2023-04-13 07:55:39,408 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-13 07:55:39,818 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-13 07:55:39,945 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-13 07:55:40,013 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 07:55:40,024 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. 2023-04-13 07:55:40,039 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=409, ProcessCount=170, AvailableMemoryMB=1538 2023-04-13 07:55:40,041 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 07:55:40,042 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. 2023-04-13 07:55:40,226 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1014535548:84 , srv1053061250:84 , srv1083013381:84 , srv1135249356:84 , srv1140425343:84 , srv1181034270:84 , srv1211551437:84 , srv1220680063:84 , srv1232926697:84 , srv1266721284:84 , srv1270833919:84 , srv1281819335:84 , srv1319589505:84 , srv1342814317:84 , srv1360146920:84 , srv1366631995:84 , srv138157570:84 , srv1388986845:84 , srv1424938518:84 , srv1441551720:84 , srv145787718:84 , srv1471257636:84 , srv150623119:84 , srv1513161240:84 , srv1533178596:84 , srv1540265592:84 , srv1562127352:84 , srv1580459501:84 , srv1580690550:84 , srv159004594:84 , srv1621357177:84 , srv1635854058:84 , srv1655954204:84 , srv166804255:84 , srv1692164101:84 , srv1694276914:84 , srv1706634238:84 , srv1724487408:84 , srv1796067437:84 , srv1843918011:84 , srv186889874:84 , srv1881631054:84 , srv1906416562:84 , srv1910059634:84 , srv1917072389:84 , srv1925228055:84 , srv1926285322:84 , srv1927875894:84 , srv1934543630:84 , srv1948911191:84 , srv1963298747:84 , srv1968078570:84 , srv197410523:84 , srv1985151383:84 , srv1998127894:84 , srv20201396:84 , srv2077876291:84 , srv2082998734:84 , srv2091166440:84 , srv2108487398:84 , srv2113672576:84 , srv220491841:84 , srv250753656:84 , srv283158380:84 , srv323242745:84 , srv326671988:84 , srv329676799:84 , srv333719873:84 , srv382187754:84 , srv436009575:84 , srv464321273:84 , srv479744405:84 , srv489561986:84 , srv505815041:84 , srv548267833:84 , srv548824942:84 , srv576341801:84 , srv580886284:84 , srv596152111:84 , srv62967533:84 , srv635946778:84 , srv69270472:84 , srv699009639:84 , srv736201898:84 , srv760526527:84 , srv766810912:84 , srv788061708:84 , srv793041199:84 , srv795145241:84 , srv838201947:84 , srv861332920:84 , srv880239859:84 , srv889075848:84 , srv932488891:84 , srv944551003:84 , srv959015179:84 , srv963096014:84 , srv987915417:84 , srv991306171:84 , srv1860041601:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-13 07:55:40,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:40,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:40,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:40,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:40,361 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:40,362 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:40,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:40,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:40,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:40,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:40,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:40,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:40,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:40,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:40,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:40,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:40,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:40,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:40,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:40,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:40,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:40,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:40,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:40,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:40,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:40,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:40,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:40,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:40,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:40,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:40,617 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); 2023-04-13 07:55:40,617 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) 2023-04-13 07:55:40,617 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 2023-04-13 07:55:40,989 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 575 ms to try 5000 different iterations. Found a solution that moves 4693 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1807501361017209. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038592909257636955, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05243776708047438, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5214444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038592909257636955, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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); 2023-04-13 07:55:41,006 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1925228055:82 , srv489561986:82 , srv1360146920:83 , srv1471257636:83 , srv186889874:83 , srv1934543630:83 , srv1998127894:83 , srv2113672576:83 , srv944551003:83 , srv1366631995:84 , srv1441551720:84 , srv1513161240:84 , srv1796067437:84 , srv1917072389:84 , srv2082998734:84 , srv2091166440:84 , srv2108487398:84 , srv333719873:84 , srv635946778:84 , srv788061708:84 , srv795145241:84 , srv1053061250:85 , srv1083013381:85 , srv1342814317:85 , srv1388986845:85 , srv1540265592:85 , srv1621357177:85 , srv1655954204:85 , srv1706634238:85 , srv1724487408:85 , srv1906416562:85 , srv197410523:85 , srv329676799:85 , srv382187754:85 , srv932488891:85 , srv1135249356:86 , srv1181034270:86 , srv1211551437:86 , srv1266721284:86 , srv1270833919:86 , srv1281819335:86 , srv138157570:86 , srv1424938518:86 , srv1562127352:86 , srv1881631054:86 , srv1926285322:86 , srv1968078570:86 , srv250753656:86 , srv323242745:86 , srv736201898:86 , srv760526527:86 , srv959015179:86 , srv987915417:86 , srv1014535548:87 , srv1533178596:87 , srv159004594:87 , srv1910059634:87 , srv1948911191:87 , srv326671988:87 , srv464321273:87 , srv479744405:87 , srv548267833:87 , srv548824942:87 , srv580886284:87 , srv62967533:87 , srv69270472:87 , srv699009639:87 , srv963096014:87 , srv991306171:87 , srv1220680063:88 , srv1580459501:88 , srv20201396:88 , srv2077876291:88 , srv220491841:88 , srv436009575:88 , srv505815041:88 , srv576341801:88 , srv793041199:88 , srv889075848:88 , srv1232926697:89 , srv1319589505:89 , srv145787718:89 , srv166804255:89 , srv1692164101:89 , srv1694276914:89 , srv1843918011:89 , srv283158380:89 , srv766810912:89 , srv838201947:89 , srv861332920:89 , srv880239859:89 , srv1140425343:90 , srv1985151383:90 , srv1927875894:91 , srv1580690550:92 , srv1635854058:92 , srv596152111:93 , srv150623119:94 , srv1963298747:94 , srv1860041601:433 } 2023-04-13 07:55:41,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:41,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:41,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:41,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:41,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:41,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:41,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:41,054 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:41,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:41,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:41,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:41,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:41,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:41,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:41,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:41,248 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=0.038592909257636955, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05243776708047438, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038592909257636955, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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); 2023-04-13 07:55:41,248 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) 2023-04-13 07:55:41,249 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18071727501336676, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038592909257636955, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05243776708047438, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038592909257636955, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.176, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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 2023-04-13 07:55:41,714 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 623 ms to try 5000 different iterations. Found a solution that moves 2653 regions; Going from a computed imbalance of 0.18071727501336676 to a new imbalance of 0.01615712575260949. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021386647746506372); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03235951246755808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2947777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021386647746506372); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 2023-04-13 07:55:41,734 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv150623119:77 , srv1963298747:79 , srv1580690550:80 , srv596152111:80 , srv861332920:81 , srv1635854058:82 , srv1694276914:82 , srv1985151383:82 , srv1140425343:83 , srv1232926697:83 , srv145787718:83 , srv1580459501:83 , srv1910059634:83 , srv1948911191:83 , srv326671988:83 , srv548267833:83 , srv69270472:83 , srv880239859:83 , srv889075848:83 , srv1270833919:84 , srv1281819335:84 , srv1424938518:84 , srv166804255:84 , srv1843918011:84 , srv1906416562:84 , srv1927875894:84 , srv220491841:84 , srv436009575:84 , srv479744405:84 , srv505815041:84 , srv62967533:84 , srv699009639:84 , srv736201898:84 , srv766810912:84 , srv793041199:84 , srv1014535548:85 , srv1135249356:85 , srv1319589505:85 , srv1388986845:85 , srv1562127352:85 , srv1692164101:85 , srv1706634238:85 , srv1881631054:85 , srv2077876291:85 , srv323242745:85 , srv576341801:85 , srv580886284:85 , srv760526527:85 , srv1083013381:86 , srv1220680063:86 , srv1533178596:86 , srv159004594:86 , srv1621357177:86 , srv250753656:86 , srv548824942:86 , srv959015179:86 , srv963096014:86 , srv987915417:86 , srv991306171:86 , srv1181034270:87 , srv1211551437:87 , srv1342814317:87 , srv1360146920:87 , srv138157570:87 , srv1471257636:87 , srv1513161240:87 , srv1655954204:87 , srv1926285322:87 , srv197410523:87 , srv1998127894:87 , srv20201396:87 , srv2108487398:87 , srv283158380:87 , srv333719873:87 , srv464321273:87 , srv838201947:87 , srv1266721284:88 , srv1366631995:88 , srv1441551720:88 , srv1796067437:88 , srv186889874:88 , srv1934543630:88 , srv1968078570:88 , srv2082998734:88 , srv329676799:88 , srv382187754:88 , srv788061708:88 , srv795145241:88 , srv932488891:88 , srv1053061250:89 , srv1724487408:89 , srv1925228055:89 , srv2091166440:89 , srv2113672576:89 , srv635946778:89 , srv1540265592:90 , srv1917072389:90 , srv489561986:90 , srv944551003:91 , srv1860041601:531 } 2023-04-13 07:55:41,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:41,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:41,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:41,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:41,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:41,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:41,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:41,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:41,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:41,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:41,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:41,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:41,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:41,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:41,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:41,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:41,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:41,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:41,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:41,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:41,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:41,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:41,972 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=0.021386647746506372); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03235951246755808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021386647746506372); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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); 2023-04-13 07:55:41,972 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) 2023-04-13 07:55:41,972 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016138549049561655, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021386647746506372); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03235951246755808, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021386647746506372); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0465, 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 2023-04-13 07:55:42,380 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 566 ms to try 5000 different iterations. Found a solution that moves 1018 regions; Going from a computed imbalance of 0.016138549049561655 to a new imbalance of 4.7871757615890285E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0049965694678637184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006085806194501845); MoveCostFunction : (multiplier=7.0, imbalance=0.1131111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0049965694678637184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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); 2023-04-13 07:55:42,383 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1540265592:82 , srv20201396:82 , srv283158380:82 , srv838201947:82 , srv1319589505:83 , srv1724487408:83 , srv1917072389:83 , srv1927875894:83 , srv1053061250:84 , srv1140425343:84 , srv1181034270:84 , srv1211551437:84 , srv1220680063:84 , srv138157570:84 , srv159004594:84 , srv166804255:84 , srv1968078570:84 , srv2091166440:84 , srv464321273:84 , srv548824942:84 , srv576341801:84 , srv766810912:84 , srv944551003:84 , srv1014535548:85 , srv1232926697:85 , srv1266721284:85 , srv1342814317:85 , srv1441551720:85 , srv145787718:85 , srv1533178596:85 , srv1635854058:85 , srv1655954204:85 , srv1796067437:85 , srv1843918011:85 , srv1926285322:85 , srv1963298747:85 , srv197410523:85 , srv2077876291:85 , srv220491841:85 , srv329676799:85 , srv382187754:85 , srv505815041:85 , srv635946778:85 , srv793041199:85 , srv880239859:85 , srv932488891:85 , srv959015179:85 , srv963096014:85 , srv991306171:85 , srv1366631995:86 , srv150623119:86 , srv1513161240:86 , srv1580459501:86 , srv1580690550:86 , srv1621357177:86 , srv1692164101:86 , srv186889874:86 , srv1881631054:86 , srv1925228055:86 , srv1934543630:86 , srv1985151383:86 , srv2082998734:86 , srv2113672576:86 , srv250753656:86 , srv323242745:86 , srv333719873:86 , srv436009575:86 , srv479744405:86 , srv489561986:86 , srv580886284:86 , srv596152111:86 , srv62967533:86 , srv699009639:86 , srv760526527:86 , srv788061708:86 , srv795145241:86 , srv987915417:86 , srv1281819335:87 , srv1360146920:87 , srv1388986845:87 , srv1424938518:87 , srv1471257636:87 , srv1706634238:87 , srv1910059634:87 , srv1948911191:87 , srv1998127894:87 , srv2108487398:87 , srv326671988:87 , srv736201898:87 , srv889075848:87 , srv1083013381:88 , srv1135249356:88 , srv1270833919:88 , srv1562127352:88 , srv1694276914:88 , srv1906416562:88 , srv548267833:88 , srv69270472:88 , srv861332920:89 , srv1860041601:538 } 2023-04-13 07:55:42,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:42,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:42,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:42,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:42,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:42,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:42,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:42,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:42,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:42,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:42,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:42,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:42,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:42,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:42,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:42,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:42,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:42,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:42,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:42,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:42,588 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=0.0049965694678637184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006085806194501845); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0049965694678637184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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); 2023-04-13 07:55:42,589 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) 2023-04-13 07:55:42,590 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.7158938780507827E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0049965694678637184); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006085806194501845); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0049965694678637184); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); 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 2023-04-13 07:55:43,010 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 561 ms to try 5000 different iterations. Found a solution that moves 239 regions; Going from a computed imbalance of 4.7158938780507827E-4 to a new imbalance of 2.73602091630922E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.026555555555555554, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-04-13 07:55:43,011 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1692164101:82 , srv1083013381:83 , srv1135249356:83 , srv1562127352:83 , srv1635854058:83 , srv1655954204:83 , srv1694276914:83 , srv596152111:83 , srv861332920:83 , srv1014535548:84 , srv1053061250:84 , srv1140425343:84 , srv1220680063:84 , srv1266721284:84 , srv1366631995:84 , srv1471257636:84 , srv1533178596:84 , srv1540265592:84 , srv1580690550:84 , srv1843918011:84 , srv1926285322:84 , srv1927875894:84 , srv1963298747:84 , srv1968078570:84 , srv1985151383:84 , srv2082998734:84 , srv2108487398:84 , srv2113672576:84 , srv250753656:84 , srv283158380:84 , srv329676799:84 , srv333719873:84 , srv382187754:84 , srv464321273:84 , srv489561986:84 , srv548267833:84 , srv580886284:84 , srv635946778:84 , srv69270472:84 , srv788061708:84 , srv795145241:84 , srv838201947:84 , srv889075848:84 , srv944551003:84 , srv963096014:84 , srv987915417:84 , srv991306171:84 , srv1181034270:85 , srv1211551437:85 , srv1232926697:85 , srv1270833919:85 , srv1281819335:85 , srv1319589505:85 , srv1342814317:85 , srv1360146920:85 , srv138157570:85 , srv1388986845:85 , srv1424938518:85 , srv1441551720:85 , srv145787718:85 , srv150623119:85 , srv1513161240:85 , srv1580459501:85 , srv159004594:85 , srv166804255:85 , srv1706634238:85 , srv1724487408:85 , srv1796067437:85 , srv186889874:85 , srv1881631054:85 , srv1906416562:85 , srv1910059634:85 , srv1917072389:85 , srv1925228055:85 , srv1934543630:85 , srv1948911191:85 , srv197410523:85 , srv1998127894:85 , srv20201396:85 , srv2077876291:85 , srv2091166440:85 , srv323242745:85 , srv326671988:85 , srv436009575:85 , srv479744405:85 , srv505815041:85 , srv548824942:85 , srv576341801:85 , srv62967533:85 , srv699009639:85 , srv736201898:85 , srv760526527:85 , srv766810912:85 , srv793041199:85 , srv880239859:85 , srv932488891:85 , srv959015179:85 , srv1621357177:86 , srv220491841:86 , srv1860041601:640 } 2023-04-13 07:55:43,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:43,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:43,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:43,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:43,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:43,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:43,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:43,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:43,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:43,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:43,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:43,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:43,207 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-04-13 07:55:43,207 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) 2023-04-13 07:55:43,207 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.56866953943652E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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 2023-04-13 07:55:43,597 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 543 ms to try 5000 different iterations. Found a solution that moves 15 regions; Going from a computed imbalance of 2.56866953943652E-5 to a new imbalance of 8.364796230890587E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0016666666666666668); 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); 2023-04-13 07:55:43,598 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1266721284:83 , srv1270833919:83 , srv1621357177:83 , srv2077876291:83 , srv220491841:83 , srv436009575:83 , srv932488891:83 , srv1053061250:84 , srv1083013381:84 , srv1135249356:84 , srv1181034270:84 , srv1211551437:84 , srv1220680063:84 , srv1232926697:84 , srv1281819335:84 , srv1319589505:84 , srv1342814317:84 , srv1360146920:84 , srv1366631995:84 , srv138157570:84 , srv1388986845:84 , srv1424938518:84 , srv1441551720:84 , srv145787718:84 , srv150623119:84 , srv1513161240:84 , srv1533178596:84 , srv1562127352:84 , srv1580459501:84 , srv1580690550:84 , srv159004594:84 , srv1635854058:84 , srv166804255:84 , srv1692164101:84 , srv1694276914:84 , srv1706634238:84 , srv1724487408:84 , srv1796067437:84 , srv1843918011:84 , srv186889874:84 , srv1881631054:84 , srv1906416562:84 , srv1910059634:84 , srv1917072389:84 , srv1925228055:84 , srv1926285322:84 , srv1927875894:84 , srv1934543630:84 , srv1948911191:84 , srv1963298747:84 , srv1968078570:84 , srv197410523:84 , srv1985151383:84 , srv1998127894:84 , srv20201396:84 , srv2082998734:84 , srv2091166440:84 , srv2108487398:84 , srv2113672576:84 , srv250753656:84 , srv283158380:84 , srv323242745:84 , srv326671988:84 , srv329676799:84 , srv382187754:84 , srv464321273:84 , srv479744405:84 , srv489561986:84 , srv505815041:84 , srv548267833:84 , srv548824942:84 , srv576341801:84 , srv580886284:84 , srv596152111:84 , srv62967533:84 , srv635946778:84 , srv69270472:84 , srv699009639:84 , srv736201898:84 , srv760526527:84 , srv766810912:84 , srv788061708:84 , srv793041199:84 , srv795145241:84 , srv838201947:84 , srv861332920:84 , srv880239859:84 , srv889075848:84 , srv944551003:84 , srv959015179:84 , srv963096014:84 , srv987915417:84 , srv991306171:84 , srv1014535548:85 , srv1140425343:85 , srv1471257636:85 , srv1540265592:85 , srv333719873:85 , srv1655954204:86 , srv1860041601:684 } 2023-04-13 07:55:43,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:43,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1621357177=30, srv1441551720=19, srv159004594=29, srv944551003=95, srv197410523=53, srv838201947=90, srv1796067437=38, srv333719873=68, srv1881631054=42, srv580886284=78, srv1694276914=35, srv250753656=63, srv788061708=87, srv1635854058=31, srv323242745=65, srv1360146920=14, srv1270833919=10, srv795145241=89, srv1968078570=52, srv69270472=82, srv1692164101=34, srv1540265592=25, srv861332920=91, srv326671988=66, srv220491841=62, srv963096014=97, srv1998127894=55, srv436009575=70, srv1925228055=46, srv1181034270=5, srv145787718=20, srv1053061250=1, srv1232926697=8, srv635946778=81, srv889075848=93, srv991306171=99, srv1424938518=18, srv1906416562=43, srv1985151383=54, srv150623119=22, srv138157570=16, srv1655954204=32, srv1860041601=40, srv464321273=71, srv548824942=76, srv1281819335=11, srv1706634238=36, srv987915417=98, srv699009639=83, srv1963298747=51, srv1014535548=0, srv166804255=33, srv1724487408=37, srv576341801=77, srv760526527=85, srv1342814317=13, srv959015179=96, srv382187754=69, srv20201396=56, srv1580690550=28, srv2091166440=59, srv1388986845=17, srv329676799=67, srv932488891=94, srv736201898=84, srv1934543630=49, srv2108487398=60, srv1533178596=24, srv1927875894=48, srv283158380=64, srv1211551437=6, srv1366631995=15, srv2113672576=61, srv479744405=72, srv1562127352=26, srv1580459501=27, srv2077876291=57, srv1513161240=23, srv1266721284=9, srv880239859=92, srv596152111=79, srv62967533=80, srv1917072389=45, srv489561986=73, srv548267833=75, srv1220680063=7, srv505815041=74, srv1319589505=12, srv766810912=86, srv1471257636=21, srv1843918011=39, srv1910059634=44, srv2082998734=58, srv1948911191=50, srv1140425343=4, srv793041199=88, srv1135249356=3, srv1083013381=2, srv186889874=41, srv1926285322=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:43,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:43,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-13 07:55:43,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-13 07:55:43,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-13 07:55:43,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-13 07:55:43,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-13 07:55:43,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-13 07:55:43,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-13 07:55:43,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-13 07:55:43,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-13 07:55:43,783 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.259763985991403E-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=0.0018349396085439343); 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); 2023-04-13 07:55:43,783 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1266721284:83 , srv1270833919:83 , srv1621357177:83 , srv2077876291:83 , srv220491841:83 , srv436009575:83 , srv932488891:83 , srv1053061250:84 , srv1083013381:84 , srv1135249356:84 , srv1181034270:84 , srv1211551437:84 , srv1220680063:84 , srv1232926697:84 , srv1281819335:84 , srv1319589505:84 , srv1342814317:84 , srv1360146920:84 , srv1366631995:84 , srv138157570:84 , srv1388986845:84 , srv1424938518:84 , srv1441551720:84 , srv145787718:84 , srv150623119:84 , srv1513161240:84 , srv1533178596:84 , srv1562127352:84 , srv1580459501:84 , srv1580690550:84 , srv159004594:84 , srv1635854058:84 , srv166804255:84 , srv1692164101:84 , srv1694276914:84 , srv1706634238:84 , srv1724487408:84 , srv1796067437:84 , srv1843918011:84 , srv186889874:84 , srv1881631054:84 , srv1906416562:84 , srv1910059634:84 , srv1917072389:84 , srv1925228055:84 , srv1926285322:84 , srv1927875894:84 , srv1934543630:84 , srv1948911191:84 , srv1963298747:84 , srv1968078570:84 , srv197410523:84 , srv1985151383:84 , srv1998127894:84 , srv20201396:84 , srv2082998734:84 , srv2091166440:84 , srv2108487398:84 , srv2113672576:84 , srv250753656:84 , srv283158380:84 , srv323242745:84 , srv326671988:84 , srv329676799:84 , srv382187754:84 , srv464321273:84 , srv479744405:84 , srv489561986:84 , srv505815041:84 , srv548267833:84 , srv548824942:84 , srv576341801:84 , srv580886284:84 , srv596152111:84 , srv62967533:84 , srv635946778:84 , srv69270472:84 , srv699009639:84 , srv736201898:84 , srv760526527:84 , srv766810912:84 , srv788061708:84 , srv793041199:84 , srv795145241:84 , srv838201947:84 , srv861332920:84 , srv880239859:84 , srv889075848:84 , srv944551003:84 , srv959015179:84 , srv963096014:84 , srv987915417:84 , srv991306171:84 , srv1014535548:85 , srv1140425343:85 , srv1471257636:85 , srv1540265592:85 , srv333719873:85 , srv1655954204:86 , srv1860041601:684 } 2023-04-13 07:55:43,828 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=455 (was 409) - SystemLoadAverage LEAK? -, ProcessCount=170 (was 170), AvailableMemoryMB=1064 (was 1538) 2023-04-13 07:55:43,844 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=455, ProcessCount=170, AvailableMemoryMB=1063 2023-04-13 07:55:43,846 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-13 07:55:43,846 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. 2023-04-13 07:55:43,867 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003286779:84 , srv1022204395:84 , srv1024285970:84 , srv1092617536:84 , srv1093750434:84 , srv1196649083:84 , srv129148125:84 , srv1320089567:84 , srv1403997671:84 , srv1465687303:84 , srv1536267440:84 , srv1545032110:84 , srv1546263891:84 , srv1558267441:84 , srv1588673953:84 , srv1636182063:84 , srv1708862563:84 , srv1721638396:84 , srv1733838204:84 , srv1752262099:84 , srv1943289528:84 , srv246370120:84 , srv284350699:84 , srv316502459:84 , srv505011841:84 , srv516388082:84 , srv633602378:84 , srv873645413:84 , srv955173916:84 , srv1045176486:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-13 07:55:43,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:55:43,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1752262099=20, srv1943289528=21, srv1721638396=18, srv246370120=22, srv516388082=26, srv1093750434=5, srv1546263891=13, srv633602378=27, srv1045176486=3, srv1403997671=9, srv1003286779=0, srv1196649083=6, srv1024285970=2, srv1588673953=15, srv1733838204=19, srv1558267441=14, srv1022204395=1, srv129148125=7, srv1545032110=12, srv1320089567=8, srv873645413=28, srv1465687303=10, srv955173916=29, srv284350699=23, srv1536267440=11, srv505011841=25, srv1636182063=16, srv1092617536=4, srv1708862563=17, srv316502459=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:55:43,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:55:43,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:55:43,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:55:43,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-13 07:55:43,927 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=1.0460015948444008, 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); 2023-04-13 07:55:43,927 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912337992787545, 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=1.0460015948444008, 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 2023-04-13 07:57:43,893 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5388844 different iterations. Found a solution that moves 1873 regions; Going from a computed imbalance of 0.9912337992787545 to a new imbalance of 4.3716754376927055E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6937037037037037, 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); 2023-04-13 07:57:43,899 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1003286779:90 , srv1022204395:90 , srv1024285970:90 , srv1045176486:90 , srv1092617536:90 , srv1093750434:90 , srv1196649083:90 , srv129148125:90 , srv1320089567:90 , srv1403997671:90 , srv1465687303:90 , srv1536267440:90 , srv1545032110:90 , srv1546263891:90 , srv1558267441:90 , srv1588673953:90 , srv1636182063:90 , srv1708862563:90 , srv1721638396:90 , srv1733838204:90 , srv1752262099:90 , srv1943289528:90 , srv246370120:90 , srv284350699:90 , srv316502459:90 , srv505011841:90 , srv516388082:90 , srv633602378:90 , srv873645413:90 , srv955173916:90 } 2023-04-13 07:57:43,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-13 07:57:43,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1752262099=20, srv1943289528=21, srv1721638396=18, srv246370120=22, srv516388082=26, srv1093750434=5, srv1546263891=13, srv633602378=27, srv1045176486=3, srv1403997671=9, srv1003286779=0, srv1196649083=6, srv1024285970=2, srv1588673953=15, srv1733838204=19, srv1558267441=14, srv1022204395=1, srv129148125=7, srv1545032110=12, srv1320089567=8, srv873645413=28, srv1465687303=10, srv955173916=29, srv284350699=23, srv1536267440=11, srv505011841=25, srv1636182063=16, srv1092617536=4, srv1708862563=17, srv316502459=24} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-13 07:57:43,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-13 07:57:43,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-13 07:57:43,917 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); 2023-04-13 07:57:43,917 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1003286779:90 , srv1022204395:90 , srv1024285970:90 , srv1045176486:90 , srv1092617536:90 , srv1093750434:90 , srv1196649083:90 , srv129148125:90 , srv1320089567:90 , srv1403997671:90 , srv1465687303:90 , srv1536267440:90 , srv1545032110:90 , srv1546263891:90 , srv1558267441:90 , srv1588673953:90 , srv1636182063:90 , srv1708862563:90 , srv1721638396:90 , srv1733838204:90 , srv1752262099:90 , srv1943289528:90 , srv246370120:90 , srv284350699:90 , srv316502459:90 , srv505011841:90 , srv516388082:90 , srv633602378:90 , srv873645413:90 , srv955173916:90 } 2023-04-13 07:57:43,932 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=308 (was 455), ProcessCount=169 (was 170), AvailableMemoryMB=1044 (was 1063)