2023-08-19 17:53:09,391 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-19 17:53:09,717 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-19 17:53:09,836 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-19 17:53:09,905 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 17:53:09,915 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. 2023-08-19 17:53:09,931 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=173, AvailableMemoryMB=2375 2023-08-19 17:53:09,933 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 17:53:09,934 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. 2023-08-19 17:53:10,077 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1031152200:84 , srv1035640906:84 , srv1037764475:84 , srv1046721414:84 , srv1066658142:84 , srv1071154803:84 , srv107690497:84 , srv1098846161:84 , srv111817985:84 , srv1135343061:84 , srv1139278850:84 , srv11421292:84 , srv1158087915:84 , srv117172223:84 , srv1193011339:84 , srv1196123487:84 , srv1196676369:84 , srv1224569234:84 , srv1226482108:84 , srv122682794:84 , srv1236397910:84 , srv1241598636:84 , srv125243457:84 , srv130993012:84 , srv1360015281:84 , srv1372682905:84 , srv1385051133:84 , srv1475638465:84 , srv1488371464:84 , srv1508711800:84 , srv1516495906:84 , srv1530891066:84 , srv1551936747:84 , srv1555435590:84 , srv1558202431:84 , srv1558235768:84 , srv1577983668:84 , srv161244637:84 , srv1614308482:84 , srv1653617033:84 , srv1683957893:84 , srv1722572310:84 , srv1753365475:84 , srv1804615620:84 , srv1841012949:84 , srv1843839138:84 , srv1855769752:84 , srv1871622558:84 , srv1883500285:84 , srv1886361248:84 , srv1888036225:84 , srv1909357619:84 , srv1913670035:84 , srv1918567797:84 , srv1947743987:84 , srv1951949554:84 , srv2063078046:84 , srv206587341:84 , srv2109749392:84 , srv2118963506:84 , srv2125262942:84 , srv23556552:84 , srv27527094:84 , srv327070738:84 , srv360189317:84 , srv362038553:84 , srv402323829:84 , srv476016702:84 , srv480092886:84 , srv482478274:84 , srv507072129:84 , srv532323883:84 , srv544059857:84 , srv562436151:84 , srv58199830:84 , srv630586061:84 , srv702105482:84 , srv707845118:84 , srv729641652:84 , srv730695995:84 , srv736980871:84 , srv749027891:84 , srv753612217:84 , srv758331313:84 , srv769141291:84 , srv798879227:84 , srv81358456:84 , srv870207006:84 , srv880438576:84 , srv880853495:84 , srv893841510:84 , srv926888828:84 , srv9360498:84 , srv953671008:84 , srv962897430:84 , srv966836850:84 , srv969311635:84 , srv982532098:84 , srv988313714:84 , srv1852779298:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-19 17:53:10,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:10,098 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv893841510=91, srv1071154803=5, srv870207006=88, srv969311635=97, srv1855769752=47, srv1883500285=49, srv130993012=23, srv1066658142=4, srv111817985=8, srv2125262942=61, srv1360015281=24, srv1236397910=20, srv1035640906=1, srv360189317=65, srv988313714=99, srv9360498=93, srv11421292=11, srv1555435590=33, srv1888036225=51, srv544059857=73, srv880438576=89, srv630586061=76, srv753612217=83, srv1841012949=44, srv1871622558=48, srv1193011339=14, srv1031152200=0, srv1913670035=53, srv327070738=64, srv161244637=37, srv1516495906=30, srv507072129=71, srv1947743987=55, srv749027891=82, srv206587341=58, srv730695995=80, srv982532098=98, srv532323883=72, srv1551936747=32, srv1224569234=17, srv1909357619=52, srv1804615620=43, srv1508711800=29, srv1385051133=26, srv81358456=87, srv1886361248=50, srv966836850=96, srv1046721414=3, srv2118963506=60, srv1139278850=10, srv117172223=13, srv2063078046=57, srv482478274=70, srv1614308482=38, srv953671008=94, srv480092886=69, srv402323829=67, srv1753365475=42, srv880853495=90, srv125243457=22, srv1683957893=40, srv962897430=95, srv702105482=77, srv926888828=92, srv1098846161=7, srv1558235768=35, srv562436151=74, srv1196676369=16, srv1558202431=34, srv769141291=85, srv758331313=84, srv1475638465=27, srv707845118=78, srv1918567797=54, srv1488371464=28, srv1196123487=15, srv1951949554=56, srv476016702=68, srv736980871=81, srv1241598636=21, srv1158087915=12, srv1577983668=36, srv362038553=66, srv107690497=6, srv1653617033=39, srv122682794=19, srv1226482108=18, srv1852779298=46, srv1843839138=45, srv58199830=75, srv729641652=79, srv2109749392=59, srv1037764475=2, srv1530891066=31, srv27527094=63, srv1135343061=9, srv1722572310=41, srv23556552=62, srv1372682905=25, srv798879227=86} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:10,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:10,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:10,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:10,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:10,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 17:53:10,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 17:53:10,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 17:53:10,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 17:53:10,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 17:53:10,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 17:53:10,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 17:53:10,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 17:53:10,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 17:53:10,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 17:53:10,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 17:53:10,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 17:53:10,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 17:53:10,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 17:53:10,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 17:53:10,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 17:53:10,602 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); 2023-08-19 17:53:10,603 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) 2023-08-19 17:53:10,603 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 2023-08-19 17:53:10,979 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 747 ms to try 5000 different iterations. Found a solution that moves 4683 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18065308877702949. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04082421812031803, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05683970411679935, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5203333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04082421812031803, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, 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); 2023-08-19 17:53:10,992 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1031152200:81 , srv130993012:82 , srv1488371464:82 , srv730695995:82 , srv988313714:82 , srv1372682905:83 , srv2109749392:83 , srv23556552:83 , srv736980871:83 , srv962897430:83 , srv1046721414:84 , srv11421292:84 , srv122682794:84 , srv1551936747:84 , srv1855769752:84 , srv1909357619:84 , srv327070738:84 , srv402323829:84 , srv476016702:84 , srv480092886:84 , srv58199830:84 , srv880438576:84 , srv893841510:84 , srv969311635:84 , srv1098846161:85 , srv1241598636:85 , srv1558202431:85 , srv161244637:85 , srv1614308482:85 , srv1722572310:85 , srv1871622558:85 , srv1883500285:85 , srv2063078046:85 , srv507072129:85 , srv81358456:85 , srv870207006:85 , srv9360498:85 , srv953671008:85 , srv1071154803:86 , srv1158087915:86 , srv1196123487:86 , srv1226482108:86 , srv1385051133:86 , srv1508711800:86 , srv1555435590:86 , srv1558235768:86 , srv1843839138:86 , srv1918567797:86 , srv27527094:86 , srv702105482:86 , srv926888828:86 , srv1037764475:87 , srv107690497:87 , srv1135343061:87 , srv1139278850:87 , srv117172223:87 , srv1224569234:87 , srv125243457:87 , srv1683957893:87 , srv1886361248:87 , srv1913670035:87 , srv2125262942:87 , srv360189317:87 , srv544059857:87 , srv729641652:87 , srv753612217:87 , srv769141291:87 , srv1035640906:88 , srv1066658142:88 , srv111817985:88 , srv1516495906:88 , srv1577983668:88 , srv1653617033:88 , srv1888036225:88 , srv1947743987:88 , srv362038553:88 , srv482478274:88 , srv562436151:88 , srv630586061:88 , srv707845118:88 , srv798879227:88 , srv1196676369:89 , srv1360015281:89 , srv1530891066:89 , srv1804615620:89 , srv1841012949:89 , srv1951949554:89 , srv206587341:89 , srv2118963506:89 , srv532323883:89 , srv749027891:89 , srv880853495:89 , srv966836850:89 , srv1236397910:90 , srv1753365475:90 , srv758331313:90 , srv1193011339:91 , srv1475638465:92 , srv982532098:94 , srv1852779298:453 } 2023-08-19 17:53:10,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:10,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv893841510=91, srv1071154803=5, srv870207006=88, srv969311635=97, srv1855769752=47, srv1883500285=49, srv130993012=23, srv1066658142=4, srv111817985=8, srv2125262942=61, srv1360015281=24, srv1236397910=20, srv1035640906=1, srv360189317=65, srv988313714=99, srv9360498=93, srv11421292=11, srv1555435590=33, srv1888036225=51, srv544059857=73, srv880438576=89, srv630586061=76, srv753612217=83, srv1841012949=44, srv1871622558=48, srv1193011339=14, srv1031152200=0, srv1913670035=53, srv327070738=64, srv161244637=37, srv1516495906=30, srv507072129=71, srv1947743987=55, srv749027891=82, srv206587341=58, srv730695995=80, srv982532098=98, srv532323883=72, srv1551936747=32, srv1224569234=17, srv1909357619=52, srv1804615620=43, srv1508711800=29, srv1385051133=26, srv81358456=87, srv1886361248=50, srv966836850=96, srv1046721414=3, srv2118963506=60, srv1139278850=10, srv117172223=13, srv2063078046=57, srv482478274=70, srv1614308482=38, srv953671008=94, srv480092886=69, srv402323829=67, srv1753365475=42, srv880853495=90, srv125243457=22, srv1683957893=40, srv962897430=95, srv702105482=77, srv926888828=92, srv1098846161=7, srv1558235768=35, srv562436151=74, srv1196676369=16, srv1558202431=34, srv769141291=85, srv758331313=84, srv1475638465=27, srv707845118=78, srv1918567797=54, srv1488371464=28, srv1196123487=15, srv1951949554=56, srv476016702=68, srv736980871=81, srv1241598636=21, srv1158087915=12, srv1577983668=36, srv362038553=66, srv107690497=6, srv1653617033=39, srv122682794=19, srv1226482108=18, srv1852779298=46, srv1843839138=45, srv58199830=75, srv729641652=79, srv2109749392=59, srv1037764475=2, srv1530891066=31, srv27527094=63, srv1135343061=9, srv1722572310=41, srv23556552=62, srv1372682905=25, srv798879227=86} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:11,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:11,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:11,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:11,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 17:53:11,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 17:53:11,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 17:53:11,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 17:53:11,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 17:53:11,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 17:53:11,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 17:53:11,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 17:53:11,191 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=0.04082421812031803, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05683970411679935, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04082421812031803, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, 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); 2023-08-19 17:53:11,191 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) 2023-08-19 17:53:11,191 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18062029771017196, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04082421812031803, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05683970411679935, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04082421812031803, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, 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 2023-08-19 17:53:11,531 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 486 ms to try 5000 different iterations. Found a solution that moves 2690 regions; Going from a computed imbalance of 0.18062029771017196 to a new imbalance of 0.014728397261698683. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023840618891208545); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038945125284038436, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29888888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023840618891208545); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042666666666666665, 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); 2023-08-19 17:53:11,541 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv982532098:78 , srv966836850:80 , srv1360015281:81 , srv1475638465:81 , srv1653617033:81 , srv1841012949:81 , srv1193011339:82 , srv1951949554:82 , srv2118963506:82 , srv630586061:82 , srv758331313:82 , srv1035640906:83 , srv1224569234:83 , srv1236397910:83 , srv1516495906:83 , srv1530891066:83 , srv1804615620:83 , srv1886361248:83 , srv1888036225:83 , srv206587341:83 , srv482478274:83 , srv532323883:83 , srv562436151:83 , srv702105482:83 , srv707845118:83 , srv749027891:83 , srv1037764475:84 , srv1066658142:84 , srv107690497:84 , srv1139278850:84 , srv117172223:84 , srv125243457:84 , srv1558235768:84 , srv1683957893:84 , srv1753365475:84 , srv1913670035:84 , srv2125262942:84 , srv798879227:84 , srv880853495:84 , srv111817985:85 , srv1226482108:85 , srv1508711800:85 , srv161244637:85 , srv1947743987:85 , srv360189317:85 , srv362038553:85 , srv729641652:85 , srv769141291:85 , srv81358456:85 , srv1071154803:86 , srv1135343061:86 , srv11421292:86 , srv1158087915:86 , srv1196676369:86 , srv1241598636:86 , srv1385051133:86 , srv1555435590:86 , srv1558202431:86 , srv1843839138:86 , srv1871622558:86 , srv1918567797:86 , srv2063078046:86 , srv27527094:86 , srv327070738:86 , srv544059857:86 , srv926888828:86 , srv969311635:86 , srv1577983668:87 , srv1614308482:87 , srv1883500285:87 , srv753612217:87 , srv953671008:87 , srv1046721414:88 , srv122682794:88 , srv1551936747:88 , srv476016702:88 , srv480092886:88 , srv58199830:88 , srv870207006:88 , srv880438576:88 , srv988313714:88 , srv1098846161:89 , srv1196123487:89 , srv1372682905:89 , srv1855769752:89 , srv1909357619:89 , srv2109749392:89 , srv23556552:89 , srv402323829:89 , srv893841510:89 , srv9360498:89 , srv962897430:89 , srv1031152200:90 , srv1488371464:90 , srv1722572310:90 , srv507072129:90 , srv730695995:91 , srv736980871:91 , srv130993012:92 , srv1852779298:533 } 2023-08-19 17:53:11,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:11,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv893841510=91, srv1071154803=5, srv870207006=88, srv969311635=97, srv1855769752=47, srv1883500285=49, srv130993012=23, srv1066658142=4, srv111817985=8, srv2125262942=61, srv1360015281=24, srv1236397910=20, srv1035640906=1, srv360189317=65, srv988313714=99, srv9360498=93, srv11421292=11, srv1555435590=33, srv1888036225=51, srv544059857=73, srv880438576=89, srv630586061=76, srv753612217=83, srv1841012949=44, srv1871622558=48, srv1193011339=14, srv1031152200=0, srv1913670035=53, srv327070738=64, srv161244637=37, srv1516495906=30, srv507072129=71, srv1947743987=55, srv749027891=82, srv206587341=58, srv730695995=80, srv982532098=98, srv532323883=72, srv1551936747=32, srv1224569234=17, srv1909357619=52, srv1804615620=43, srv1508711800=29, srv1385051133=26, srv81358456=87, srv1886361248=50, srv966836850=96, srv1046721414=3, srv2118963506=60, srv1139278850=10, srv117172223=13, srv2063078046=57, srv482478274=70, srv1614308482=38, srv953671008=94, srv480092886=69, srv402323829=67, srv1753365475=42, srv880853495=90, srv125243457=22, srv1683957893=40, srv962897430=95, srv702105482=77, srv926888828=92, srv1098846161=7, srv1558235768=35, srv562436151=74, srv1196676369=16, srv1558202431=34, srv769141291=85, srv758331313=84, srv1475638465=27, srv707845118=78, srv1918567797=54, srv1488371464=28, srv1196123487=15, srv1951949554=56, srv476016702=68, srv736980871=81, srv1241598636=21, srv1158087915=12, srv1577983668=36, srv362038553=66, srv107690497=6, srv1653617033=39, srv122682794=19, srv1226482108=18, srv1852779298=46, srv1843839138=45, srv58199830=75, srv729641652=79, srv2109749392=59, srv1037764475=2, srv1530891066=31, srv27527094=63, srv1135343061=9, srv1722572310=41, srv23556552=62, srv1372682905=25, srv798879227=86} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:11,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:11,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:11,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:11,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:11,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:11,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:11,573 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:11,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:11,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 17:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 17:53:11,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 17:53:11,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 17:53:11,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 17:53:11,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 17:53:11,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 17:53:11,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 17:53:11,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 17:53:11,712 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=0.023840618891208545); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038945125284038436, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023840618891208545); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042666666666666665, 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); 2023-08-19 17:53:11,712 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) 2023-08-19 17:53:11,712 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01470956147911343, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023840618891208545); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038945125284038436, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023840618891208545); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042666666666666665, 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 2023-08-19 17:53:12,021 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 419 ms to try 5000 different iterations. Found a solution that moves 1017 regions; Going from a computed imbalance of 0.01470956147911343 to a new imbalance of 3.8125591009781454E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007454396416772877); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010139321285922914); MoveCostFunction : (multiplier=7.0, imbalance=0.113, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007454396416772877); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 2023-08-19 17:53:12,024 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1098846161:82 , srv1196123487:82 , srv130993012:82 , srv1577983668:82 , srv111817985:83 , srv1193011339:83 , srv1722572310:83 , srv507072129:83 , srv9360498:83 , srv1071154803:84 , srv1135343061:84 , srv1196676369:84 , srv1475638465:84 , srv1530891066:84 , srv1753365475:84 , srv1947743987:84 , srv476016702:84 , srv544059857:84 , srv736980871:84 , srv753612217:84 , srv870207006:84 , srv880853495:84 , srv1046721414:85 , srv1158087915:85 , srv1241598636:85 , srv1372682905:85 , srv1385051133:85 , srv1551936747:85 , srv1614308482:85 , srv1804615620:85 , srv1855769752:85 , srv1883500285:85 , srv1888036225:85 , srv1909357619:85 , srv1918567797:85 , srv27527094:85 , srv362038553:85 , srv402323829:85 , srv532323883:85 , srv58199830:85 , srv730695995:85 , srv758331313:85 , srv798879227:85 , srv880438576:85 , srv893841510:85 , srv953671008:85 , srv982532098:85 , srv1031152200:86 , srv1035640906:86 , srv1037764475:86 , srv1066658142:86 , srv107690497:86 , srv1139278850:86 , srv1236397910:86 , srv125243457:86 , srv1488371464:86 , srv1508711800:86 , srv1516495906:86 , srv1555435590:86 , srv1871622558:86 , srv1913670035:86 , srv1951949554:86 , srv2063078046:86 , srv206587341:86 , srv2109749392:86 , srv2118963506:86 , srv2125262942:86 , srv23556552:86 , srv360189317:86 , srv480092886:86 , srv482478274:86 , srv562436151:86 , srv707845118:86 , srv729641652:86 , srv749027891:86 , srv769141291:86 , srv926888828:86 , srv962897430:86 , srv11421292:87 , srv117172223:87 , srv1224569234:87 , srv1226482108:87 , srv1558202431:87 , srv1558235768:87 , srv161244637:87 , srv1653617033:87 , srv1843839138:87 , srv1886361248:87 , srv630586061:87 , srv81358456:87 , srv969311635:87 , srv988313714:87 , srv122682794:88 , srv1360015281:88 , srv1683957893:88 , srv1841012949:88 , srv327070738:88 , srv702105482:89 , srv966836850:89 , srv1852779298:538 } 2023-08-19 17:53:12,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:12,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv893841510=91, srv1071154803=5, srv870207006=88, srv969311635=97, srv1855769752=47, srv1883500285=49, srv130993012=23, srv1066658142=4, srv111817985=8, srv2125262942=61, srv1360015281=24, srv1236397910=20, srv1035640906=1, srv360189317=65, srv988313714=99, srv9360498=93, srv11421292=11, srv1555435590=33, srv1888036225=51, srv544059857=73, srv880438576=89, srv630586061=76, srv753612217=83, srv1841012949=44, srv1871622558=48, srv1193011339=14, srv1031152200=0, srv1913670035=53, srv327070738=64, srv161244637=37, srv1516495906=30, srv507072129=71, srv1947743987=55, srv749027891=82, srv206587341=58, srv730695995=80, srv982532098=98, srv532323883=72, srv1551936747=32, srv1224569234=17, srv1909357619=52, srv1804615620=43, srv1508711800=29, srv1385051133=26, srv81358456=87, srv1886361248=50, srv966836850=96, srv1046721414=3, srv2118963506=60, srv1139278850=10, srv117172223=13, srv2063078046=57, srv482478274=70, srv1614308482=38, srv953671008=94, srv480092886=69, srv402323829=67, srv1753365475=42, srv880853495=90, srv125243457=22, srv1683957893=40, srv962897430=95, srv702105482=77, srv926888828=92, srv1098846161=7, srv1558235768=35, srv562436151=74, srv1196676369=16, srv1558202431=34, srv769141291=85, srv758331313=84, srv1475638465=27, srv707845118=78, srv1918567797=54, srv1488371464=28, srv1196123487=15, srv1951949554=56, srv476016702=68, srv736980871=81, srv1241598636=21, srv1158087915=12, srv1577983668=36, srv362038553=66, srv107690497=6, srv1653617033=39, srv122682794=19, srv1226482108=18, srv1852779298=46, srv1843839138=45, srv58199830=75, srv729641652=79, srv2109749392=59, srv1037764475=2, srv1530891066=31, srv27527094=63, srv1135343061=9, srv1722572310=41, srv23556552=62, srv1372682905=25, srv798879227=86} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:12,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:12,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 17:53:12,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 17:53:12,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 17:53:12,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 17:53:12,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 17:53:12,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 17:53:12,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 17:53:12,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 17:53:12,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 17:53:12,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 17:53:12,184 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=0.007454396416772877); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010139321285922914); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007454396416772877); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 2023-08-19 17:53:12,184 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) 2023-08-19 17:53:12,185 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.741347238936499E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007454396416772877); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010139321285922914); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007454396416772877); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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 2023-08-19 17:53:12,698 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 631 ms to try 5000 different iterations. Found a solution that moves 266 regions; Going from a computed imbalance of 3.741347238936499E-4 to a new imbalance of 1.9776080419791294E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.029555555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-08-19 17:53:12,700 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv122682794:82 , srv1196676369:83 , srv1683957893:83 , srv1753365475:83 , srv1843839138:83 , srv749027891:83 , srv1066658142:84 , srv117172223:84 , srv1226482108:84 , srv1236397910:84 , srv1360015281:84 , srv1488371464:84 , srv1555435590:84 , srv1558202431:84 , srv1841012949:84 , srv1855769752:84 , srv1909357619:84 , srv1918567797:84 , srv206587341:84 , srv2109749392:84 , srv23556552:84 , srv327070738:84 , srv360189317:84 , srv362038553:84 , srv402323829:84 , srv507072129:84 , srv702105482:84 , srv707845118:84 , srv730695995:84 , srv736980871:84 , srv753612217:84 , srv769141291:84 , srv880438576:84 , srv893841510:84 , srv926888828:84 , srv953671008:84 , srv962897430:84 , srv966836850:84 , srv1031152200:85 , srv1035640906:85 , srv1037764475:85 , srv1046721414:85 , srv107690497:85 , srv1135343061:85 , srv1139278850:85 , srv11421292:85 , srv1158087915:85 , srv1193011339:85 , srv1196123487:85 , srv1224569234:85 , srv125243457:85 , srv1385051133:85 , srv1475638465:85 , srv1508711800:85 , srv1516495906:85 , srv1530891066:85 , srv1558235768:85 , srv1577983668:85 , srv161244637:85 , srv1614308482:85 , srv1722572310:85 , srv1804615620:85 , srv1883500285:85 , srv1886361248:85 , srv1913670035:85 , srv1947743987:85 , srv1951949554:85 , srv2063078046:85 , srv2118963506:85 , srv2125262942:85 , srv27527094:85 , srv480092886:85 , srv482478274:85 , srv532323883:85 , srv544059857:85 , srv562436151:85 , srv58199830:85 , srv630586061:85 , srv729641652:85 , srv758331313:85 , srv798879227:85 , srv81358456:85 , srv870207006:85 , srv880853495:85 , srv9360498:85 , srv969311635:85 , srv982532098:85 , srv988313714:85 , srv1071154803:86 , srv1098846161:86 , srv111817985:86 , srv1241598636:86 , srv1372682905:86 , srv1551936747:86 , srv1653617033:86 , srv1871622558:86 , srv1888036225:86 , srv476016702:86 , srv130993012:87 , srv1852779298:618 } 2023-08-19 17:53:12,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:12,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv893841510=91, srv1071154803=5, srv870207006=88, srv969311635=97, srv1855769752=47, srv1883500285=49, srv130993012=23, srv1066658142=4, srv111817985=8, srv2125262942=61, srv1360015281=24, srv1236397910=20, srv1035640906=1, srv360189317=65, srv988313714=99, srv9360498=93, srv11421292=11, srv1555435590=33, srv1888036225=51, srv544059857=73, srv880438576=89, srv630586061=76, srv753612217=83, srv1841012949=44, srv1871622558=48, srv1193011339=14, srv1031152200=0, srv1913670035=53, srv327070738=64, srv161244637=37, srv1516495906=30, srv507072129=71, srv1947743987=55, srv749027891=82, srv206587341=58, srv730695995=80, srv982532098=98, srv532323883=72, srv1551936747=32, srv1224569234=17, srv1909357619=52, srv1804615620=43, srv1508711800=29, srv1385051133=26, srv81358456=87, srv1886361248=50, srv966836850=96, srv1046721414=3, srv2118963506=60, srv1139278850=10, srv117172223=13, srv2063078046=57, srv482478274=70, srv1614308482=38, srv953671008=94, srv480092886=69, srv402323829=67, srv1753365475=42, srv880853495=90, srv125243457=22, srv1683957893=40, srv962897430=95, srv702105482=77, srv926888828=92, srv1098846161=7, srv1558235768=35, srv562436151=74, srv1196676369=16, srv1558202431=34, srv769141291=85, srv758331313=84, srv1475638465=27, srv707845118=78, srv1918567797=54, srv1488371464=28, srv1196123487=15, srv1951949554=56, srv476016702=68, srv736980871=81, srv1241598636=21, srv1158087915=12, srv1577983668=36, srv362038553=66, srv107690497=6, srv1653617033=39, srv122682794=19, srv1226482108=18, srv1852779298=46, srv1843839138=45, srv58199830=75, srv729641652=79, srv2109749392=59, srv1037764475=2, srv1530891066=31, srv27527094=63, srv1135343061=9, srv1722572310=41, srv23556552=62, srv1372682905=25, srv798879227=86} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:12,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:12,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:12,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 17:53:12,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 17:53:12,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 17:53:12,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 17:53:12,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 17:53:12,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 17:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 17:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 17:53:12,878 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.7913508610245763E-5 <= 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 2023-08-19 17:53:12,879 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv122682794:82 , srv1196676369:83 , srv1683957893:83 , srv1753365475:83 , srv1843839138:83 , srv749027891:83 , srv1066658142:84 , srv117172223:84 , srv1226482108:84 , srv1236397910:84 , srv1360015281:84 , srv1488371464:84 , srv1555435590:84 , srv1558202431:84 , srv1841012949:84 , srv1855769752:84 , srv1909357619:84 , srv1918567797:84 , srv206587341:84 , srv2109749392:84 , srv23556552:84 , srv327070738:84 , srv360189317:84 , srv362038553:84 , srv402323829:84 , srv507072129:84 , srv702105482:84 , srv707845118:84 , srv730695995:84 , srv736980871:84 , srv753612217:84 , srv769141291:84 , srv880438576:84 , srv893841510:84 , srv926888828:84 , srv953671008:84 , srv962897430:84 , srv966836850:84 , srv1031152200:85 , srv1035640906:85 , srv1037764475:85 , srv1046721414:85 , srv107690497:85 , srv1135343061:85 , srv1139278850:85 , srv11421292:85 , srv1158087915:85 , srv1193011339:85 , srv1196123487:85 , srv1224569234:85 , srv125243457:85 , srv1385051133:85 , srv1475638465:85 , srv1508711800:85 , srv1516495906:85 , srv1530891066:85 , srv1558235768:85 , srv1577983668:85 , srv161244637:85 , srv1614308482:85 , srv1722572310:85 , srv1804615620:85 , srv1883500285:85 , srv1886361248:85 , srv1913670035:85 , srv1947743987:85 , srv1951949554:85 , srv2063078046:85 , srv2118963506:85 , srv2125262942:85 , srv27527094:85 , srv480092886:85 , srv482478274:85 , srv532323883:85 , srv544059857:85 , srv562436151:85 , srv58199830:85 , srv630586061:85 , srv729641652:85 , srv758331313:85 , srv798879227:85 , srv81358456:85 , srv870207006:85 , srv880853495:85 , srv9360498:85 , srv969311635:85 , srv982532098:85 , srv988313714:85 , srv1071154803:86 , srv1098846161:86 , srv111817985:86 , srv1241598636:86 , srv1372682905:86 , srv1551936747:86 , srv1653617033:86 , srv1871622558:86 , srv1888036225:86 , srv476016702:86 , srv130993012:87 , srv1852779298:618 } 2023-08-19 17:53:12,922 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=284 (was 284), ProcessCount=173 (was 173), AvailableMemoryMB=1546 (was 2375) 2023-08-19 17:53:12,932 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=284, ProcessCount=173, AvailableMemoryMB=1546 2023-08-19 17:53:12,933 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 17:53:12,933 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. 2023-08-19 17:53:12,945 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1012863623:84 , srv103440835:84 , srv1194650448:84 , srv1349800933:84 , srv13777097:84 , srv1379088058:84 , srv139144636:84 , srv1459893306:84 , srv152367132:84 , srv1534417325:84 , srv1679416637:84 , srv1701148249:84 , srv1813932037:84 , srv1853615559:84 , srv1943111899:84 , srv1953390333:84 , srv1968239689:84 , srv2072124917:84 , srv2092456200:84 , srv2103423880:84 , srv2114413098:84 , srv2117386449:84 , srv396433191:84 , srv462567394:84 , srv464743594:84 , srv699704985:84 , srv812406739:84 , srv833419230:84 , srv915158407:84 , srv1755271443:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-19 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072124917=18, srv139144636=6, srv1701148249=11, srv1968239689=17, srv464743594=25, srv833419230=28, srv915158407=29, srv1379088058=5, srv462567394=24, srv152367132=8, srv1679416637=10, srv396433191=23, srv103440835=1, srv1534417325=9, srv2117386449=22, srv13777097=4, srv1194650448=2, srv1349800933=3, srv2092456200=19, srv2114413098=21, srv1459893306=7, srv812406739=27, srv1943111899=15, srv2103423880=20, srv1953390333=16, srv1853615559=14, srv1012863623=0, srv1813932037=13, srv699704985=26, srv1755271443=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:53:12,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:53:12,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:53:12,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:53:12,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:53:12,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:53:12,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:53:12,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-19 17:53:12,987 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=1.086018179181551, 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); 2023-08-19 17:53:12,988 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912464083738131, 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=1.086018179181551, 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 2023-08-19 17:55:12,967 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5587892 different iterations. Found a solution that moves 1860 regions; Going from a computed imbalance of 0.9912464083738131 to a new imbalance of 4.341332789166274E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6888888888888889, 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); 2023-08-19 17:55:12,972 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1012863623:90 , srv103440835:90 , srv1194650448:90 , srv1349800933:90 , srv13777097:90 , srv1379088058:90 , srv139144636:90 , srv1459893306:90 , srv152367132:90 , srv1534417325:90 , srv1679416637:90 , srv1701148249:90 , srv1755271443:90 , srv1813932037:90 , srv1853615559:90 , srv1943111899:90 , srv1953390333:90 , srv1968239689:90 , srv2072124917:90 , srv2092456200:90 , srv2103423880:90 , srv2114413098:90 , srv2117386449:90 , srv396433191:90 , srv462567394:90 , srv464743594:90 , srv699704985:90 , srv812406739:90 , srv833419230:90 , srv915158407:90 } 2023-08-19 17:55:12,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 17:55:12,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2072124917=18, srv139144636=6, srv1701148249=11, srv1968239689=17, srv464743594=25, srv833419230=28, srv915158407=29, srv1379088058=5, srv462567394=24, srv152367132=8, srv1679416637=10, srv396433191=23, srv103440835=1, srv1534417325=9, srv2117386449=22, srv13777097=4, srv1194650448=2, srv1349800933=3, srv2092456200=19, srv2114413098=21, srv1459893306=7, srv812406739=27, srv1943111899=15, srv2103423880=20, srv1953390333=16, srv1853615559=14, srv1012863623=0, srv1813932037=13, srv699704985=26, srv1755271443=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 17:55:12,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 17:55:12,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 17:55:12,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 17:55:12,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 17:55:12,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 17:55:12,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 17:55:12,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 17:55:12,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 17:55:12,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 17:55:12,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-19 17:55:12,990 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); 2023-08-19 17:55:12,991 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1012863623:90 , srv103440835:90 , srv1194650448:90 , srv1349800933:90 , srv13777097:90 , srv1379088058:90 , srv139144636:90 , srv1459893306:90 , srv152367132:90 , srv1534417325:90 , srv1679416637:90 , srv1701148249:90 , srv1755271443:90 , srv1813932037:90 , srv1853615559:90 , srv1943111899:90 , srv1953390333:90 , srv1968239689:90 , srv2072124917:90 , srv2092456200:90 , srv2103423880:90 , srv2114413098:90 , srv2117386449:90 , srv396433191:90 , srv462567394:90 , srv464743594:90 , srv699704985:90 , srv812406739:90 , srv833419230:90 , srv915158407:90 } 2023-08-19 17:55:13,003 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=162 (was 284), ProcessCount=172 (was 173), AvailableMemoryMB=1836 (was 1546) - AvailableMemoryMB LEAK? -