srv27365859:90 , srv274758104:90 , srv296712754:90 , srv326974308:90 , srv497507078:90 , srv6169724:90 , srv701788289:90 , srv899409791:90 , srv97174597:90 } 2023-03-09 01:56:21,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-09 01:56:21,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1173895202=3, srv1154896724=2, srv296712754=23, srv1935143005=14, srv2073004757=18, srv1965753850=16, srv97174597=29, srv1651337742=9, srv2030794804=17, srv245926004=20, srv1804186276=11, srv326974308=24, srv135879981=6, srv222369151=19, srv1495230946=8, srv1899170424=13, srv27365859=21, srv1951564115=15, srv6169724=26, srv1251722848=4, srv899409791=28, srv1044025467=0, srv1274286924=5, srv274758104=22, srv1109930495=1, srv1837849255=12, srv1726787910=10, srv701788289=27, srv497507078=25, srv1373275216=7} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-09 01:56:21,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-09 01:56:21,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-09 01:56:21,526 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); 2023-03-09 01:56:21,526 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1044025467:90 , srv1109930495:90 , srv1154896724:90 , srv1173895202:90 , srv1251722848:90 , srv1274286924:90 , srv135879981:90 , srv1373275216:90 , srv1495230946:90 , srv1651337742:90 , srv1726787910:90 , srv1804186276:90 , srv1837849255:90 , srv1899170424:90 , srv1935143005:90 , srv1951564115:90 , srv1965753850:90 , srv2030794804:90 , srv2073004757:90 , srv222369151:90 , srv245926004:90 , srv27365859:90 , srv274758104:90 , srv296712754:90 , srv326974308:90 , srv497507078:90 , srv6169724:90 , srv701788289:90 , srv899409791:90 , srv97174597:90 } 2023-03-09 01:56:21,543 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=145 (was 221), ProcessCount=170 (was 171), AvailableMemoryMB=7912 (was 8190)