2023-03-16 19:53:57,245 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-16 19:53:57,553 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-16 19:53:57,673 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-16 19:53:57,736 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-16 19:53:57,744 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-16 19:53:57,756 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=385, ProcessCount=169, AvailableMemoryMB=5494 2023-03-16 19:53:57,758 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-16 19:53:57,758 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-16 19:53:57,886 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1050666484:84 , srv1072831692:84 , srv1130556083:84 , srv114562506:84 , srv1150326377:84 , srv1175806864:84 , srv1179183914:84 , srv1222541024:84 , srv1262665653:84 , srv1265372260:84 , srv1277395181:84 , srv1314303407:84 , srv1347282734:84 , srv1347935361:84 , srv1350209373:84 , srv1363534481:84 , srv1363581512:84 , srv1414505377:84 , srv1456517818:84 , srv1464116586:84 , srv1509098481:84 , srv152238497:84 , srv1559305856:84 , srv1587633060:84 , srv1645466784:84 , srv1668252251:84 , srv1733188132:84 , srv1737455161:84 , srv1740606983:84 , srv1789030203:84 , srv1841526287:84 , srv1845661023:84 , srv1847883231:84 , srv1875984082:84 , srv1904521884:84 , srv1905957361:84 , srv1923813602:84 , srv1934636894:84 , srv1938141229:84 , srv1971169215:84 , srv2021397969:84 , srv2032924230:84 , srv207279138:84 , srv2117196077:84 , srv2120104801:84 , srv2127628988:84 , srv2138775287:84 , srv233555499:84 , srv25010051:84 , srv251471704:84 , srv277749720:84 , srv279366837:84 , srv297869579:84 , srv300495597:84 , srv315005185:84 , srv384277773:84 , srv389469923:84 , srv407723581:84 , srv414988220:84 , srv425539610:84 , srv431114488:84 , srv444175489:84 , srv4507469:84 , srv459331547:84 , srv467883256:84 , srv468426957:84 , srv487763531:84 , srv487852125:84 , srv495160107:84 , srv51541751:84 , srv527978120:84 , srv562441873:84 , srv563060583:84 , srv583333424:84 , srv604536775:84 , srv619829263:84 , srv631838325:84 , srv639944836:84 , srv679619530:84 , srv709239477:84 , srv713049983:84 , srv727172145:84 , srv72724335:84 , srv736417299:84 , srv79017049:84 , srv797518660:84 , srv82017573:84 , srv821372311:84 , srv835363737:84 , srv844623464:84 , srv855834486:84 , srv85626945:84 , srv8782819:84 , srv920733331:84 , srv922953310:84 , srv939783984:84 , srv94370170:84 , srv974268534:84 , srv975955660:84 , srv708907885:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-16 19:53:57,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:53:57,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv251471704=49, srv384277773=55, srv444175489=61, srv922953310=95, srv1645466784=24, srv72724335=83, srv2120104801=44, srv821372311=88, srv1904521884=34, srv233555499=47, srv8782819=93, srv563060583=72, srv1509098481=20, srv2021397969=40, srv431114488=60, srv1559305856=22, srv1923813602=36, srv1265372260=9, srv583333424=73, srv1668252251=25, srv1737455161=27, srv1414505377=17, srv1875984082=33, srv389469923=56, srv527978120=70, srv2127628988=45, srv25010051=48, srv467883256=64, srv1175806864=5, srv562441873=71, srv1587633060=23, srv114562506=3, srv2138775287=46, srv315005185=54, srv468426957=65, srv1456517818=18, srv736417299=84, srv1740606983=28, srv619829263=75, srv2117196077=43, srv604536775=74, srv1841526287=30, srv487763531=66, srv1072831692=1, srv495160107=68, srv1845661023=31, srv1222541024=7, srv1350209373=14, srv1971169215=39, srv855834486=91, srv1347282734=12, srv1905957361=35, srv709239477=80, srv1179183914=6, srv85626945=92, srv708907885=79, srv797518660=86, srv279366837=51, srv631838325=76, srv300495597=53, srv939783984=96, srv1363534481=15, srv727172145=82, srv297869579=52, srv79017049=85, srv1262665653=8, srv679619530=78, srv277749720=50, srv1363581512=16, srv487852125=67, srv1464116586=19, srv1938141229=38, srv975955660=99, srv152238497=21, srv835363737=89, srv639944836=77, srv1934636894=37, srv82017573=87, srv1847883231=32, srv844623464=90, srv1130556083=2, srv1789030203=29, srv1733188132=26, srv94370170=97, srv920733331=94, srv1150326377=4, srv1277395181=10, srv207279138=42, srv407723581=57, srv425539610=59, srv414988220=58, srv51541751=69, srv974268534=98, srv713049983=81, srv1050666484=0, srv4507469=62, srv1314303407=11, srv2032924230=41, srv459331547=63, srv1347935361=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:53:57,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:53:57,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:53:57,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:53:57,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:53:57,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:53:57,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:53:57,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-16 19:53:57,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-16 19:53:57,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-16 19:53:57,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-16 19:53:57,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-16 19:53:57,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-16 19:53:57,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-16 19:53:57,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-16 19:53:57,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-16 19:53:57,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-16 19:53:57,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-16 19:53:57,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-16 19:53:58,289 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:58,290 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-16 19:53:58,290 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-16 19:53:58,960 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 937 ms to try 5000 different iterations. Found a solution that moves 4690 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18154011399569056. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03771335366311602, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05721364062354949, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5211111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03771335366311602, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.177, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:58,985 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv468426957:82 , srv639944836:82 , srv1130556083:83 , srv1314303407:83 , srv1363581512:83 , srv1509098481:83 , srv2032924230:83 , srv233555499:83 , srv277749720:83 , srv727172145:83 , srv72724335:83 , srv1262665653:84 , srv1645466784:84 , srv1737455161:84 , srv1847883231:84 , srv1971169215:84 , srv300495597:84 , srv315005185:84 , srv389469923:84 , srv414988220:84 , srv425539610:84 , srv431114488:84 , srv527978120:84 , srv562441873:84 , srv1175806864:85 , srv1347282734:85 , srv1456517818:85 , srv152238497:85 , srv1740606983:85 , srv1841526287:85 , srv1845661023:85 , srv1923813602:85 , srv1938141229:85 , srv2021397969:85 , srv487763531:85 , srv495160107:85 , srv619829263:85 , srv631838325:85 , srv1414505377:86 , srv1464116586:86 , srv1733188132:86 , srv1905957361:86 , srv1934636894:86 , srv2120104801:86 , srv444175489:86 , srv467883256:86 , srv583333424:86 , srv709239477:86 , srv713049983:86 , srv844623464:86 , srv1050666484:87 , srv1179183914:87 , srv1350209373:87 , srv1559305856:87 , srv1668252251:87 , srv2138775287:87 , srv384277773:87 , srv604536775:87 , srv736417299:87 , srv79017049:87 , srv82017573:87 , srv835363737:87 , srv8782819:87 , srv939783984:87 , srv974268534:87 , srv975955660:87 , srv1150326377:88 , srv1789030203:88 , srv1875984082:88 , srv1904521884:88 , srv207279138:88 , srv2127628988:88 , srv25010051:88 , srv279366837:88 , srv797518660:88 , srv821372311:88 , srv920733331:88 , srv922953310:88 , srv114562506:89 , srv297869579:89 , srv407723581:89 , srv459331547:89 , srv51541751:89 , srv563060583:89 , srv855834486:89 , srv1072831692:90 , srv251471704:90 , srv4507469:90 , srv487852125:90 , srv85626945:90 , srv1277395181:91 , srv1347935361:91 , srv1587633060:91 , srv679619530:91 , srv1222541024:92 , srv1265372260:93 , srv1363534481:93 , srv2117196077:93 , srv94370170:94 , srv708907885:425 } 2023-03-16 19:53:58,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:53:58,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv251471704=49, srv384277773=55, srv444175489=61, srv922953310=95, srv1645466784=24, srv72724335=83, srv2120104801=44, srv821372311=88, srv1904521884=34, srv233555499=47, srv8782819=93, srv563060583=72, srv1509098481=20, srv2021397969=40, srv431114488=60, srv1559305856=22, srv1923813602=36, srv1265372260=9, srv583333424=73, srv1668252251=25, srv1737455161=27, srv1414505377=17, srv1875984082=33, srv389469923=56, srv527978120=70, srv2127628988=45, srv25010051=48, srv467883256=64, srv1175806864=5, srv562441873=71, srv1587633060=23, srv114562506=3, srv2138775287=46, srv315005185=54, srv468426957=65, srv1456517818=18, srv736417299=84, srv1740606983=28, srv619829263=75, srv2117196077=43, srv604536775=74, srv1841526287=30, srv487763531=66, srv1072831692=1, srv495160107=68, srv1845661023=31, srv1222541024=7, srv1350209373=14, srv1971169215=39, srv855834486=91, srv1347282734=12, srv1905957361=35, srv709239477=80, srv1179183914=6, srv85626945=92, srv708907885=79, srv797518660=86, srv279366837=51, srv631838325=76, srv300495597=53, srv939783984=96, srv1363534481=15, srv727172145=82, srv297869579=52, srv79017049=85, srv1262665653=8, srv679619530=78, srv277749720=50, srv1363581512=16, srv487852125=67, srv1464116586=19, srv1938141229=38, srv975955660=99, srv152238497=21, srv835363737=89, srv639944836=77, srv1934636894=37, srv82017573=87, srv1847883231=32, srv844623464=90, srv1130556083=2, srv1789030203=29, srv1733188132=26, srv94370170=97, srv920733331=94, srv1150326377=4, srv1277395181=10, srv207279138=42, srv407723581=57, srv425539610=59, srv414988220=58, srv51541751=69, srv974268534=98, srv713049983=81, srv1050666484=0, srv4507469=62, srv1314303407=11, srv2032924230=41, srv459331547=63, srv1347935361=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:53:59,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:53:59,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:53:59,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:53:59,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-16 19:53:59,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-16 19:53:59,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-16 19:53:59,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-16 19:53:59,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-16 19:53:59,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-16 19:53:59,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-16 19:53:59,171 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=0.03771335366311602, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05721364062354949, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03771335366311602, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.177, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:59,171 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-16 19:53:59,171 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1815072739137854, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03771335366311602, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05721364062354949, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03771335366311602, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.177, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24125, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-16 19:53:59,467 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 426 ms to try 5000 different iterations. Found a solution that moves 2616 regions; Going from a computed imbalance of 0.1815072739137854 to a new imbalance of 0.01508776956374406. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02294231720952597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03485741358313821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2906666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294231720952597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:59,476 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv94370170:78 , srv1222541024:79 , srv1363534481:79 , srv2117196077:79 , srv114562506:80 , srv1265372260:80 , srv1277395181:80 , srv459331547:80 , srv4507469:81 , srv51541751:81 , srv679619530:81 , srv1347935361:82 , srv1587633060:82 , srv1789030203:82 , srv251471704:82 , srv855834486:82 , srv922953310:82 , srv975955660:82 , srv1072831692:83 , srv1150326377:83 , srv1875984082:83 , srv2127628988:83 , srv279366837:83 , srv487852125:83 , srv563060583:83 , srv797518660:83 , srv821372311:83 , srv8782819:83 , srv1559305856:84 , srv207279138:84 , srv297869579:84 , srv384277773:84 , srv835363737:84 , srv85626945:84 , srv1050666484:85 , srv1350209373:85 , srv1464116586:85 , srv1904521884:85 , srv1905957361:85 , srv25010051:85 , srv604536775:85 , srv709239477:85 , srv736417299:85 , srv82017573:85 , srv920733331:85 , srv1347282734:86 , srv1414505377:86 , srv1456517818:86 , srv152238497:86 , srv1668252251:86 , srv1841526287:86 , srv1845661023:86 , srv1934636894:86 , srv2138775287:86 , srv233555499:86 , srv389469923:86 , srv407723581:86 , srv431114488:86 , srv467883256:86 , srv487763531:86 , srv583333424:86 , srv631838325:86 , srv79017049:86 , srv844623464:86 , srv974268534:86 , srv1175806864:87 , srv1179183914:87 , srv1733188132:87 , srv1740606983:87 , srv2021397969:87 , srv2120104801:87 , srv300495597:87 , srv444175489:87 , srv495160107:87 , srv939783984:87 , srv1130556083:88 , srv1509098481:88 , srv1847883231:88 , srv1923813602:88 , srv1938141229:88 , srv315005185:88 , srv414988220:88 , srv468426957:88 , srv527978120:88 , srv562441873:88 , srv619829263:88 , srv713049983:88 , srv1262665653:89 , srv1645466784:89 , srv1971169215:89 , srv2032924230:89 , srv277749720:89 , srv727172145:89 , srv1363581512:90 , srv425539610:90 , srv72724335:90 , srv1314303407:91 , srv1737455161:92 , srv639944836:93 , srv708907885:553 } 2023-03-16 19:53:59,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:53:59,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv251471704=49, srv384277773=55, srv444175489=61, srv922953310=95, srv1645466784=24, srv72724335=83, srv2120104801=44, srv821372311=88, srv1904521884=34, srv233555499=47, srv8782819=93, srv563060583=72, srv1509098481=20, srv2021397969=40, srv431114488=60, srv1559305856=22, srv1923813602=36, srv1265372260=9, srv583333424=73, srv1668252251=25, srv1737455161=27, srv1414505377=17, srv1875984082=33, srv389469923=56, srv527978120=70, srv2127628988=45, srv25010051=48, srv467883256=64, srv1175806864=5, srv562441873=71, srv1587633060=23, srv114562506=3, srv2138775287=46, srv315005185=54, srv468426957=65, srv1456517818=18, srv736417299=84, srv1740606983=28, srv619829263=75, srv2117196077=43, srv604536775=74, srv1841526287=30, srv487763531=66, srv1072831692=1, srv495160107=68, srv1845661023=31, srv1222541024=7, srv1350209373=14, srv1971169215=39, srv855834486=91, srv1347282734=12, srv1905957361=35, srv709239477=80, srv1179183914=6, srv85626945=92, srv708907885=79, srv797518660=86, srv279366837=51, srv631838325=76, srv300495597=53, srv939783984=96, srv1363534481=15, srv727172145=82, srv297869579=52, srv79017049=85, srv1262665653=8, srv679619530=78, srv277749720=50, srv1363581512=16, srv487852125=67, srv1464116586=19, srv1938141229=38, srv975955660=99, srv152238497=21, srv835363737=89, srv639944836=77, srv1934636894=37, srv82017573=87, srv1847883231=32, srv844623464=90, srv1130556083=2, srv1789030203=29, srv1733188132=26, srv94370170=97, srv920733331=94, srv1150326377=4, srv1277395181=10, srv207279138=42, srv407723581=57, srv425539610=59, srv414988220=58, srv51541751=69, srv974268534=98, srv713049983=81, srv1050666484=0, srv4507469=62, srv1314303407=11, srv2032924230=41, srv459331547=63, srv1347935361=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:53:59,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:53:59,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:53:59,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-16 19:53:59,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-16 19:53:59,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-16 19:53:59,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-16 19:53:59,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-16 19:53:59,507 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-16 19:53:59,626 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=0.02294231720952597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03485741358313821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294231720952597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:59,626 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-16 19:53:59,626 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01506945194023364, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02294231720952597); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03485741358313821, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294231720952597); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-16 19:53:59,839 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 309 ms to try 5000 different iterations. Found a solution that moves 979 regions; Going from a computed imbalance of 0.01506945194023364 to a new imbalance of 7.4476050700497E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006666666666666666); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.10877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006666666666666666); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:59,840 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1737455161:81 , srv407723581:82 , srv639944836:82 , srv1347935361:83 , srv1923813602:83 , srv713049983:83 , srv1179183914:84 , srv1262665653:84 , srv1314303407:84 , srv1363581512:84 , srv1645466784:84 , srv1668252251:84 , srv1971169215:84 , srv2117196077:84 , srv2120104801:84 , srv2138775287:84 , srv25010051:84 , srv425539610:84 , srv444175489:84 , srv72724335:84 , srv79017049:84 , srv85626945:84 , srv939783984:84 , srv1050666484:85 , srv1072831692:85 , srv1175806864:85 , srv1265372260:85 , srv1363534481:85 , srv1587633060:85 , srv1740606983:85 , srv1847883231:85 , srv1904521884:85 , srv1938141229:85 , srv2021397969:85 , srv297869579:85 , srv315005185:85 , srv384277773:85 , srv467883256:85 , srv487852125:85 , srv495160107:85 , srv562441873:85 , srv563060583:85 , srv583333424:85 , srv604536775:85 , srv619829263:85 , srv679619530:85 , srv82017573:85 , srv920733331:85 , srv94370170:85 , srv974268534:85 , srv1130556083:86 , srv1150326377:86 , srv1222541024:86 , srv1414505377:86 , srv1456517818:86 , srv1464116586:86 , srv152238497:86 , srv1733188132:86 , srv1845661023:86 , srv1875984082:86 , srv1905957361:86 , srv1934636894:86 , srv2032924230:86 , srv207279138:86 , srv2127628988:86 , srv251471704:86 , srv277749720:86 , srv279366837:86 , srv300495597:86 , srv414988220:86 , srv487763531:86 , srv527978120:86 , srv631838325:86 , srv797518660:86 , srv821372311:86 , srv844623464:86 , srv855834486:86 , srv1277395181:87 , srv1347282734:87 , srv1350209373:87 , srv1509098481:87 , srv1559305856:87 , srv1789030203:87 , srv389469923:87 , srv431114488:87 , srv4507469:87 , srv468426957:87 , srv51541751:87 , srv709239477:87 , srv736417299:87 , srv835363737:87 , srv922953310:87 , srv114562506:88 , srv1841526287:88 , srv233555499:88 , srv459331547:88 , srv727172145:88 , srv975955660:88 , srv8782819:89 , srv708907885:539 } 2023-03-16 19:53:59,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:53:59,844 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv251471704=49, srv384277773=55, srv444175489=61, srv922953310=95, srv1645466784=24, srv72724335=83, srv2120104801=44, srv821372311=88, srv1904521884=34, srv233555499=47, srv8782819=93, srv563060583=72, srv1509098481=20, srv2021397969=40, srv431114488=60, srv1559305856=22, srv1923813602=36, srv1265372260=9, srv583333424=73, srv1668252251=25, srv1737455161=27, srv1414505377=17, srv1875984082=33, srv389469923=56, srv527978120=70, srv2127628988=45, srv25010051=48, srv467883256=64, srv1175806864=5, srv562441873=71, srv1587633060=23, srv114562506=3, srv2138775287=46, srv315005185=54, srv468426957=65, srv1456517818=18, srv736417299=84, srv1740606983=28, srv619829263=75, srv2117196077=43, srv604536775=74, srv1841526287=30, srv487763531=66, srv1072831692=1, srv495160107=68, srv1845661023=31, srv1222541024=7, srv1350209373=14, srv1971169215=39, srv855834486=91, srv1347282734=12, srv1905957361=35, srv709239477=80, srv1179183914=6, srv85626945=92, srv708907885=79, srv797518660=86, srv279366837=51, srv631838325=76, srv300495597=53, srv939783984=96, srv1363534481=15, srv727172145=82, srv297869579=52, srv79017049=85, srv1262665653=8, srv679619530=78, srv277749720=50, srv1363581512=16, srv487852125=67, srv1464116586=19, srv1938141229=38, srv975955660=99, srv152238497=21, srv835363737=89, srv639944836=77, srv1934636894=37, srv82017573=87, srv1847883231=32, srv844623464=90, srv1130556083=2, srv1789030203=29, srv1733188132=26, srv94370170=97, srv920733331=94, srv1150326377=4, srv1277395181=10, srv207279138=42, srv407723581=57, srv425539610=59, srv414988220=58, srv51541751=69, srv974268534=98, srv713049983=81, srv1050666484=0, srv4507469=62, srv1314303407=11, srv2032924230=41, srv459331547=63, srv1347935361=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:53:59,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:53:59,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-16 19:53:59,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-16 19:53:59,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-16 19:53:59,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-16 19:53:59,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-16 19:53:59,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-16 19:53:59,971 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=0.006666666666666666); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006666666666666666); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:53:59,971 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-16 19:53:59,971 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.379054024878834E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006666666666666666); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008461970117626566); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006666666666666666); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-16 19:54:00,283 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 411 ms to try 5000 different iterations. Found a solution that moves 215 regions; Going from a computed imbalance of 7.379054024878834E-4 to a new imbalance of 1.4104770446523666E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); MoveCostFunction : (multiplier=7.0, imbalance=0.02388888888888889); 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=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:54:00,284 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv727172145:82 , srv1733188132:83 , srv1841526287:83 , srv736417299:83 , srv8782819:83 , srv1050666484:84 , srv1072831692:84 , srv1179183914:84 , srv1265372260:84 , srv1277395181:84 , srv1314303407:84 , srv1347282734:84 , srv1350209373:84 , srv1414505377:84 , srv1464116586:84 , srv1509098481:84 , srv1559305856:84 , srv1587633060:84 , srv1737455161:84 , srv1845661023:84 , srv207279138:84 , srv251471704:84 , srv277749720:84 , srv297869579:84 , srv300495597:84 , srv414988220:84 , srv425539610:84 , srv4507469:84 , srv487852125:84 , srv495160107:84 , srv527978120:84 , srv619829263:84 , srv631838325:84 , srv709239477:84 , srv835363737:84 , srv844623464:84 , srv85626945:84 , srv920733331:84 , srv939783984:84 , srv974268534:84 , srv1130556083:85 , srv114562506:85 , srv1150326377:85 , srv1222541024:85 , srv1262665653:85 , srv1363534481:85 , srv1363581512:85 , srv1456517818:85 , srv152238497:85 , srv1645466784:85 , srv1668252251:85 , srv1740606983:85 , srv1789030203:85 , srv1847883231:85 , srv1875984082:85 , srv1904521884:85 , srv1905957361:85 , srv1934636894:85 , srv1938141229:85 , srv1971169215:85 , srv2021397969:85 , srv2032924230:85 , srv2120104801:85 , srv2127628988:85 , srv2138775287:85 , srv233555499:85 , srv25010051:85 , srv279366837:85 , srv315005185:85 , srv384277773:85 , srv389469923:85 , srv431114488:85 , srv444175489:85 , srv459331547:85 , srv467883256:85 , srv468426957:85 , srv487763531:85 , srv51541751:85 , srv562441873:85 , srv563060583:85 , srv583333424:85 , srv604536775:85 , srv639944836:85 , srv679619530:85 , srv72724335:85 , srv79017049:85 , srv797518660:85 , srv82017573:85 , srv821372311:85 , srv855834486:85 , srv922953310:85 , srv94370170:85 , srv975955660:85 , srv1175806864:86 , srv1347935361:86 , srv1923813602:86 , srv2117196077:86 , srv407723581:86 , srv713049983:86 , srv708907885:625 } 2023-03-16 19:54:00,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:54:00,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv251471704=49, srv384277773=55, srv444175489=61, srv922953310=95, srv1645466784=24, srv72724335=83, srv2120104801=44, srv821372311=88, srv1904521884=34, srv233555499=47, srv8782819=93, srv563060583=72, srv1509098481=20, srv2021397969=40, srv431114488=60, srv1559305856=22, srv1923813602=36, srv1265372260=9, srv583333424=73, srv1668252251=25, srv1737455161=27, srv1414505377=17, srv1875984082=33, srv389469923=56, srv527978120=70, srv2127628988=45, srv25010051=48, srv467883256=64, srv1175806864=5, srv562441873=71, srv1587633060=23, srv114562506=3, srv2138775287=46, srv315005185=54, srv468426957=65, srv1456517818=18, srv736417299=84, srv1740606983=28, srv619829263=75, srv2117196077=43, srv604536775=74, srv1841526287=30, srv487763531=66, srv1072831692=1, srv495160107=68, srv1845661023=31, srv1222541024=7, srv1350209373=14, srv1971169215=39, srv855834486=91, srv1347282734=12, srv1905957361=35, srv709239477=80, srv1179183914=6, srv85626945=92, srv708907885=79, srv797518660=86, srv279366837=51, srv631838325=76, srv300495597=53, srv939783984=96, srv1363534481=15, srv727172145=82, srv297869579=52, srv79017049=85, srv1262665653=8, srv679619530=78, srv277749720=50, srv1363581512=16, srv487852125=67, srv1464116586=19, srv1938141229=38, srv975955660=99, srv152238497=21, srv835363737=89, srv639944836=77, srv1934636894=37, srv82017573=87, srv1847883231=32, srv844623464=90, srv1130556083=2, srv1789030203=29, srv1733188132=26, srv94370170=97, srv920733331=94, srv1150326377=4, srv1277395181=10, srv207279138=42, srv407723581=57, srv425539610=59, srv414988220=58, srv51541751=69, srv974268534=98, srv713049983=81, srv1050666484=0, srv4507469=62, srv1314303407=11, srv2032924230=41, srv459331547=63, srv1347935361=13} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:54:00,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:54:00,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:54:00,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-16 19:54:00,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-16 19:54:00,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-16 19:54:00,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-16 19:54:00,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-16 19:54:00,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-16 19:54:00,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-16 19:54:00,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-16 19:54:00,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-16 19:54:00,418 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.2599308269635361E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023210354127426377); 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=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:54:00,418 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv727172145:82 , srv1733188132:83 , srv1841526287:83 , srv736417299:83 , srv8782819:83 , srv1050666484:84 , srv1072831692:84 , srv1179183914:84 , srv1265372260:84 , srv1277395181:84 , srv1314303407:84 , srv1347282734:84 , srv1350209373:84 , srv1414505377:84 , srv1464116586:84 , srv1509098481:84 , srv1559305856:84 , srv1587633060:84 , srv1737455161:84 , srv1845661023:84 , srv207279138:84 , srv251471704:84 , srv277749720:84 , srv297869579:84 , srv300495597:84 , srv414988220:84 , srv425539610:84 , srv4507469:84 , srv487852125:84 , srv495160107:84 , srv527978120:84 , srv619829263:84 , srv631838325:84 , srv709239477:84 , srv835363737:84 , srv844623464:84 , srv85626945:84 , srv920733331:84 , srv939783984:84 , srv974268534:84 , srv1130556083:85 , srv114562506:85 , srv1150326377:85 , srv1222541024:85 , srv1262665653:85 , srv1363534481:85 , srv1363581512:85 , srv1456517818:85 , srv152238497:85 , srv1645466784:85 , srv1668252251:85 , srv1740606983:85 , srv1789030203:85 , srv1847883231:85 , srv1875984082:85 , srv1904521884:85 , srv1905957361:85 , srv1934636894:85 , srv1938141229:85 , srv1971169215:85 , srv2021397969:85 , srv2032924230:85 , srv2120104801:85 , srv2127628988:85 , srv2138775287:85 , srv233555499:85 , srv25010051:85 , srv279366837:85 , srv315005185:85 , srv384277773:85 , srv389469923:85 , srv431114488:85 , srv444175489:85 , srv459331547:85 , srv467883256:85 , srv468426957:85 , srv487763531:85 , srv51541751:85 , srv562441873:85 , srv563060583:85 , srv583333424:85 , srv604536775:85 , srv639944836:85 , srv679619530:85 , srv72724335:85 , srv79017049:85 , srv797518660:85 , srv82017573:85 , srv821372311:85 , srv855834486:85 , srv922953310:85 , srv94370170:85 , srv975955660:85 , srv1175806864:86 , srv1347935361:86 , srv1923813602:86 , srv2117196077:86 , srv407723581:86 , srv713049983:86 , srv708907885:625 } 2023-03-16 19:54:00,447 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=385 (was 385), ProcessCount=169 (was 169), AvailableMemoryMB=5014 (was 5494) 2023-03-16 19:54:00,454 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=385, ProcessCount=169, AvailableMemoryMB=5013 2023-03-16 19:54:00,455 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-16 19:54:00,455 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-16 19:54:00,466 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1025575979:84 , srv1109078168:84 , srv1143450312:84 , srv1198445810:84 , srv1199318366:84 , srv1204494376:84 , srv1348034842:84 , srv1400040304:84 , srv1438749294:84 , srv1489852592:84 , srv163302012:84 , srv1651040055:84 , srv1737158105:84 , srv1914020757:84 , srv1951896575:84 , srv2003395136:84 , srv2037532017:84 , srv281123758:84 , srv2956820:84 , srv317841877:84 , srv392262106:84 , srv484343986:84 , srv490513473:84 , srv57625649:84 , srv627866918:84 , srv686343070:84 , srv724221372:84 , srv756577807:84 , srv879438794:84 , srv623157222:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-16 19:54:00,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:54:00,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1198445810=3, srv724221372=27, srv686343070=26, srv627866918=25, srv1199318366=4, srv1143450312=2, srv1489852592=9, srv281123758=17, srv879438794=29, srv1348034842=6, srv392262106=20, srv2037532017=16, srv490513473=22, srv1914020757=13, srv163302012=10, srv57625649=23, srv1109078168=1, srv1951896575=14, srv317841877=19, srv1438749294=8, srv1400040304=7, srv2003395136=15, srv2956820=18, srv623157222=24, srv1651040055=11, srv756577807=28, srv484343986=21, srv1025575979=0, srv1737158105=12, srv1204494376=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:54:00,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:54:00,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:54:00,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:54:00,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-16 19:54:00,509 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=1.1421975026146514, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:54:00,509 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912641102951842, 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=1.1421975026146514, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-16 19:56:00,487 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6756818 different iterations. Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912641102951842 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:56:00,493 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1025575979:90 , srv1109078168:90 , srv1143450312:90 , srv1198445810:90 , srv1199318366:90 , srv1204494376:90 , srv1348034842:90 , srv1400040304:90 , srv1438749294:90 , srv1489852592:90 , srv163302012:90 , srv1651040055:90 , srv1737158105:90 , srv1914020757:90 , srv1951896575:90 , srv2003395136:90 , srv2037532017:90 , srv281123758:90 , srv2956820:90 , srv317841877:90 , srv392262106:90 , srv484343986:90 , srv490513473:90 , srv57625649:90 , srv623157222:90 , srv627866918:90 , srv686343070:90 , srv724221372:90 , srv756577807:90 , srv879438794:90 } 2023-03-16 19:56:00,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-16 19:56:00,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1198445810=3, srv724221372=27, srv686343070=26, srv627866918=25, srv1199318366=4, srv1143450312=2, srv1489852592=9, srv281123758=17, srv879438794=29, srv1348034842=6, srv392262106=20, srv2037532017=16, srv490513473=22, srv1914020757=13, srv163302012=10, srv57625649=23, srv1109078168=1, srv1951896575=14, srv317841877=19, srv1438749294=8, srv1400040304=7, srv2003395136=15, srv2956820=18, srv623157222=24, srv1651040055=11, srv756577807=28, srv484343986=21, srv1025575979=0, srv1737158105=12, srv1204494376=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-16 19:56:00,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-16 19:56:00,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-16 19:56:00,510 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-16 19:56:00,510 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1025575979:90 , srv1109078168:90 , srv1143450312:90 , srv1198445810:90 , srv1199318366:90 , srv1204494376:90 , srv1348034842:90 , srv1400040304:90 , srv1438749294:90 , srv1489852592:90 , srv163302012:90 , srv1651040055:90 , srv1737158105:90 , srv1914020757:90 , srv1951896575:90 , srv2003395136:90 , srv2037532017:90 , srv281123758:90 , srv2956820:90 , srv317841877:90 , srv392262106:90 , srv484343986:90 , srv490513473:90 , srv57625649:90 , srv623157222:90 , srv627866918:90 , srv686343070:90 , srv724221372:90 , srv756577807:90 , srv879438794:90 } 2023-03-16 19:56:00,523 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=168 (was 385), ProcessCount=174 (was 169) - ProcessCount LEAK? -, AvailableMemoryMB=4575 (was 5013)