2023-02-23 15:53:59,502 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-02-23 15:53:59,829 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-02-23 15:53:59,935 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-02-23 15:53:59,999 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-23 15:54:00,006 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. 2023-02-23 15:54:00,020 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=312, ProcessCount=170, AvailableMemoryMB=6797 2023-02-23 15:54:00,023 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-23 15:54:00,023 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. 2023-02-23 15:54:00,153 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1023618776:84 , srv102893258:84 , srv1037642867:84 , srv1043174648:84 , srv1049139881:84 , srv1072398423:84 , srv107538174:84 , srv1093159705:84 , srv1102090470:84 , srv1121590452:84 , srv1140754956:84 , srv1163035240:84 , srv1165536154:84 , srv1166892314:84 , srv1188074445:84 , srv1195891924:84 , srv1196354998:84 , srv1246227224:84 , srv1249733836:84 , srv127232278:84 , srv129231037:84 , srv1327486947:84 , srv1368770078:84 , srv141419186:84 , srv1416223938:84 , srv1459612042:84 , srv1470358650:84 , srv1477427101:84 , srv1500654324:84 , srv1503695571:84 , srv1526796694:84 , srv152931345:84 , srv1556290469:84 , srv1578170406:84 , srv1583501743:84 , srv1607643410:84 , srv1662911220:84 , srv1722510101:84 , srv1732495432:84 , srv1747611443:84 , srv1770428088:84 , srv177439261:84 , srv1799770126:84 , srv180983733:84 , srv1849651226:84 , srv1853558190:84 , srv1857861279:84 , srv1860138099:84 , srv18875340:84 , srv1897777836:84 , srv1924745771:84 , srv1953890820:84 , srv1994564977:84 , srv2047596713:84 , srv2047803240:84 , srv20496693:84 , srv2049971697:84 , srv2066579363:84 , srv2082940975:84 , srv2098266418:84 , srv2107850060:84 , srv212355531:84 , srv2138094487:84 , srv214084665:84 , srv221034012:84 , srv225123147:84 , srv23811279:84 , srv246598048:84 , srv286491330:84 , srv310479249:84 , srv404307489:84 , srv428166944:84 , srv433193012:84 , srv445467860:84 , srv450604364:84 , srv474663582:84 , srv510841466:84 , srv564786364:84 , srv576215913:84 , srv580975423:84 , srv597362184:84 , srv599804256:84 , srv626760220:84 , srv639625380:84 , srv654214029:84 , srv667456321:84 , srv704541198:84 , srv727148228:84 , srv769605475:84 , srv795427278:84 , srv830127169:84 , srv840323816:84 , srv869269728:84 , srv887242958:84 , srv901482093:84 , srv940081319:84 , srv969809583:84 , srv973346802:84 , srv974730993:84 , srv1077541177:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-02-23 15:54:00,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:00,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:00,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:00,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:00,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:00,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:00,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:00,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:00,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:00,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:00,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:00,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:00,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:00,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:00,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:00,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:00,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:00,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:00,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:00,423 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); 2023-02-23 15:54:00,424 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) 2023-02-23 15:54:00,424 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 2023-02-23 15:54:01,167 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 884 ms to try 5000 different iterations. Found a solution that moves 4674 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18505223043625083. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04102928125667031, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055587869390223595, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5193333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04102928125667031, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, 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); 2023-02-23 15:54:01,195 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1093159705:83 , srv1140754956:83 , srv1195891924:83 , srv1500654324:83 , srv1662911220:83 , srv180983733:83 , srv1853558190:83 , srv1953890820:83 , srv580975423:83 , srv727148228:83 , srv141419186:84 , srv1503695571:84 , srv1897777836:84 , srv1994564977:84 , srv2047803240:84 , srv23811279:84 , srv286491330:84 , srv428166944:84 , srv1023618776:85 , srv1037642867:85 , srv1166892314:85 , srv1246227224:85 , srv1327486947:85 , srv1459612042:85 , srv1556290469:85 , srv1732495432:85 , srv1849651226:85 , srv1860138099:85 , srv2047596713:85 , srv2049971697:85 , srv221034012:85 , srv225123147:85 , srv474663582:85 , srv973346802:85 , srv107538174:86 , srv1163035240:86 , srv1249733836:86 , srv129231037:86 , srv152931345:86 , srv1578170406:86 , srv1722510101:86 , srv1799770126:86 , srv1857861279:86 , srv18875340:86 , srv1924745771:86 , srv2098266418:86 , srv214084665:86 , srv310479249:86 , srv510841466:86 , srv597362184:86 , srv599804256:86 , srv626760220:86 , srv639625380:86 , srv654214029:86 , srv704541198:86 , srv940081319:86 , srv974730993:86 , srv1072398423:87 , srv1416223938:87 , srv1470358650:87 , srv1583501743:87 , srv1607643410:87 , srv1770428088:87 , srv177439261:87 , srv20496693:87 , srv2066579363:87 , srv246598048:87 , srv404307489:87 , srv445467860:87 , srv576215913:87 , srv667456321:87 , srv769605475:87 , srv887242958:87 , srv969809583:87 , srv1049139881:88 , srv1121590452:88 , srv1165536154:88 , srv1368770078:88 , srv1477427101:88 , srv1747611443:88 , srv2082940975:88 , srv212355531:88 , srv450604364:88 , srv795427278:88 , srv830127169:88 , srv840323816:88 , srv1043174648:89 , srv1196354998:89 , srv2107850060:89 , srv564786364:89 , srv869269728:89 , srv901482093:89 , srv102893258:90 , srv1102090470:90 , srv2138094487:90 , srv433193012:90 , srv1526796694:91 , srv1188074445:92 , srv127232278:93 , srv1077541177:455 } 2023-02-23 15:54:01,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:01,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:01,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:01,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:01,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:01,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:01,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:01,225 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:01,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:01,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:01,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:01,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:01,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:01,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:01,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:01,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:01,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:01,404 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=0.04102928125667031, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055587869390223595, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04102928125667031, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, 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); 2023-02-23 15:54:01,405 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) 2023-02-23 15:54:01,405 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1850195023887402, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04102928125667031, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055587869390223595, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04102928125667031, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18033333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24683333333333332, 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 2023-02-23 15:54:01,743 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 482 ms to try 5000 different iterations. Found a solution that moves 2654 regions; Going from a computed imbalance of 0.1850195023887402 to a new imbalance of 0.01258458715457408. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022394394752342183); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03429259457446621, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29488888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022394394752342183); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, 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); 2023-02-23 15:54:01,755 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1188074445:78 , srv127232278:79 , srv869269728:81 , srv1526796694:82 , srv1607643410:82 , srv1747611443:82 , srv2107850060:82 , srv830127169:82 , srv901482093:82 , srv1043174648:83 , srv1102090470:83 , srv1121590452:83 , srv1196354998:83 , srv1470358650:83 , srv1477427101:83 , srv2082940975:83 , srv2138094487:83 , srv404307489:83 , srv450604364:83 , srv564786364:83 , srv597362184:83 , srv795427278:83 , srv969809583:83 , srv1770428088:84 , srv18875340:84 , srv2098266418:84 , srv212355531:84 , srv214084665:84 , srv433193012:84 , srv445467860:84 , srv576215913:84 , srv769605475:84 , srv102893258:85 , srv1165536154:85 , srv129231037:85 , srv1368770078:85 , srv1799770126:85 , srv1924745771:85 , srv20496693:85 , srv2066579363:85 , srv246598048:85 , srv599804256:85 , srv704541198:85 , srv840323816:85 , srv974730993:85 , srv1049139881:86 , srv1166892314:86 , srv1195891924:86 , srv1246227224:86 , srv1416223938:86 , srv1578170406:86 , srv1732495432:86 , srv177439261:86 , srv180983733:86 , srv1849651226:86 , srv1857861279:86 , srv310479249:86 , srv510841466:86 , srv639625380:86 , srv887242958:86 , srv973346802:86 , srv1072398423:87 , srv1163035240:87 , srv1500654324:87 , srv152931345:87 , srv1583501743:87 , srv1722510101:87 , srv1860138099:87 , srv221034012:87 , srv225123147:87 , srv23811279:87 , srv428166944:87 , srv626760220:87 , srv667456321:87 , srv940081319:87 , srv1023618776:88 , srv1037642867:88 , srv141419186:88 , srv1503695571:88 , srv1556290469:88 , srv1994564977:88 , srv2047803240:88 , srv107538174:89 , srv1327486947:89 , srv1459612042:89 , srv1662911220:89 , srv1853558190:89 , srv1897777836:89 , srv1953890820:89 , srv2047596713:89 , srv2049971697:89 , srv286491330:89 , srv654214029:89 , srv1093159705:90 , srv1140754956:90 , srv1249733836:90 , srv474663582:90 , srv580975423:90 , srv727148228:90 , srv1077541177:518 } 2023-02-23 15:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:01,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:01,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:01,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:01,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:01,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:01,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:01,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:01,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:01,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:01,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:01,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:01,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:01,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:01,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:01,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:01,921 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=0.022394394752342183); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03429259457446621, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022394394752342183); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, 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); 2023-02-23 15:54:01,921 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) 2023-02-23 15:54:01,921 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.012566003449376584, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022394394752342183); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03429259457446621, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022394394752342183); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009083333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04583333333333333, 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 2023-02-23 15:54:02,236 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 425 ms to try 5000 different iterations. Found a solution that moves 1013 regions; Going from a computed imbalance of 0.012566003449376584 to a new imbalance of 6.135155961180104E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007905792736838923); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009593301067138396); MoveCostFunction : (multiplier=7.0, imbalance=0.11255555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007905792736838923); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-02-23 15:54:02,239 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1072398423:82 , srv107538174:82 , srv1249733836:82 , srv1459612042:82 , srv2047596713:82 , srv474663582:82 , srv102893258:83 , srv1049139881:83 , srv1327486947:83 , srv152931345:83 , srv433193012:83 , srv654214029:83 , srv1023618776:84 , srv1037642867:84 , srv1093159705:84 , srv1140754956:84 , srv1165536154:84 , srv1368770078:84 , srv141419186:84 , srv1416223938:84 , srv1503695571:84 , srv1526796694:84 , srv1556290469:84 , srv1583501743:84 , srv177439261:84 , srv1897777836:84 , srv2049971697:84 , srv2138094487:84 , srv286491330:84 , srv510841466:84 , srv667456321:84 , srv1102090470:85 , srv1163035240:85 , srv1477427101:85 , srv1662911220:85 , srv1722510101:85 , srv1857861279:85 , srv1860138099:85 , srv1924745771:85 , srv1994564977:85 , srv2047803240:85 , srv20496693:85 , srv212355531:85 , srv221034012:85 , srv225123147:85 , srv564786364:85 , srv580975423:85 , srv626760220:85 , srv727148228:85 , srv795427278:85 , srv840323816:85 , srv887242958:85 , srv940081319:85 , srv974730993:85 , srv1043174648:86 , srv1121590452:86 , srv1166892314:86 , srv127232278:86 , srv1500654324:86 , srv1578170406:86 , srv1732495432:86 , srv1747611443:86 , srv1799770126:86 , srv1853558190:86 , srv1953890820:86 , srv2066579363:86 , srv2107850060:86 , srv23811279:86 , srv246598048:86 , srv310479249:86 , srv428166944:86 , srv445467860:86 , srv597362184:86 , srv599804256:86 , srv639625380:86 , srv704541198:86 , srv1188074445:87 , srv1196354998:87 , srv1246227224:87 , srv1470358650:87 , srv1770428088:87 , srv1849651226:87 , srv18875340:87 , srv2082940975:87 , srv214084665:87 , srv404307489:87 , srv450604364:87 , srv576215913:87 , srv769605475:87 , srv901482093:87 , srv973346802:87 , srv129231037:88 , srv1607643410:88 , srv180983733:88 , srv2098266418:88 , srv830127169:88 , srv869269728:88 , srv1195891924:89 , srv969809583:90 , srv1077541177:555 } 2023-02-23 15:54:02,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:02,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:02,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:02,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:02,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:02,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:02,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:02,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:02,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:02,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:02,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:02,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:02,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:02,396 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=0.007905792736838923); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009593301067138396); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007905792736838923); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-02-23 15:54:02,396 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) 2023-02-23 15:54:02,397 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.064224185124855E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007905792736838923); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009593301067138396); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007905792736838923); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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 2023-02-23 15:54:02,647 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 292 regions; Going from a computed imbalance of 6.064224185124855E-4 to a new imbalance of 4.2859519936052394E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.03244444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-23 15:54:02,648 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv969809583:82 , srv1196354998:83 , srv129231037:83 , srv2082940975:83 , srv576215913:83 , srv626760220:83 , srv1043174648:84 , srv1102090470:84 , srv1140754956:84 , srv1163035240:84 , srv1195891924:84 , srv1246227224:84 , srv1249733836:84 , srv1556290469:84 , srv1578170406:84 , srv1583501743:84 , srv1722510101:84 , srv1770428088:84 , srv1849651226:84 , srv1853558190:84 , srv1953890820:84 , srv2049971697:84 , srv2066579363:84 , srv2098266418:84 , srv246598048:84 , srv450604364:84 , srv580975423:84 , srv639625380:84 , srv654214029:84 , srv667456321:84 , srv769605475:84 , srv830127169:84 , srv840323816:84 , srv869269728:84 , srv887242958:84 , srv901482093:84 , srv940081319:84 , srv973346802:84 , srv1023618776:85 , srv102893258:85 , srv1037642867:85 , srv1049139881:85 , srv1093159705:85 , srv1121590452:85 , srv1165536154:85 , srv1166892314:85 , srv1188074445:85 , srv127232278:85 , srv1327486947:85 , srv1368770078:85 , srv1416223938:85 , srv1470358650:85 , srv1503695571:85 , srv1526796694:85 , srv1662911220:85 , srv1732495432:85 , srv177439261:85 , srv1799770126:85 , srv180983733:85 , srv1857861279:85 , srv1860138099:85 , srv18875340:85 , srv1897777836:85 , srv1994564977:85 , srv2047803240:85 , srv20496693:85 , srv2107850060:85 , srv212355531:85 , srv2138094487:85 , srv214084665:85 , srv225123147:85 , srv23811279:85 , srv286491330:85 , srv310479249:85 , srv404307489:85 , srv428166944:85 , srv433193012:85 , srv445467860:85 , srv474663582:85 , srv510841466:85 , srv564786364:85 , srv599804256:85 , srv704541198:85 , srv727148228:85 , srv1072398423:86 , srv107538174:86 , srv141419186:86 , srv1459612042:86 , srv1477427101:86 , srv1500654324:86 , srv152931345:86 , srv1607643410:86 , srv1747611443:86 , srv1924745771:86 , srv2047596713:86 , srv221034012:86 , srv795427278:86 , srv974730993:86 , srv597362184:87 , srv1077541177:614 } 2023-02-23 15:54:02,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:02,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:02,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:02,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:02,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:02,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:02,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:02,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:02,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:02,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:02,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:02,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:02,788 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-23 15:54:02,788 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) 2023-02-23 15:54:02,788 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.081489223534827E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-02-23 15:54:02,992 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 303 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 4.081489223534827E-5 to a new imbalance of 6.643060910367795E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); 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); 2023-02-23 15:54:02,992 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv102893258:83 , srv107538174:83 , srv127232278:83 , srv1607643410:83 , srv221034012:83 , srv310479249:83 , srv727148228:83 , srv1023618776:84 , srv1037642867:84 , srv1043174648:84 , srv1049139881:84 , srv1072398423:84 , srv1093159705:84 , srv1102090470:84 , srv1121590452:84 , srv1163035240:84 , srv1165536154:84 , srv1166892314:84 , srv1188074445:84 , srv1195891924:84 , srv1196354998:84 , srv1246227224:84 , srv1249733836:84 , srv129231037:84 , srv1327486947:84 , srv1368770078:84 , srv141419186:84 , srv1416223938:84 , srv1459612042:84 , srv1470358650:84 , srv1477427101:84 , srv1500654324:84 , srv1526796694:84 , srv152931345:84 , srv1578170406:84 , srv1583501743:84 , srv1662911220:84 , srv1722510101:84 , srv1732495432:84 , srv1747611443:84 , srv1770428088:84 , srv177439261:84 , srv1799770126:84 , srv180983733:84 , srv1849651226:84 , srv1853558190:84 , srv1857861279:84 , srv1860138099:84 , srv18875340:84 , srv1897777836:84 , srv1924745771:84 , srv1953890820:84 , srv1994564977:84 , srv2047596713:84 , srv2047803240:84 , srv20496693:84 , srv2049971697:84 , srv2066579363:84 , srv2098266418:84 , srv2107850060:84 , srv212355531:84 , srv2138094487:84 , srv214084665:84 , srv225123147:84 , srv23811279:84 , srv246598048:84 , srv286491330:84 , srv404307489:84 , srv428166944:84 , srv433193012:84 , srv445467860:84 , srv450604364:84 , srv474663582:84 , srv564786364:84 , srv580975423:84 , srv597362184:84 , srv599804256:84 , srv639625380:84 , srv654214029:84 , srv667456321:84 , srv704541198:84 , srv769605475:84 , srv795427278:84 , srv830127169:84 , srv840323816:84 , srv869269728:84 , srv887242958:84 , srv901482093:84 , srv940081319:84 , srv969809583:84 , srv973346802:84 , srv974730993:84 , srv1140754956:85 , srv1503695571:85 , srv1556290469:85 , srv2082940975:85 , srv510841466:85 , srv576215913:85 , srv626760220:85 , srv1077541177:684 } 2023-02-23 15:54:02,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:02,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1470358650=27, srv1165536154=13, srv180983733=44, srv141419186=24, srv1163035240=12, srv1249733836=19, srv564786364=78, srv704541198=87, srv2138094487=63, srv433193012=73, srv474663582=76, srv1849651226=45, srv214084665=64, srv1897777836=50, srv2066579363=58, srv310479249=70, srv1023618776=0, srv445467860=74, srv795427278=90, srv212355531=62, srv1662911220=37, srv580975423=80, srv727148228=88, srv286491330=69, srv887242958=94, srv1196354998=17, srv597362184=81, srv1924745771=51, srv1860138099=48, srv1037642867=2, srv1732495432=39, srv901482093=95, srv869269728=93, srv1049139881=4, srv1857861279=47, srv1459612042=26, srv1093159705=8, srv974730993=99, srv1526796694=31, srv1416223938=25, srv428166944=72, srv2107850060=61, srv152931345=32, srv510841466=77, srv654214029=85, srv1072398423=5, srv969809583=97, srv667456321=86, srv1195891924=16, srv221034012=65, srv1327486947=22, srv1607643410=36, srv599804256=82, srv830127169=91, srv20496693=56, srv2098266418=60, srv2047596713=54, srv1994564977=53, srv177439261=42, srv23811279=67, srv1556290469=33, srv1770428088=41, srv2049971697=57, srv129231037=21, srv1722510101=38, srv1583501743=35, srv1500654324=29, srv107538174=6, srv1853558190=46, srv1953890820=52, srv1578170406=34, srv1368770078=23, srv404307489=71, srv450604364=75, srv1246227224=18, srv769605475=89, srv127232278=20, srv2047803240=55, srv1503695571=30, srv940081319=96, srv102893258=1, srv2082940975=59, srv1077541177=7, srv973346802=98, srv18875340=49, srv1477427101=28, srv225123147=66, srv1140754956=11, srv1121590452=10, srv639625380=84, srv1043174648=3, srv1166892314=14, srv1799770126=43, srv626760220=83, srv1102090470=9, srv246598048=68, srv1188074445=15, srv840323816=92, srv1747611443=40, srv576215913=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:03,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:03,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-23 15:54:03,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-23 15:54:03,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-23 15:54:03,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-23 15:54:03,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-23 15:54:03,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-23 15:54:03,123 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-02-23 15:54:03,123 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv102893258:83 , srv107538174:83 , srv127232278:83 , srv1607643410:83 , srv221034012:83 , srv310479249:83 , srv727148228:83 , srv1023618776:84 , srv1037642867:84 , srv1043174648:84 , srv1049139881:84 , srv1072398423:84 , srv1093159705:84 , srv1102090470:84 , srv1121590452:84 , srv1163035240:84 , srv1165536154:84 , srv1166892314:84 , srv1188074445:84 , srv1195891924:84 , srv1196354998:84 , srv1246227224:84 , srv1249733836:84 , srv129231037:84 , srv1327486947:84 , srv1368770078:84 , srv141419186:84 , srv1416223938:84 , srv1459612042:84 , srv1470358650:84 , srv1477427101:84 , srv1500654324:84 , srv1526796694:84 , srv152931345:84 , srv1578170406:84 , srv1583501743:84 , srv1662911220:84 , srv1722510101:84 , srv1732495432:84 , srv1747611443:84 , srv1770428088:84 , srv177439261:84 , srv1799770126:84 , srv180983733:84 , srv1849651226:84 , srv1853558190:84 , srv1857861279:84 , srv1860138099:84 , srv18875340:84 , srv1897777836:84 , srv1924745771:84 , srv1953890820:84 , srv1994564977:84 , srv2047596713:84 , srv2047803240:84 , srv20496693:84 , srv2049971697:84 , srv2066579363:84 , srv2098266418:84 , srv2107850060:84 , srv212355531:84 , srv2138094487:84 , srv214084665:84 , srv225123147:84 , srv23811279:84 , srv246598048:84 , srv286491330:84 , srv404307489:84 , srv428166944:84 , srv433193012:84 , srv445467860:84 , srv450604364:84 , srv474663582:84 , srv564786364:84 , srv580975423:84 , srv597362184:84 , srv599804256:84 , srv639625380:84 , srv654214029:84 , srv667456321:84 , srv704541198:84 , srv769605475:84 , srv795427278:84 , srv830127169:84 , srv840323816:84 , srv869269728:84 , srv887242958:84 , srv901482093:84 , srv940081319:84 , srv969809583:84 , srv973346802:84 , srv974730993:84 , srv1140754956:85 , srv1503695571:85 , srv1556290469:85 , srv2082940975:85 , srv510841466:85 , srv576215913:85 , srv626760220:85 , srv1077541177:684 } 2023-02-23 15:54:03,147 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=312 (was 312), ProcessCount=170 (was 170), AvailableMemoryMB=6263 (was 6797) 2023-02-23 15:54:03,160 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=312, ProcessCount=170, AvailableMemoryMB=6263 2023-02-23 15:54:03,161 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-23 15:54:03,161 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. 2023-02-23 15:54:03,171 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1105114913:84 , srv1131800932:84 , srv1144676177:84 , srv1207300251:84 , srv1258735699:84 , srv1314034820:84 , srv1315168093:84 , srv1395031160:84 , srv1426408768:84 , srv1436686004:84 , srv1479187748:84 , srv1483819685:84 , srv1651881929:84 , srv1657289035:84 , srv1799021587:84 , srv1871617429:84 , srv1876807286:84 , srv2015945476:84 , srv2062009024:84 , srv2063591995:84 , srv2111068325:84 , srv319200085:84 , srv426718352:84 , srv621638478:84 , srv629244329:84 , srv646093714:84 , srv781382182:84 , srv799432142:84 , srv982284693:84 , srv1239265670:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-02-23 15:54:03,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:54:03,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1479187748=11, srv1314034820=6, srv1426408768=9, srv799432142=28, srv1657289035=14, srv426718352=23, srv982284693=29, srv2063591995=20, srv781382182=27, srv1258735699=5, srv1131800932=1, srv1871617429=16, srv629244329=25, srv2111068325=21, srv1144676177=2, srv1207300251=3, srv2062009024=19, srv1799021587=15, srv1876807286=17, srv1436686004=10, srv1651881929=13, srv1239265670=4, srv646093714=26, srv621638478=24, srv1315168093=7, srv319200085=22, srv1105114913=0, srv1483819685=12, srv1395031160=8, srv2015945476=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:54:03,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:54:03,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:54:03,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:54:03,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:54:03,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:54:03,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-23 15:54:03,204 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=1.1903713358337764, 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); 2023-02-23 15:54:03,204 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912792897127295, 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=1.1903713358337764, 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 2023-02-23 15:56:03,187 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6708716 different iterations. Found a solution that moves 1868 regions; Going from a computed imbalance of 0.9912792897127295 to a new imbalance of 4.360005188259462E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6918518518518518, 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); 2023-02-23 15:56:03,194 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1105114913:90 , srv1131800932:90 , srv1144676177:90 , srv1207300251:90 , srv1239265670:90 , srv1258735699:90 , srv1314034820:90 , srv1315168093:90 , srv1395031160:90 , srv1426408768:90 , srv1436686004:90 , srv1479187748:90 , srv1483819685:90 , srv1651881929:90 , srv1657289035:90 , srv1799021587:90 , srv1871617429:90 , srv1876807286:90 , srv2015945476:90 , srv2062009024:90 , srv2063591995:90 , srv2111068325:90 , srv319200085:90 , srv426718352:90 , srv621638478:90 , srv629244329:90 , srv646093714:90 , srv781382182:90 , srv799432142:90 , srv982284693:90 } 2023-02-23 15:56:03,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-23 15:56:03,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1479187748=11, srv1314034820=6, srv1426408768=9, srv799432142=28, srv1657289035=14, srv426718352=23, srv982284693=29, srv2063591995=20, srv781382182=27, srv1258735699=5, srv1131800932=1, srv1871617429=16, srv629244329=25, srv2111068325=21, srv1144676177=2, srv1207300251=3, srv2062009024=19, srv1799021587=15, srv1876807286=17, srv1436686004=10, srv1651881929=13, srv1239265670=4, srv646093714=26, srv621638478=24, srv1315168093=7, srv319200085=22, srv1105114913=0, srv1483819685=12, srv1395031160=8, srv2015945476=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-23 15:56:03,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-23 15:56:03,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-23 15:56:03,211 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); 2023-02-23 15:56:03,211 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1105114913:90 , srv1131800932:90 , srv1144676177:90 , srv1207300251:90 , srv1239265670:90 , srv1258735699:90 , srv1314034820:90 , srv1315168093:90 , srv1395031160:90 , srv1426408768:90 , srv1436686004:90 , srv1479187748:90 , srv1483819685:90 , srv1651881929:90 , srv1657289035:90 , srv1799021587:90 , srv1871617429:90 , srv1876807286:90 , srv2015945476:90 , srv2062009024:90 , srv2063591995:90 , srv2111068325:90 , srv319200085:90 , srv426718352:90 , srv621638478:90 , srv629244329:90 , srv646093714:90 , srv781382182:90 , srv799432142:90 , srv982284693:90 } 2023-02-23 15:56:03,224 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=212 (was 312), ProcessCount=169 (was 170), AvailableMemoryMB=6100 (was 6263)