2023-03-26 13:56:02,389 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-26 13:56:02,754 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-26 13:56:02,875 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-26 13:56:02,946 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-26 13:56:02,954 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-26 13:56:02,970 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=405, ProcessCount=171, AvailableMemoryMB=9580 2023-03-26 13:56:02,972 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-26 13:56:02,972 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-26 13:56:03,122 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1008448702:84 , srv1017853747:84 , srv1028961856:84 , srv1044834378:84 , srv1067893950:84 , srv1090418712:84 , srv109654869:84 , srv1103705793:84 , srv1106066963:84 , srv1157232259:84 , srv1186778839:84 , srv1186926567:84 , srv1187006844:84 , srv1192127024:84 , srv1219486983:84 , srv1222211564:84 , srv1256236209:84 , srv1270520752:84 , srv1279213079:84 , srv1299220335:84 , srv1317046415:84 , srv1322610551:84 , srv1325389332:84 , srv1343921232:84 , srv1350172490:84 , srv1357430369:84 , srv139179905:84 , srv1435081438:84 , srv1449583804:84 , srv1462377948:84 , srv1467126160:84 , srv1510593073:84 , srv1522956689:84 , srv1529368011:84 , srv153138667:84 , srv1543865381:84 , srv1561266267:84 , srv1607860052:84 , srv1670975519:84 , srv1678449284:84 , srv1689371074:84 , srv1760408145:84 , srv1782020252:84 , srv1829079092:84 , srv1835039749:84 , srv1844760194:84 , srv1868059253:84 , srv1871450332:84 , srv1899472928:84 , srv1901644271:84 , srv1933978935:84 , srv193515823:84 , srv1945930140:84 , srv1984412797:84 , srv1996228295:84 , srv1999797024:84 , srv200011068:84 , srv2008238071:84 , srv2033198760:84 , srv2040573766:84 , srv2041314397:84 , srv2044507673:84 , srv2067143473:84 , srv2087270526:84 , srv2118706325:84 , srv2131160159:84 , srv2143470464:84 , srv284929262:84 , srv291066386:84 , srv378976627:84 , srv393005711:84 , srv415253356:84 , srv416498871:84 , srv473501224:84 , srv500123840:84 , srv545456626:84 , srv548500555:84 , srv580054976:84 , srv603007386:84 , srv611061053:84 , srv614843587:84 , srv629512245:84 , srv661465906:84 , srv69543007:84 , srv69600978:84 , srv706851978:84 , srv71587318:84 , srv737318811:84 , srv745962696:84 , srv785576516:84 , srv789966845:84 , srv792804777:84 , srv805712987:84 , srv864437915:84 , srv869053887:84 , srv882674812:84 , srv885770750:84 , srv9390727:84 , srv964579822:84 , srv685481347:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-26 13:56:03,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:03,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:03,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:03,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:03,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:03,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:03,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:03,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:03,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:03,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:03,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:03,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:03,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:03,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:03,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:03,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:03,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:03,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:03,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:03,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:03,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:03,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:03,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:03,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:03,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:03,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:03,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:03,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:03,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:03,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:03,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:03,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:03,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:03,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:03,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:03,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:03,520 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:03,520 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-26 13:56:03,521 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-26 13:56:03,821 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 500 ms to try 5000 different iterations. Found a solution that moves 4694 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18419678671573428. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.043761589240502566, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05759294444878282, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5215555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043761589240502566, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:03,844 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv284929262:81 , srv2033198760:82 , srv1017853747:83 , srv1322610551:83 , srv1462377948:83 , srv2143470464:83 , srv291066386:83 , srv548500555:83 , srv706851978:83 , srv789966845:83 , srv792804777:83 , srv864437915:83 , srv1157232259:84 , srv1187006844:84 , srv1192127024:84 , srv1350172490:84 , srv1522956689:84 , srv1543865381:84 , srv1899472928:84 , srv2040573766:84 , srv2044507673:84 , srv545456626:84 , srv580054976:84 , srv614843587:84 , srv69543007:84 , srv805712987:84 , srv882674812:84 , srv1028961856:85 , srv1106066963:85 , srv1186778839:85 , srv1270520752:85 , srv1325389332:85 , srv1343921232:85 , srv1449583804:85 , srv1607860052:85 , srv1782020252:85 , srv1901644271:85 , srv2067143473:85 , srv473501224:85 , srv629512245:85 , srv661465906:85 , srv737318811:85 , srv745962696:85 , srv1008448702:86 , srv1044834378:86 , srv1067893950:86 , srv1103705793:86 , srv1357430369:86 , srv139179905:86 , srv1435081438:86 , srv1467126160:86 , srv1670975519:86 , srv1689371074:86 , srv1835039749:86 , srv1933978935:86 , srv1945930140:86 , srv2008238071:86 , srv2041314397:86 , srv2087270526:86 , srv2118706325:86 , srv378976627:86 , srv393005711:86 , srv416498871:86 , srv500123840:86 , srv603007386:86 , srv611061053:86 , srv69600978:86 , srv964579822:86 , srv109654869:87 , srv1219486983:87 , srv1317046415:87 , srv153138667:87 , srv1678449284:87 , srv1844760194:87 , srv1868059253:87 , srv193515823:87 , srv1996228295:87 , srv200011068:87 , srv2131160159:87 , srv71587318:87 , srv869053887:87 , srv885770750:87 , srv1279213079:88 , srv1529368011:88 , srv1760408145:88 , srv1829079092:88 , srv785576516:88 , srv9390727:88 , srv1256236209:89 , srv1090418712:90 , srv1186926567:90 , srv1222211564:90 , srv1561266267:90 , srv415253356:90 , srv1871450332:92 , srv1984412797:93 , srv1299220335:95 , srv1999797024:96 , srv1510593073:97 , srv685481347:479 } 2023-03-26 13:56:03,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:03,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:03,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:03,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:03,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:03,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:03,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:03,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:03,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:03,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:03,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:03,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:03,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:03,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:04,025 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=0.043761589240502566, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05759294444878282, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043761589240502566, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:04,025 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-26 13:56:04,026 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1841639186252305, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.043761589240502566, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05759294444878282, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.043761589240502566, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17925, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24791666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-26 13:56:04,295 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 381 ms to try 5000 different iterations. Found a solution that moves 2715 regions; Going from a computed imbalance of 0.1841639186252305 to a new imbalance of 0.015148537828908919. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02555140746113203, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03374493352668721, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.3016666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02555140746113203, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:04,308 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1299220335:75 , srv1510593073:75 , srv1999797024:75 , srv1871450332:79 , srv1984412797:81 , srv9390727:81 , srv1090418712:82 , srv1279213079:82 , srv1561266267:82 , srv415253356:82 , srv785576516:82 , srv869053887:82 , srv1317046415:83 , srv1467126160:83 , srv1529368011:83 , srv1760408145:83 , srv603007386:83 , srv611061053:83 , srv1103705793:84 , srv1186926567:84 , srv1219486983:84 , srv1256236209:84 , srv1357430369:84 , srv1868059253:84 , srv1933978935:84 , srv2087270526:84 , srv69543007:84 , srv885770750:84 , srv1008448702:85 , srv1044834378:85 , srv109654869:85 , srv1435081438:85 , srv153138667:85 , srv1689371074:85 , srv1829079092:85 , srv1835039749:85 , srv1899472928:85 , srv1996228295:85 , srv2008238071:85 , srv2118706325:85 , srv661465906:85 , srv69600978:85 , srv71587318:85 , srv1028961856:86 , srv1067893950:86 , srv1157232259:86 , srv1186778839:86 , srv1222211564:86 , srv1270520752:86 , srv139179905:86 , srv1678449284:86 , srv1782020252:86 , srv1901644271:86 , srv200011068:86 , srv2067143473:86 , srv291066386:86 , srv378976627:86 , srv416498871:86 , srv500123840:86 , srv548500555:86 , srv1325389332:87 , srv1670975519:87 , srv1945930140:87 , srv2040573766:87 , srv2041314397:87 , srv2044507673:87 , srv393005711:87 , srv473501224:87 , srv545456626:87 , srv614843587:87 , srv882674812:87 , srv964579822:87 , srv1106066963:88 , srv1187006844:88 , srv1192127024:88 , srv1350172490:88 , srv1449583804:88 , srv1522956689:88 , srv1543865381:88 , srv1607860052:88 , srv193515823:88 , srv2131160159:88 , srv2143470464:88 , srv580054976:88 , srv629512245:88 , srv745962696:88 , srv805712987:88 , srv1017853747:89 , srv284929262:89 , srv706851978:89 , srv737318811:89 , srv789966845:89 , srv792804777:89 , srv864437915:89 , srv1322610551:90 , srv1343921232:91 , srv1462377948:92 , srv2033198760:92 , srv1844760194:93 , srv685481347:522 } 2023-03-26 13:56:04,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:04,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:04,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:04,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:04,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:04,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:04,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:04,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:04,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:04,337 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:04,338 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:04,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:04,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:04,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:04,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:04,464 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=0.02555140746113203, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03374493352668721, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02555140746113203, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:04,464 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-26 13:56:04,464 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015129526992582167, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02555140746113203, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03374493352668721, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02555140746113203, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-26 13:56:04,741 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 381 ms to try 5000 different iterations. Found a solution that moves 1049 regions; Going from a computed imbalance of 0.015129526992582167 to a new imbalance of 8.892073149849081E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008693130622219158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008274200976271674); MoveCostFunction : (multiplier=7.0, imbalance=0.11655555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008693130622219158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:04,743 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1844760194:78 , srv1222211564:81 , srv1343921232:81 , srv193515823:81 , srv1186926567:82 , srv2131160159:82 , srv737318811:82 , srv1462377948:83 , srv1670975519:83 , srv1984412797:83 , srv1090418712:84 , srv1106066963:84 , srv1325389332:84 , srv1449583804:84 , srv1561266267:84 , srv1607860052:84 , srv1678449284:84 , srv2033198760:84 , srv2044507673:84 , srv964579822:84 , srv1017853747:85 , srv1067893950:85 , srv1186778839:85 , srv1256236209:85 , srv1350172490:85 , srv1510593073:85 , srv153138667:85 , srv1543865381:85 , srv1689371074:85 , srv1829079092:85 , srv1945930140:85 , srv1996228295:85 , srv1999797024:85 , srv2040573766:85 , srv2041314397:85 , srv378976627:85 , srv393005711:85 , srv415253356:85 , srv473501224:85 , srv545456626:85 , srv580054976:85 , srv629512245:85 , srv706851978:85 , srv71587318:85 , srv745962696:85 , srv789966845:85 , srv805712987:85 , srv864437915:85 , srv109654869:86 , srv1157232259:86 , srv1187006844:86 , srv1192127024:86 , srv1219486983:86 , srv1270520752:86 , srv139179905:86 , srv1435081438:86 , srv1529368011:86 , srv1868059253:86 , srv1871450332:86 , srv1933978935:86 , srv200011068:86 , srv2118706325:86 , srv2143470464:86 , srv416498871:86 , srv500123840:86 , srv614843587:86 , srv661465906:86 , srv792804777:86 , srv882674812:86 , srv885770750:86 , srv1008448702:87 , srv1028961856:87 , srv1044834378:87 , srv1103705793:87 , srv1299220335:87 , srv1317046415:87 , srv1322610551:87 , srv1522956689:87 , srv1760408145:87 , srv1782020252:87 , srv1835039749:87 , srv1901644271:87 , srv2008238071:87 , srv2067143473:87 , srv2087270526:87 , srv284929262:87 , srv548500555:87 , srv603007386:87 , srv69600978:87 , srv1279213079:88 , srv1357430369:88 , srv291066386:88 , srv611061053:88 , srv869053887:88 , srv9390727:88 , srv1899472928:89 , srv69543007:89 , srv785576516:89 , srv1467126160:90 , srv685481347:534 } 2023-03-26 13:56:04,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:04,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:04,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:04,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:04,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:04,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:04,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:04,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:04,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:04,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:04,894 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=0.008693130622219158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008274200976271674); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008693130622219158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:04,894 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-26 13:56:04,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.818620599916253E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008693130622219158); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008274200976271674); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008693130622219158); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00475); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-26 13:56:05,191 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 404 ms to try 5000 different iterations. Found a solution that moves 300 regions; Going from a computed imbalance of 8.818620599916253E-4 to a new imbalance of 2.8924097657058587E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.03333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:05,192 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1322610551:83 , srv1467126160:83 , srv1522956689:83 , srv1782020252:83 , srv1829079092:83 , srv200011068:83 , srv785576516:83 , srv1008448702:84 , srv1028961856:84 , srv1044834378:84 , srv1187006844:84 , srv1192127024:84 , srv1256236209:84 , srv1279213079:84 , srv1299220335:84 , srv1357430369:84 , srv139179905:84 , srv1510593073:84 , srv1760408145:84 , srv1835039749:84 , srv1844760194:84 , srv1871450332:84 , srv1899472928:84 , srv1901644271:84 , srv2008238071:84 , srv2033198760:84 , srv2041314397:84 , srv2067143473:84 , srv2087270526:84 , srv393005711:84 , srv500123840:84 , srv69600978:84 , srv745962696:84 , srv792804777:84 , srv1017853747:85 , srv1067893950:85 , srv109654869:85 , srv1103705793:85 , srv1106066963:85 , srv1157232259:85 , srv1219486983:85 , srv1222211564:85 , srv1270520752:85 , srv1317046415:85 , srv1343921232:85 , srv1350172490:85 , srv1435081438:85 , srv1462377948:85 , srv1529368011:85 , srv153138667:85 , srv1543865381:85 , srv1607860052:85 , srv1678449284:85 , srv1868059253:85 , srv1933978935:85 , srv1945930140:85 , srv1984412797:85 , srv1996228295:85 , srv2040573766:85 , srv2118706325:85 , srv2143470464:85 , srv284929262:85 , srv378976627:85 , srv415253356:85 , srv416498871:85 , srv473501224:85 , srv545456626:85 , srv580054976:85 , srv611061053:85 , srv614843587:85 , srv629512245:85 , srv661465906:85 , srv69543007:85 , srv706851978:85 , srv71587318:85 , srv789966845:85 , srv805712987:85 , srv864437915:85 , srv869053887:85 , srv882674812:85 , srv885770750:85 , srv9390727:85 , srv964579822:85 , srv1090418712:86 , srv1186778839:86 , srv1186926567:86 , srv1325389332:86 , srv1449583804:86 , srv1670975519:86 , srv1689371074:86 , srv193515823:86 , srv1999797024:86 , srv2131160159:86 , srv291066386:86 , srv548500555:86 , srv603007386:86 , srv1561266267:87 , srv2044507673:87 , srv737318811:87 , srv685481347:607 } 2023-03-26 13:56:05,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:05,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:05,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:05,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:05,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:05,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:05,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:05,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:05,318 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:05,318 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-26 13:56:05,319 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6823452759074905E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-26 13:56:05,541 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 319 ms to try 5000 different iterations. Found a solution that moves 35 regions; Going from a computed imbalance of 2.6823452759074905E-5 to a new imbalance of 7.318314534427544E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0038888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:05,541 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv109654869:83 , srv1322610551:83 , srv1449583804:83 , srv1462377948:83 , srv1561266267:83 , srv1945930140:83 , srv2131160159:83 , srv291066386:83 , srv416498871:83 , srv629512245:83 , srv737318811:83 , srv1008448702:84 , srv1017853747:84 , srv1028961856:84 , srv1044834378:84 , srv1067893950:84 , srv1090418712:84 , srv1103705793:84 , srv1106066963:84 , srv1186778839:84 , srv1186926567:84 , srv1187006844:84 , srv1192127024:84 , srv1219486983:84 , srv1222211564:84 , srv1256236209:84 , srv1270520752:84 , srv1279213079:84 , srv1317046415:84 , srv1325389332:84 , srv1343921232:84 , srv1350172490:84 , srv1357430369:84 , srv139179905:84 , srv1435081438:84 , srv1467126160:84 , srv1522956689:84 , srv1529368011:84 , srv153138667:84 , srv1543865381:84 , srv1607860052:84 , srv1670975519:84 , srv1678449284:84 , srv1689371074:84 , srv1760408145:84 , srv1835039749:84 , srv1844760194:84 , srv1868059253:84 , srv1899472928:84 , srv1901644271:84 , srv193515823:84 , srv1984412797:84 , srv1996228295:84 , srv1999797024:84 , srv200011068:84 , srv2008238071:84 , srv2033198760:84 , srv2041314397:84 , srv2044507673:84 , srv2067143473:84 , srv2118706325:84 , srv2143470464:84 , srv284929262:84 , srv378976627:84 , srv393005711:84 , srv415253356:84 , srv473501224:84 , srv500123840:84 , srv548500555:84 , srv580054976:84 , srv603007386:84 , srv611061053:84 , srv614843587:84 , srv69543007:84 , srv69600978:84 , srv706851978:84 , srv71587318:84 , srv745962696:84 , srv785576516:84 , srv789966845:84 , srv792804777:84 , srv805712987:84 , srv864437915:84 , srv869053887:84 , srv882674812:84 , srv885770750:84 , srv9390727:84 , srv964579822:84 , srv1157232259:85 , srv1299220335:85 , srv1510593073:85 , srv1782020252:85 , srv1829079092:85 , srv1871450332:85 , srv1933978935:85 , srv2040573766:85 , srv2087270526:85 , srv545456626:85 , srv661465906:85 , srv685481347:684 } 2023-03-26 13:56:05,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:05,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1299220335=19, srv2067143473=62, srv153138667=34, srv1760408145=41, srv1561266267=36, srv1017853747=1, srv1219486983=14, srv1999797024=55, srv603007386=78, srv1996228295=54, srv378976627=69, srv1835039749=44, srv1901644271=49, srv1350172490=24, srv1028961856=2, srv1187006844=12, srv1192127024=13, srv964579822=99, srv745962696=89, srv2131160159=65, srv2044507673=61, srv545456626=75, srv805712987=93, srv139179905=26, srv2143470464=66, srv393005711=70, srv69600978=85, srv1984412797=53, srv2041314397=60, srv1186778839=10, srv284929262=67, srv1357430369=25, srv1945930140=52, srv200011068=56, srv2008238071=57, srv9390727=98, srv611061053=79, srv1186926567=11, srv1510593073=31, srv737318811=88, srv1067893950=4, srv416498871=72, srv869053887=95, srv882674812=96, srv1467126160=30, srv1543865381=35, srv71587318=87, srv415253356=71, srv885770750=97, srv1678449284=39, srv1256236209=16, srv661465906=82, srv792804777=92, srv614843587=80, srv1607860052=37, srv1008448702=0, srv785576516=90, srv1670975519=38, srv2118706325=64, srv1090418712=5, srv1462377948=29, srv1103705793=7, srv69543007=84, srv1449583804=28, srv193515823=51, srv706851978=86, srv1522956689=32, srv1529368011=33, srv1868059253=46, srv2040573766=59, srv2087270526=63, srv1689371074=40, srv1343921232=23, srv864437915=94, srv580054976=77, srv291066386=68, srv1871450332=47, srv1322610551=21, srv685481347=83, srv1157232259=9, srv1044834378=3, srv1933978935=50, srv1844760194=45, srv548500555=76, srv789966845=91, srv1270520752=17, srv1325389332=22, srv109654869=6, srv2033198760=58, srv500123840=74, srv1317046415=20, srv629512245=81, srv1222211564=15, srv1782020252=42, srv1899472928=48, srv473501224=73, srv1829079092=43, srv1106066963=8, srv1279213079=18, srv1435081438=27} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:05,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:05,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-26 13:56:05,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-26 13:56:05,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-26 13:56:05,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-26 13:56:05,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-26 13:56:05,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-26 13:56:05,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-26 13:56:05,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-26 13:56:05,669 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:05,669 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv109654869:83 , srv1322610551:83 , srv1449583804:83 , srv1462377948:83 , srv1561266267:83 , srv1945930140:83 , srv2131160159:83 , srv291066386:83 , srv416498871:83 , srv629512245:83 , srv737318811:83 , srv1008448702:84 , srv1017853747:84 , srv1028961856:84 , srv1044834378:84 , srv1067893950:84 , srv1090418712:84 , srv1103705793:84 , srv1106066963:84 , srv1186778839:84 , srv1186926567:84 , srv1187006844:84 , srv1192127024:84 , srv1219486983:84 , srv1222211564:84 , srv1256236209:84 , srv1270520752:84 , srv1279213079:84 , srv1317046415:84 , srv1325389332:84 , srv1343921232:84 , srv1350172490:84 , srv1357430369:84 , srv139179905:84 , srv1435081438:84 , srv1467126160:84 , srv1522956689:84 , srv1529368011:84 , srv153138667:84 , srv1543865381:84 , srv1607860052:84 , srv1670975519:84 , srv1678449284:84 , srv1689371074:84 , srv1760408145:84 , srv1835039749:84 , srv1844760194:84 , srv1868059253:84 , srv1899472928:84 , srv1901644271:84 , srv193515823:84 , srv1984412797:84 , srv1996228295:84 , srv1999797024:84 , srv200011068:84 , srv2008238071:84 , srv2033198760:84 , srv2041314397:84 , srv2044507673:84 , srv2067143473:84 , srv2118706325:84 , srv2143470464:84 , srv284929262:84 , srv378976627:84 , srv393005711:84 , srv415253356:84 , srv473501224:84 , srv500123840:84 , srv548500555:84 , srv580054976:84 , srv603007386:84 , srv611061053:84 , srv614843587:84 , srv69543007:84 , srv69600978:84 , srv706851978:84 , srv71587318:84 , srv745962696:84 , srv785576516:84 , srv789966845:84 , srv792804777:84 , srv805712987:84 , srv864437915:84 , srv869053887:84 , srv882674812:84 , srv885770750:84 , srv9390727:84 , srv964579822:84 , srv1157232259:85 , srv1299220335:85 , srv1510593073:85 , srv1782020252:85 , srv1829079092:85 , srv1871450332:85 , srv1933978935:85 , srv2040573766:85 , srv2087270526:85 , srv545456626:85 , srv661465906:85 , srv685481347:684 } 2023-03-26 13:56:05,693 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=412 (was 405) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=9089 (was 9580) 2023-03-26 13:56:05,700 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=412, ProcessCount=171, AvailableMemoryMB=9089 2023-03-26 13:56:05,701 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-26 13:56:05,701 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-26 13:56:05,710 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009620935:84 , srv102833936:84 , srv1056297471:84 , srv1176154067:84 , srv126130984:84 , srv1378777692:84 , srv1393321051:84 , srv143072935:84 , srv1467665634:84 , srv1539308954:84 , srv1539968316:84 , srv1682418281:84 , srv1863221199:84 , srv1915213750:84 , srv1941234402:84 , srv1986147151:84 , srv2001156853:84 , srv213800144:84 , srv240336166:84 , srv393953337:84 , srv572359346:84 , srv585596780:84 , srv598074506:84 , srv624364426:84 , srv736343704:84 , srv83543658:84 , srv89749470:84 , srv981075564:84 , srv990590444:84 , srv839193246:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-26 13:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:56:05,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2001156853=16, srv240336166=18, srv1176154067=3, srv624364426=23, srv1915213750=13, srv990590444=29, srv83543658=25, srv736343704=24, srv981075564=28, srv1378777692=5, srv1467665634=8, srv89749470=27, srv102833936=1, srv126130984=4, srv1682418281=11, srv1986147151=15, srv213800144=17, srv1941234402=14, srv1863221199=12, srv1539968316=10, srv143072935=7, srv1056297471=2, srv572359346=20, srv598074506=22, srv1009620935=0, srv585596780=21, srv1539308954=9, srv393953337=19, srv1393321051=6, srv839193246=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:56:05,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:56:05,719 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:56:05,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:56:05,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-26 13:56:05,737 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=1.0493578549653704, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:56:05,737 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912348568253595, 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=1.0493578549653704, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-26 13:58:05,724 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5982242 different iterations. Found a solution that moves 1845 regions; Going from a computed imbalance of 0.9912348568253595 to a new imbalance of 4.306322040866546E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6833333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:58:05,730 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1009620935:90 , srv102833936:90 , srv1056297471:90 , srv1176154067:90 , srv126130984:90 , srv1378777692:90 , srv1393321051:90 , srv143072935:90 , srv1467665634:90 , srv1539308954:90 , srv1539968316:90 , srv1682418281:90 , srv1863221199:90 , srv1915213750:90 , srv1941234402:90 , srv1986147151:90 , srv2001156853:90 , srv213800144:90 , srv240336166:90 , srv393953337:90 , srv572359346:90 , srv585596780:90 , srv598074506:90 , srv624364426:90 , srv736343704:90 , srv83543658:90 , srv839193246:90 , srv89749470:90 , srv981075564:90 , srv990590444:90 } 2023-03-26 13:58:05,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-26 13:58:05,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2001156853=16, srv240336166=18, srv1176154067=3, srv624364426=23, srv1915213750=13, srv990590444=29, srv83543658=25, srv736343704=24, srv981075564=28, srv1378777692=5, srv1467665634=8, srv89749470=27, srv102833936=1, srv126130984=4, srv1682418281=11, srv1986147151=15, srv213800144=17, srv1941234402=14, srv1863221199=12, srv1539968316=10, srv143072935=7, srv1056297471=2, srv572359346=20, srv598074506=22, srv1009620935=0, srv585596780=21, srv1539308954=9, srv393953337=19, srv1393321051=6, srv839193246=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-26 13:58:05,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-26 13:58:05,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-26 13:58:05,747 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-26 13:58:05,748 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1009620935:90 , srv102833936:90 , srv1056297471:90 , srv1176154067:90 , srv126130984:90 , srv1378777692:90 , srv1393321051:90 , srv143072935:90 , srv1467665634:90 , srv1539308954:90 , srv1539968316:90 , srv1682418281:90 , srv1863221199:90 , srv1915213750:90 , srv1941234402:90 , srv1986147151:90 , srv2001156853:90 , srv213800144:90 , srv240336166:90 , srv393953337:90 , srv572359346:90 , srv585596780:90 , srv598074506:90 , srv624364426:90 , srv736343704:90 , srv83543658:90 , srv839193246:90 , srv89749470:90 , srv981075564:90 , srv990590444:90 } 2023-03-26 13:58:05,761 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=306 (was 412), ProcessCount=169 (was 171), AvailableMemoryMB=9005 (was 9089)