2023-09-06 22:53:09,479 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-06 22:53:09,807 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-06 22:53:09,925 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-06 22:53:09,995 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-06 22:53:10,002 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. 2023-09-06 22:53:10,020 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=220, ProcessCount=170, AvailableMemoryMB=9312 2023-09-06 22:53:10,022 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-06 22:53:10,023 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. 2023-09-06 22:53:10,165 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1024158760:84 , srv1045682980:84 , srv1061705059:84 , srv1074803162:84 , srv116950581:84 , srv117573658:84 , srv1188450535:84 , srv1194187691:84 , srv1209771598:84 , srv1235211588:84 , srv1266595615:84 , srv1289712398:84 , srv1307020249:84 , srv1351552297:84 , srv1382066173:84 , srv1384744565:84 , srv1436069536:84 , srv1453352382:84 , srv1467933670:84 , srv1476640830:84 , srv1494753348:84 , srv1494755027:84 , srv1499970420:84 , srv1501619787:84 , srv153574330:84 , srv1549352186:84 , srv156654858:84 , srv1584309738:84 , srv1587162673:84 , srv1597177610:84 , srv1603104642:84 , srv1632080233:84 , srv1633877918:84 , srv1634831111:84 , srv1651989713:84 , srv1670081464:84 , srv1671406228:84 , srv1679170129:84 , srv1689047784:84 , srv1737666741:84 , srv1742989322:84 , srv1808210809:84 , srv1824047233:84 , srv1830465831:84 , srv1831073957:84 , srv1917845070:84 , srv1959227885:84 , srv1996633386:84 , srv2001940937:84 , srv2022334720:84 , srv2046324209:84 , srv2082490396:84 , srv2084594323:84 , srv217414731:84 , srv289050289:84 , srv322632433:84 , srv323709863:84 , srv324864037:84 , srv337271273:84 , srv353723934:84 , srv365516318:84 , srv381954156:84 , srv413757167:84 , srv426976119:84 , srv429040210:84 , srv444255736:84 , srv464958315:84 , srv494265456:84 , srv511124884:84 , srv52669924:84 , srv526789068:84 , srv541652607:84 , srv562758976:84 , srv567855691:84 , srv611674302:84 , srv627136263:84 , srv673365114:84 , srv684224501:84 , srv688257474:84 , srv700365927:84 , srv710121408:84 , srv719753946:84 , srv724984618:84 , srv727719314:84 , srv72964146:84 , srv748883114:84 , srv75606476:84 , srv782389053:84 , srv790851212:84 , srv809982973:84 , srv842607172:84 , srv867494476:84 , srv879886089:84 , srv887303031:84 , srv895602558:84 , srv896369013:84 , srv95444635:84 , srv991752199:84 , srv997222460:84 , srv1442661984:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-06 22:53:10,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:10,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:10,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:10,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:10,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:10,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:10,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:10,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:10,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:10,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:10,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:10,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:10,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:10,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:10,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:10,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:10,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:10,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:10,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:10,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:10,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:10,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:10,480 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); 2023-09-06 22:53:10,480 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) 2023-09-06 22:53:10,481 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 2023-09-06 22:53:10,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 607 ms to try 5000 different iterations. Found a solution that moves 4681 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18345423193778826. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039496772169974395, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06221500679664892, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5201111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039496772169974395, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17891666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.243, 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); 2023-09-06 22:53:10,912 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1289712398:82 , srv1632080233:82 , srv1742989322:82 , srv1194187691:83 , srv1808210809:83 , srv337271273:83 , srv365516318:83 , srv688257474:83 , srv727719314:83 , srv896369013:83 , srv1024158760:84 , srv1549352186:84 , srv1634831111:84 , srv1831073957:84 , srv444255736:84 , srv562758976:84 , srv887303031:84 , srv997222460:84 , srv1061705059:85 , srv117573658:85 , srv1188450535:85 , srv1209771598:85 , srv1307020249:85 , srv1351552297:85 , srv1830465831:85 , srv2001940937:85 , srv2022334720:85 , srv2084594323:85 , srv322632433:85 , srv324864037:85 , srv511124884:85 , srv567855691:85 , srv627136263:85 , srv710121408:85 , srv1074803162:86 , srv1384744565:86 , srv1476640830:86 , srv156654858:86 , srv1584309738:86 , srv1603104642:86 , srv1670081464:86 , srv1671406228:86 , srv1679170129:86 , srv1737666741:86 , srv1824047233:86 , srv1959227885:86 , srv2046324209:86 , srv323709863:86 , srv353723934:86 , srv381954156:86 , srv413757167:86 , srv494265456:86 , srv526789068:86 , srv541652607:86 , srv719753946:86 , srv748883114:86 , srv782389053:86 , srv1235211588:87 , srv1587162673:87 , srv1996633386:87 , srv2082490396:87 , srv464958315:87 , srv52669924:87 , srv72964146:87 , srv809982973:87 , srv842607172:87 , srv867494476:87 , srv895602558:87 , srv991752199:87 , srv1045682980:88 , srv116950581:88 , srv1266595615:88 , srv1382066173:88 , srv1436069536:88 , srv1453352382:88 , srv1467933670:88 , srv1494753348:88 , srv1494755027:88 , srv1499970420:88 , srv1501619787:88 , srv153574330:88 , srv1689047784:88 , srv429040210:88 , srv611674302:88 , srv673365114:88 , srv700365927:88 , srv724984618:88 , srv790851212:88 , srv1917845070:89 , srv217414731:89 , srv426976119:89 , srv879886089:89 , srv95444635:89 , srv1597177610:90 , srv75606476:91 , srv1633877918:93 , srv1651989713:94 , srv684224501:95 , srv289050289:98 , srv1442661984:441 } 2023-09-06 22:53:10,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:10,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:11,098 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=0.039496772169974395, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06221500679664892, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039496772169974395, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17891666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.243, 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); 2023-09-06 22:53:11,098 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) 2023-09-06 22:53:11,098 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18342145487523007, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039496772169974395, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06221500679664892, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039496772169974395, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17891666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.243, 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 2023-09-06 22:53:11,497 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 512 ms to try 5000 different iterations. Found a solution that moves 2608 regions; Going from a computed imbalance of 0.18342145487523007 to a new imbalance of 0.015045368526633424. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02373209579071722); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039605234947432164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2897777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02373209579071722); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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); 2023-09-06 22:53:11,510 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv289050289:73 , srv684224501:78 , srv1651989713:79 , srv426976119:81 , srv116950581:82 , srv1436069536:82 , srv1467933670:82 , srv1499970420:82 , srv1597177610:82 , srv700365927:82 , srv879886089:82 , srv1453352382:83 , srv217414731:83 , srv673365114:83 , srv75606476:83 , srv895602558:83 , srv991752199:83 , srv1501619787:84 , srv153574330:84 , srv156654858:84 , srv1587162673:84 , srv323709863:84 , srv429040210:84 , srv52669924:84 , srv541652607:84 , srv611674302:84 , srv724984618:84 , srv72964146:84 , srv867494476:84 , srv95444635:84 , srv1045682980:85 , srv1074803162:85 , srv117573658:85 , srv1235211588:85 , srv1266595615:85 , srv1307020249:85 , srv1476640830:85 , srv1494753348:85 , srv1584309738:85 , srv1633877918:85 , srv1670081464:85 , srv1679170129:85 , srv1689047784:85 , srv1917845070:85 , srv1959227885:85 , srv2046324209:85 , srv2082490396:85 , srv511124884:85 , srv710121408:85 , srv782389053:85 , srv790851212:85 , srv809982973:85 , srv842607172:85 , srv1209771598:86 , srv1351552297:86 , srv1382066173:86 , srv1384744565:86 , srv1494755027:86 , srv1996633386:86 , srv322632433:86 , srv464958315:86 , srv887303031:86 , srv1024158760:87 , srv1194187691:87 , srv1549352186:87 , srv1603104642:87 , srv1671406228:87 , srv1824047233:87 , srv1830465831:87 , srv2001940937:87 , srv2084594323:87 , srv324864037:87 , srv381954156:87 , srv413757167:87 , srv494265456:87 , srv526789068:87 , srv562758976:87 , srv567855691:87 , srv627136263:87 , srv688257474:87 , srv748883114:87 , srv1061705059:88 , srv1188450535:88 , srv1737666741:88 , srv1831073957:88 , srv2022334720:88 , srv353723934:88 , srv444255736:88 , srv719753946:88 , srv997222460:88 , srv1289712398:89 , srv1632080233:89 , srv1808210809:89 , srv337271273:89 , srv727719314:89 , srv896369013:89 , srv1634831111:90 , srv1742989322:91 , srv365516318:92 , srv1442661984:544 } 2023-09-06 22:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:11,536 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:11,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:11,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:11,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:11,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:11,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:11,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:11,683 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=0.02373209579071722); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039605234947432164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02373209579071722); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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); 2023-09-06 22:53:11,683 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) 2023-09-06 22:53:11,683 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015027106920320287, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02373209579071722); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039605234947432164, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02373209579071722); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011916666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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 2023-09-06 22:53:12,014 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 450 ms to try 5000 different iterations. Found a solution that moves 1031 regions; Going from a computed imbalance of 0.015027106920320287 to a new imbalance of 8.058045552110082E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005445601013231794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00991546762974386); MoveCostFunction : (multiplier=7.0, imbalance=0.11455555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005445601013231794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); 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); 2023-09-06 22:53:12,016 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1633877918:79 , srv365516318:82 , srv1634831111:83 , srv1737666741:83 , srv1917845070:83 , srv1061705059:84 , srv1188450535:84 , srv1266595615:84 , srv1382066173:84 , srv1494755027:84 , srv1603104642:84 , srv1651989713:84 , srv1671406228:84 , srv1742989322:84 , srv2084594323:84 , srv353723934:84 , srv381954156:84 , srv413757167:84 , srv627136263:84 , srv684224501:84 , srv719753946:84 , srv75606476:84 , srv1045682980:85 , srv1494753348:85 , srv1679170129:85 , srv1689047784:85 , srv1808210809:85 , srv1824047233:85 , srv1831073957:85 , srv1996633386:85 , srv2022334720:85 , srv217414731:85 , srv324864037:85 , srv444255736:85 , srv464958315:85 , srv494265456:85 , srv526789068:85 , srv611674302:85 , srv724984618:85 , srv748883114:85 , srv790851212:85 , srv95444635:85 , srv1074803162:86 , srv117573658:86 , srv1209771598:86 , srv1235211588:86 , srv1289712398:86 , srv1384744565:86 , srv1501619787:86 , srv153574330:86 , srv1584309738:86 , srv1587162673:86 , srv1597177610:86 , srv1670081464:86 , srv1830465831:86 , srv1959227885:86 , srv2046324209:86 , srv2082490396:86 , srv289050289:86 , srv337271273:86 , srv52669924:86 , srv562758976:86 , srv567855691:86 , srv700365927:86 , srv727719314:86 , srv782389053:86 , srv809982973:86 , srv842607172:86 , srv887303031:86 , srv997222460:86 , srv1194187691:87 , srv1307020249:87 , srv1351552297:87 , srv1453352382:87 , srv1467933670:87 , srv1476640830:87 , srv1499970420:87 , srv1549352186:87 , srv156654858:87 , srv2001940937:87 , srv322632433:87 , srv426976119:87 , srv429040210:87 , srv511124884:87 , srv673365114:87 , srv688257474:87 , srv72964146:87 , srv867494476:87 , srv879886089:87 , srv896369013:87 , srv1024158760:88 , srv116950581:88 , srv1436069536:88 , srv323709863:88 , srv541652607:88 , srv710121408:88 , srv895602558:88 , srv991752199:88 , srv1632080233:89 , srv1442661984:521 } 2023-09-06 22:53:12,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:12,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:12,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:12,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:12,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:12,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:12,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:12,159 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=0.005445601013231794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00991546762974386); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005445601013231794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); 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); 2023-09-06 22:53:12,159 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) 2023-09-06 22:53:12,159 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.985853389116044E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005445601013231794); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00991546762974386); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005445601013231794); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005583333333333333); 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 2023-09-06 22:53:12,520 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations. Found a solution that moves 309 regions; Going from a computed imbalance of 7.985853389116044E-4 to a new imbalance of 5.874839027938069E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.034333333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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); 2023-09-06 22:53:12,521 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1632080233:82 , srv1024158760:83 , srv1045682980:83 , srv1824047233:83 , srv2001940937:83 , srv2022334720:83 , srv323709863:83 , srv429040210:83 , srv790851212:83 , srv896369013:83 , srv116950581:84 , srv1235211588:84 , srv1351552297:84 , srv1382066173:84 , srv1436069536:84 , srv1453352382:84 , srv1476640830:84 , srv1494753348:84 , srv1494755027:84 , srv1501619787:84 , srv153574330:84 , srv1549352186:84 , srv1597177610:84 , srv1671406228:84 , srv1689047784:84 , srv1742989322:84 , srv1830465831:84 , srv322632433:84 , srv324864037:84 , srv337271273:84 , srv353723934:84 , srv464958315:84 , srv494265456:84 , srv526789068:84 , srv541652607:84 , srv562758976:84 , srv567855691:84 , srv673365114:84 , srv710121408:84 , srv727719314:84 , srv72964146:84 , srv748883114:84 , srv809982973:84 , srv842607172:84 , srv867494476:84 , srv879886089:84 , srv895602558:84 , srv95444635:84 , srv991752199:84 , srv1061705059:85 , srv1188450535:85 , srv1194187691:85 , srv1209771598:85 , srv1266595615:85 , srv1289712398:85 , srv1384744565:85 , srv1467933670:85 , srv1499970420:85 , srv156654858:85 , srv1584309738:85 , srv1587162673:85 , srv1603104642:85 , srv1633877918:85 , srv1634831111:85 , srv1651989713:85 , srv1670081464:85 , srv1737666741:85 , srv1808210809:85 , srv1831073957:85 , srv1917845070:85 , srv1959227885:85 , srv1996633386:85 , srv2046324209:85 , srv2082490396:85 , srv2084594323:85 , srv217414731:85 , srv289050289:85 , srv365516318:85 , srv381954156:85 , srv413757167:85 , srv426976119:85 , srv444255736:85 , srv511124884:85 , srv52669924:85 , srv611674302:85 , srv684224501:85 , srv719753946:85 , srv724984618:85 , srv75606476:85 , srv782389053:85 , srv997222460:85 , srv1074803162:86 , srv117573658:86 , srv1307020249:86 , srv688257474:86 , srv700365927:86 , srv887303031:86 , srv1679170129:87 , srv627136263:87 , srv1442661984:635 } 2023-09-06 22:53:12,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:12,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:12,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:12,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:12,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:12,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:12,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:12,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:12,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:12,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:12,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:12,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:12,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:12,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:12,681 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=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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); 2023-09-06 22:53:12,681 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) 2023-09-06 22:53:12,681 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.658472603445751E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-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 2023-09-06 22:53:13,002 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 439 ms to try 5000 different iterations. Found a solution that moves 37 regions; Going from a computed imbalance of 5.658472603445751E-5 to a new imbalance of 7.646837037730546E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.004111111111111111); 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); 2023-09-06 22:53:13,003 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1074803162:83 , srv1307020249:83 , srv1384744565:83 , srv1679170129:83 , srv1996633386:83 , srv2082490396:83 , srv627136263:83 , srv688257474:83 , srv719753946:83 , srv75606476:83 , srv997222460:83 , srv1024158760:84 , srv1061705059:84 , srv116950581:84 , srv117573658:84 , srv1188450535:84 , srv1194187691:84 , srv1209771598:84 , srv1235211588:84 , srv1266595615:84 , srv1289712398:84 , srv1351552297:84 , srv1382066173:84 , srv1436069536:84 , srv1453352382:84 , srv1467933670:84 , srv1476640830:84 , srv1494753348:84 , srv1494755027:84 , srv1499970420:84 , srv1501619787:84 , srv153574330:84 , srv1549352186:84 , srv156654858:84 , srv1584309738:84 , srv1587162673:84 , srv1597177610:84 , srv1603104642:84 , srv1632080233:84 , srv1633877918:84 , srv1634831111:84 , srv1651989713:84 , srv1670081464:84 , srv1689047784:84 , srv1737666741:84 , srv1808210809:84 , srv1830465831:84 , srv1831073957:84 , srv1917845070:84 , srv1959227885:84 , srv2001940937:84 , srv2046324209:84 , srv217414731:84 , srv289050289:84 , srv322632433:84 , srv337271273:84 , srv353723934:84 , srv365516318:84 , srv381954156:84 , srv413757167:84 , srv426976119:84 , srv429040210:84 , srv444255736:84 , srv464958315:84 , srv494265456:84 , srv511124884:84 , srv52669924:84 , srv526789068:84 , srv541652607:84 , srv567855691:84 , srv611674302:84 , srv673365114:84 , srv684224501:84 , srv700365927:84 , srv710121408:84 , srv724984618:84 , srv727719314:84 , srv72964146:84 , srv748883114:84 , srv782389053:84 , srv809982973:84 , srv842607172:84 , srv867494476:84 , srv879886089:84 , srv887303031:84 , srv895602558:84 , srv896369013:84 , srv95444635:84 , srv991752199:84 , srv1045682980:85 , srv1671406228:85 , srv1742989322:85 , srv1824047233:85 , srv2022334720:85 , srv2084594323:85 , srv323709863:85 , srv324864037:85 , srv562758976:85 , srv790851212:85 , srv1442661984:685 } 2023-09-06 22:53:13,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:13,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv842607172=91, srv997222460=99, srv1453352382=18, srv494265456=68, srv809982973=90, srv117573658=5, srv511124884=69, srv1831073957=45, srv1670081464=36, srv611674302=75, srv464958315=67, srv567855691=74, srv217414731=54, srv1194187691=7, srv1494755027=22, srv1808210809=42, srv289050289=55, srv1689047784=39, srv1996633386=48, srv895602558=95, srv324864037=58, srv52669924=70, srv700365927=80, srv72964146=85, srv1634831111=34, srv1584309738=28, srv153574330=25, srv1651989713=35, srv2084594323=53, srv562758976=73, srv1384744565=15, srv1549352186=26, srv1959227885=47, srv365516318=61, srv1289712398=11, srv790851212=89, srv879886089=93, srv1235211588=9, srv1603104642=31, srv2001940937=49, srv727719314=84, srv1917845070=46, srv2022334720=50, srv991752199=98, srv1442661984=17, srv1476640830=20, srv323709863=57, srv684224501=78, srv1830465831=44, srv413757167=63, srv1209771598=8, srv1467933670=19, srv353723934=60, srv95444635=97, srv1633877918=33, srv156654858=27, srv1024158760=0, srv1188450535=6, srv1742989322=41, srv1824047233=43, srv896369013=96, srv1632080233=32, srv322632433=56, srv1045682980=1, srv1307020249=12, srv1501619787=24, srv748883114=86, srv1597177610=30, srv1074803162=3, srv429040210=65, srv688257474=79, srv1436069536=16, srv1061705059=2, srv1499970420=23, srv541652607=72, srv1351552297=13, srv75606476=87, srv724984618=83, srv1266595615=10, srv887303031=94, srv1737666741=40, srv116950581=4, srv1679170129=38, srv782389053=88, srv673365114=77, srv444255736=66, srv627136263=76, srv1587162673=29, srv2046324209=51, srv526789068=71, srv719753946=82, srv867494476=92, srv337271273=59, srv710121408=81, srv2082490396=52, srv1494753348=21, srv381954156=62, srv1382066173=14, srv426976119=64, srv1671406228=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-06 22:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-06 22:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-06 22:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-06 22:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-06 22:53:13,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-06 22:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-06 22:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-06 22:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-06 22:53:13,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-06 22:53:13,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-06 22:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-06 22:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-06 22:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-06 22:53:13,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-06 22:53:13,170 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); 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); 2023-09-06 22:53:13,170 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1074803162:83 , srv1307020249:83 , srv1384744565:83 , srv1679170129:83 , srv1996633386:83 , srv2082490396:83 , srv627136263:83 , srv688257474:83 , srv719753946:83 , srv75606476:83 , srv997222460:83 , srv1024158760:84 , srv1061705059:84 , srv116950581:84 , srv117573658:84 , srv1188450535:84 , srv1194187691:84 , srv1209771598:84 , srv1235211588:84 , srv1266595615:84 , srv1289712398:84 , srv1351552297:84 , srv1382066173:84 , srv1436069536:84 , srv1453352382:84 , srv1467933670:84 , srv1476640830:84 , srv1494753348:84 , srv1494755027:84 , srv1499970420:84 , srv1501619787:84 , srv153574330:84 , srv1549352186:84 , srv156654858:84 , srv1584309738:84 , srv1587162673:84 , srv1597177610:84 , srv1603104642:84 , srv1632080233:84 , srv1633877918:84 , srv1634831111:84 , srv1651989713:84 , srv1670081464:84 , srv1689047784:84 , srv1737666741:84 , srv1808210809:84 , srv1830465831:84 , srv1831073957:84 , srv1917845070:84 , srv1959227885:84 , srv2001940937:84 , srv2046324209:84 , srv217414731:84 , srv289050289:84 , srv322632433:84 , srv337271273:84 , srv353723934:84 , srv365516318:84 , srv381954156:84 , srv413757167:84 , srv426976119:84 , srv429040210:84 , srv444255736:84 , srv464958315:84 , srv494265456:84 , srv511124884:84 , srv52669924:84 , srv526789068:84 , srv541652607:84 , srv567855691:84 , srv611674302:84 , srv673365114:84 , srv684224501:84 , srv700365927:84 , srv710121408:84 , srv724984618:84 , srv727719314:84 , srv72964146:84 , srv748883114:84 , srv782389053:84 , srv809982973:84 , srv842607172:84 , srv867494476:84 , srv879886089:84 , srv887303031:84 , srv895602558:84 , srv896369013:84 , srv95444635:84 , srv991752199:84 , srv1045682980:85 , srv1671406228:85 , srv1742989322:85 , srv1824047233:85 , srv2022334720:85 , srv2084594323:85 , srv323709863:85 , srv324864037:85 , srv562758976:85 , srv790851212:85 , srv1442661984:685 } 2023-09-06 22:53:13,205 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=283 (was 220) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=8453 (was 9312) 2023-09-06 22:53:13,215 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=283, ProcessCount=170, AvailableMemoryMB=8453 2023-09-06 22:53:13,216 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-06 22:53:13,216 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. 2023-09-06 22:53:13,226 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1106525425:84 , srv1152628784:84 , srv1158871362:84 , srv1192239601:84 , srv1213778266:84 , srv1247034366:84 , srv1312159531:84 , srv1408910518:84 , srv1514178466:84 , srv1627451211:84 , srv1724563633:84 , srv1865949705:84 , srv2003085682:84 , srv2049657285:84 , srv2073714306:84 , srv2077509230:84 , srv2119863817:84 , srv431710942:84 , srv479403163:84 , srv484693603:84 , srv502609138:84 , srv526770608:84 , srv537280809:84 , srv565384044:84 , srv749580058:84 , srv794385562:84 , srv810062854:84 , srv852500965:84 , srv895780778:84 , srv2079562818:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-06 22:53:13,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:53:13,229 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1106525425=0, srv2073714306=14, srv1152628784=1, srv1247034366=5, srv895780778=29, srv484693603=20, srv2079562818=16, srv1213778266=4, srv1865949705=11, srv1514178466=8, srv479403163=19, srv852500965=28, srv1312159531=6, srv810062854=27, srv1408910518=7, srv2003085682=12, srv537280809=23, srv749580058=25, srv1158871362=2, srv1724563633=10, srv2049657285=13, srv502609138=21, srv431710942=18, srv1627451211=9, srv1192239601=3, srv2077509230=15, srv794385562=26, srv565384044=24, srv2119863817=17, srv526770608=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:53:13,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:53:13,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-06 22:53:13,263 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, 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=1.1047225704723003, 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); 2023-09-06 22:53:13,263 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912523020664331, 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=1.1047225704723003, 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 2023-09-06 22:55:13,243 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5702357 different iterations. Found a solution that moves 1849 regions; Going from a computed imbalance of 0.9912523020664331 to a new imbalance of 4.3156582404131396E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6848148148148148, 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); 2023-09-06 22:55:13,250 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1106525425:90 , srv1152628784:90 , srv1158871362:90 , srv1192239601:90 , srv1213778266:90 , srv1247034366:90 , srv1312159531:90 , srv1408910518:90 , srv1514178466:90 , srv1627451211:90 , srv1724563633:90 , srv1865949705:90 , srv2003085682:90 , srv2049657285:90 , srv2073714306:90 , srv2077509230:90 , srv2079562818:90 , srv2119863817:90 , srv431710942:90 , srv479403163:90 , srv484693603:90 , srv502609138:90 , srv526770608:90 , srv537280809:90 , srv565384044:90 , srv749580058:90 , srv794385562:90 , srv810062854:90 , srv852500965:90 , srv895780778:90 } 2023-09-06 22:55:13,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-06 22:55:13,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1106525425=0, srv2073714306=14, srv1152628784=1, srv1247034366=5, srv895780778=29, srv484693603=20, srv2079562818=16, srv1213778266=4, srv1865949705=11, srv1514178466=8, srv479403163=19, srv852500965=28, srv1312159531=6, srv810062854=27, srv1408910518=7, srv2003085682=12, srv537280809=23, srv749580058=25, srv1158871362=2, srv1724563633=10, srv2049657285=13, srv502609138=21, srv431710942=18, srv1627451211=9, srv1192239601=3, srv2077509230=15, srv794385562=26, srv565384044=24, srv2119863817=17, srv526770608=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-06 22:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-06 22:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-06 22:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-06 22:55:13,273 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); 2023-09-06 22:55:13,273 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1106525425:90 , srv1152628784:90 , srv1158871362:90 , srv1192239601:90 , srv1213778266:90 , srv1247034366:90 , srv1312159531:90 , srv1408910518:90 , srv1514178466:90 , srv1627451211:90 , srv1724563633:90 , srv1865949705:90 , srv2003085682:90 , srv2049657285:90 , srv2073714306:90 , srv2077509230:90 , srv2079562818:90 , srv2119863817:90 , srv431710942:90 , srv479403163:90 , srv484693603:90 , srv502609138:90 , srv526770608:90 , srv537280809:90 , srv565384044:90 , srv749580058:90 , srv794385562:90 , srv810062854:90 , srv852500965:90 , srv895780778:90 } 2023-09-06 22:55:13,285 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=231 (was 283), ProcessCount=167 (was 170), AvailableMemoryMB=7753 (was 8453)