2023-03-02 07:54:00,705 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-02 07:54:01,030 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-02 07:54:01,139 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-02 07:54:01,206 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-02 07:54:01,214 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. 2023-03-02 07:54:01,227 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=342, ProcessCount=170, AvailableMemoryMB=8899 2023-03-02 07:54:01,229 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-02 07:54:01,230 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. 2023-03-02 07:54:01,398 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1004774063:84 , srv1037004228:84 , srv1060092709:84 , srv1064324074:84 , srv1134198492:84 , srv113476524:84 , srv1141736678:84 , srv1167742226:84 , srv1172928280:84 , srv1216573148:84 , srv1222596371:84 , srv1240024092:84 , srv1245436152:84 , srv1252810583:84 , srv1303797923:84 , srv1305111477:84 , srv1309447913:84 , srv1334831546:84 , srv1351628817:84 , srv136941767:84 , srv1371088448:84 , srv1379844112:84 , srv1384608023:84 , srv1390298227:84 , srv139173388:84 , srv1408199514:84 , srv1416554648:84 , srv1427256813:84 , srv1435265178:84 , srv1482385967:84 , srv1488002797:84 , srv1497988860:84 , srv1512125670:84 , srv1547064845:84 , srv1556607665:84 , srv1570900631:84 , srv1582340419:84 , srv1585540959:84 , srv1603079801:84 , srv1609887684:84 , srv1638389749:84 , srv1650297737:84 , srv1679798139:84 , srv1724330721:84 , srv1732087139:84 , srv1760039114:84 , srv1776822654:84 , srv1811669611:84 , srv185518816:84 , srv1868067036:84 , srv1873629865:84 , srv1880497328:84 , srv1897208807:84 , srv1905143721:84 , srv1920825238:84 , srv1933279779:84 , srv1940731836:84 , srv1951573927:84 , srv1994693305:84 , srv2063366321:84 , srv2065002508:84 , srv2070526863:84 , srv20828256:84 , srv2095441648:84 , srv2122488755:84 , srv2127636497:84 , srv2137625438:84 , srv2137920766:84 , srv227130923:84 , srv233445166:84 , srv249599839:84 , srv298775035:84 , srv358252297:84 , srv383941870:84 , srv426403488:84 , srv435763275:84 , srv561192310:84 , srv562313888:84 , srv568589666:84 , srv589104968:84 , srv591074506:84 , srv602727710:84 , srv620035307:84 , srv624457295:84 , srv626578940:84 , srv627655004:84 , srv673439598:84 , srv698211106:84 , srv714436179:84 , srv71817427:84 , srv725484737:84 , srv728868617:84 , srv734463754:84 , srv760942946:84 , srv79097923:84 , srv802609026:84 , srv812325936:84 , srv935292714:84 , srv998057995:84 , srv1882197483:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-02 07:54:01,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:01,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv812325936=97, srv136941767=19, srv1603079801=38, srv568589666=79, srv435763275=76, srv1408199514=25, srv725484737=91, srv1240024092=11, srv2063366321=60, srv1351628817=18, srv1994693305=59, srv1427256813=27, srv227130923=69, srv233445166=70, srv2065002508=61, srv1679798139=42, srv1951573927=58, srv602727710=82, srv1582340419=36, srv998057995=99, srv1379844112=21, srv1134198492=4, srv1060092709=2, srv1497988860=31, srv2137920766=68, srv1334831546=17, srv935292714=98, srv298775035=72, srv79097923=95, srv20828256=63, srv1390298227=23, srv1638389749=40, srv1004774063=0, srv626578940=85, srv1732087139=44, srv627655004=86, srv1897208807=53, srv1305111477=15, srv1547064845=33, srv620035307=83, srv71817427=90, srv1245436152=12, srv698211106=88, srv714436179=89, srv113476524=5, srv2095441648=64, srv624457295=84, srv802609026=96, srv1167742226=7, srv1556607665=34, srv1141736678=6, srv589104968=80, srv1416554648=26, srv426403488=75, srv1776822654=46, srv1064324074=3, srv728868617=92, srv1371088448=20, srv2122488755=65, srv562313888=78, srv1880497328=51, srv1384608023=22, srv1512125670=32, srv1435265178=28, srv1873629865=50, srv249599839=71, srv1037004228=1, srv2127636497=66, srv1905143721=54, srv1216573148=9, srv1570900631=35, srv1724330721=43, srv383941870=74, srv1585540959=37, srv2070526863=62, srv358252297=73, srv1252810583=13, srv1940731836=57, srv1609887684=39, srv734463754=93, srv185518816=48, srv1482385967=29, srv1933279779=56, srv1303797923=14, srv1868067036=49, srv591074506=81, srv1882197483=52, srv1920825238=55, srv1309447913=16, srv1488002797=30, srv673439598=87, srv760942946=94, srv561192310=77, srv139173388=24, srv1760039114=45, srv1811669611=47, srv1650297737=41, srv1172928280=8, srv1222596371=10, srv2137625438=67} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:01,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:01,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:01,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:01,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:01,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:01,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:01,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-02 07:54:01,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-02 07:54:01,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-02 07:54:01,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-02 07:54:01,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-02 07:54:01,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-02 07:54:01,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-02 07:54:01,553 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-02 07:54:01,554 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-02 07:54:01,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-02 07:54:01,731 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); 2023-03-02 07:54:01,731 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) 2023-03-02 07:54:01,732 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 2023-03-02 07:54:02,035 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 444 ms to try 5000 different iterations. Found a solution that moves 4729 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1752706694957211. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03761004554140604, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05781467353423185, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5254444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03761004554140604, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17008333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24075, 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); 2023-03-02 07:54:02,075 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1305111477:82 , srv383941870:82 , srv627655004:82 , srv136941767:83 , srv1408199514:83 , srv1547064845:83 , srv2070526863:83 , srv2122488755:83 , srv358252297:83 , srv1141736678:84 , srv1379844112:84 , srv139173388:84 , srv1512125670:84 , srv1609887684:84 , srv20828256:84 , srv2137920766:84 , srv227130923:84 , srv620035307:84 , srv812325936:84 , srv1060092709:85 , srv1172928280:85 , srv1245436152:85 , srv1390298227:85 , srv1427256813:85 , srv1556607665:85 , srv1582340419:85 , srv1679798139:85 , srv1880497328:85 , srv1920825238:85 , srv298775035:85 , srv426403488:85 , srv435763275:85 , srv562313888:85 , srv589104968:85 , srv624457295:85 , srv714436179:85 , srv1334831546:86 , srv1416554648:86 , srv1435265178:86 , srv1497988860:86 , srv1570900631:86 , srv1585540959:86 , srv1732087139:86 , srv1811669611:86 , srv1873629865:86 , srv1933279779:86 , srv1940731836:86 , srv2063366321:86 , srv698211106:86 , srv760942946:86 , srv79097923:86 , srv998057995:86 , srv1134198492:87 , srv1167742226:87 , srv1252810583:87 , srv1351628817:87 , srv1384608023:87 , srv1482385967:87 , srv1488002797:87 , srv1603079801:87 , srv1638389749:87 , srv1868067036:87 , srv1905143721:87 , srv2127636497:87 , srv249599839:87 , srv561192310:87 , srv673439598:87 , srv71817427:87 , srv728868617:87 , srv802609026:87 , srv935292714:87 , srv1037004228:88 , srv1216573148:88 , srv1240024092:88 , srv1650297737:88 , srv1760039114:88 , srv1776822654:88 , srv1951573927:88 , srv2065002508:88 , srv2137625438:88 , srv233445166:88 , srv568589666:88 , srv591074506:88 , srv725484737:88 , srv113476524:89 , srv1222596371:89 , srv1303797923:89 , srv734463754:89 , srv1004774063:90 , srv1897208807:91 , srv1994693305:91 , srv2095441648:91 , srv626578940:91 , srv1064324074:92 , srv1371088448:92 , srv185518816:93 , srv1309447913:95 , srv602727710:95 , srv1724330721:97 , srv1882197483:424 } 2023-03-02 07:54:02,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:02,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv812325936=97, srv136941767=19, srv1603079801=38, srv568589666=79, srv435763275=76, srv1408199514=25, srv725484737=91, srv1240024092=11, srv2063366321=60, srv1351628817=18, srv1994693305=59, srv1427256813=27, srv227130923=69, srv233445166=70, srv2065002508=61, srv1679798139=42, srv1951573927=58, srv602727710=82, srv1582340419=36, srv998057995=99, srv1379844112=21, srv1134198492=4, srv1060092709=2, srv1497988860=31, srv2137920766=68, srv1334831546=17, srv935292714=98, srv298775035=72, srv79097923=95, srv20828256=63, srv1390298227=23, srv1638389749=40, srv1004774063=0, srv626578940=85, srv1732087139=44, srv627655004=86, srv1897208807=53, srv1305111477=15, srv1547064845=33, srv620035307=83, srv71817427=90, srv1245436152=12, srv698211106=88, srv714436179=89, srv113476524=5, srv2095441648=64, srv624457295=84, srv802609026=96, srv1167742226=7, srv1556607665=34, srv1141736678=6, srv589104968=80, srv1416554648=26, srv426403488=75, srv1776822654=46, srv1064324074=3, srv728868617=92, srv1371088448=20, srv2122488755=65, srv562313888=78, srv1880497328=51, srv1384608023=22, srv1512125670=32, srv1435265178=28, srv1873629865=50, srv249599839=71, srv1037004228=1, srv2127636497=66, srv1905143721=54, srv1216573148=9, srv1570900631=35, srv1724330721=43, srv383941870=74, srv1585540959=37, srv2070526863=62, srv358252297=73, srv1252810583=13, srv1940731836=57, srv1609887684=39, srv734463754=93, srv185518816=48, srv1482385967=29, srv1933279779=56, srv1303797923=14, srv1868067036=49, srv591074506=81, srv1882197483=52, srv1920825238=55, srv1309447913=16, srv1488002797=30, srv673439598=87, srv760942946=94, srv561192310=77, srv139173388=24, srv1760039114=45, srv1811669611=47, srv1650297737=41, srv1172928280=8, srv1222596371=10, srv2137625438=67} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:02,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:02,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:02,112 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:02,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:02,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:02,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:02,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-02 07:54:02,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-02 07:54:02,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-02 07:54:02,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-02 07:54:02,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-02 07:54:02,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-02 07:54:02,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-02 07:54:02,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-02 07:54:02,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-02 07:54:02,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-02 07:54:02,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-02 07:54:02,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-02 07:54:02,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-02 07:54:02,291 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=0.03761004554140604, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05781467353423185, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03761004554140604, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17008333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24075, 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); 2023-03-02 07:54:02,291 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) 2023-03-02 07:54:02,291 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1752375563299792, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03761004554140604, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05781467353423185, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03761004554140604, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17008333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24075, 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 2023-03-02 07:54:02,567 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 2643 regions; Going from a computed imbalance of 0.1752375563299792 to a new imbalance of 0.01579831401178923. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021379066206906387); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03433838346696855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2936666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021379066206906387); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04575, 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); 2023-03-02 07:54:02,578 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1724330721:78 , srv1309447913:79 , srv1371088448:79 , srv1064324074:80 , srv185518816:80 , srv602727710:80 , srv1994693305:81 , srv626578940:81 , srv734463754:81 , srv1167742226:82 , srv1897208807:82 , srv1905143721:82 , srv1951573927:82 , srv2065002508:82 , srv2095441648:82 , srv113476524:83 , srv1222596371:83 , srv591074506:83 , srv725484737:83 , srv728868617:83 , srv1004774063:84 , srv1216573148:84 , srv1240024092:84 , srv1303797923:84 , srv1488002797:84 , srv2137625438:84 , srv233445166:84 , srv568589666:84 , srv79097923:84 , srv1351628817:85 , srv1384608023:85 , srv1427256813:85 , srv1482385967:85 , srv1497988860:85 , srv1585540959:85 , srv1603079801:85 , srv1650297737:85 , srv1679798139:85 , srv1732087139:85 , srv1760039114:85 , srv1776822654:85 , srv1873629865:85 , srv1940731836:85 , srv2063366321:85 , srv2127636497:85 , srv624457295:85 , srv673439598:85 , srv698211106:85 , srv802609026:85 , srv935292714:85 , srv1037004228:86 , srv1134198492:86 , srv1245436152:86 , srv1435265178:86 , srv1556607665:86 , srv1570900631:86 , srv1582340419:86 , srv1638389749:86 , srv1811669611:86 , srv1868067036:86 , srv20828256:86 , srv714436179:86 , srv760942946:86 , srv1060092709:87 , srv1252810583:87 , srv1334831546:87 , srv139173388:87 , srv1416554648:87 , srv1880497328:87 , srv1933279779:87 , srv2137920766:87 , srv298775035:87 , srv561192310:87 , srv589104968:87 , srv620035307:87 , srv71817427:87 , srv998057995:87 , srv1141736678:88 , srv1379844112:88 , srv1512125670:88 , srv1547064845:88 , srv1609887684:88 , srv227130923:88 , srv249599839:88 , srv426403488:88 , srv435763275:88 , srv1172928280:89 , srv1305111477:89 , srv136941767:89 , srv2070526863:89 , srv2122488755:89 , srv358252297:89 , srv383941870:89 , srv562313888:89 , srv1390298227:90 , srv1920825238:90 , srv627655004:90 , srv1408199514:91 , srv812325936:92 , srv1882197483:540 } 2023-03-02 07:54:02,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:02,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv812325936=97, srv136941767=19, srv1603079801=38, srv568589666=79, srv435763275=76, srv1408199514=25, srv725484737=91, srv1240024092=11, srv2063366321=60, srv1351628817=18, srv1994693305=59, srv1427256813=27, srv227130923=69, srv233445166=70, srv2065002508=61, srv1679798139=42, srv1951573927=58, srv602727710=82, srv1582340419=36, srv998057995=99, srv1379844112=21, srv1134198492=4, srv1060092709=2, srv1497988860=31, srv2137920766=68, srv1334831546=17, srv935292714=98, srv298775035=72, srv79097923=95, srv20828256=63, srv1390298227=23, srv1638389749=40, srv1004774063=0, srv626578940=85, srv1732087139=44, srv627655004=86, srv1897208807=53, srv1305111477=15, srv1547064845=33, srv620035307=83, srv71817427=90, srv1245436152=12, srv698211106=88, srv714436179=89, srv113476524=5, srv2095441648=64, srv624457295=84, srv802609026=96, srv1167742226=7, srv1556607665=34, srv1141736678=6, srv589104968=80, srv1416554648=26, srv426403488=75, srv1776822654=46, srv1064324074=3, srv728868617=92, srv1371088448=20, srv2122488755=65, srv562313888=78, srv1880497328=51, srv1384608023=22, srv1512125670=32, srv1435265178=28, srv1873629865=50, srv249599839=71, srv1037004228=1, srv2127636497=66, srv1905143721=54, srv1216573148=9, srv1570900631=35, srv1724330721=43, srv383941870=74, srv1585540959=37, srv2070526863=62, srv358252297=73, srv1252810583=13, srv1940731836=57, srv1609887684=39, srv734463754=93, srv185518816=48, srv1482385967=29, srv1933279779=56, srv1303797923=14, srv1868067036=49, srv591074506=81, srv1882197483=52, srv1920825238=55, srv1309447913=16, srv1488002797=30, srv673439598=87, srv760942946=94, srv561192310=77, srv139173388=24, srv1760039114=45, srv1811669611=47, srv1650297737=41, srv1172928280=8, srv1222596371=10, srv2137625438=67} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:02,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:02,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:02,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-02 07:54:02,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-02 07:54:02,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-02 07:54:02,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-02 07:54:02,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-02 07:54:02,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-02 07:54:02,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-02 07:54:02,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-02 07:54:02,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-02 07:54:02,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-02 07:54:02,733 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=0.021379066206906387); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03433838346696855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021379066206906387); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04575, 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); 2023-03-02 07:54:02,733 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) 2023-03-02 07:54:02,733 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015779807330237997, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021379066206906387); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03433838346696855, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021379066206906387); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012666666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04575, 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 2023-03-02 07:54:03,079 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 447 ms to try 5000 different iterations. Found a solution that moves 986 regions; Going from a computed imbalance of 0.015779807330237997 to a new imbalance of 7.887505316659966E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0027715980642769936); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005724697905173637); MoveCostFunction : (multiplier=7.0, imbalance=0.10955555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0027715980642769936); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-03-02 07:54:03,082 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1037004228:83 , srv1252810583:83 , srv1390298227:83 , srv1408199514:83 , srv1724330721:83 , srv1920825238:83 , srv249599839:83 , srv71817427:83 , srv812325936:83 , srv1004774063:84 , srv1172928280:84 , srv1303797923:84 , srv1309447913:84 , srv1416554648:84 , srv1650297737:84 , srv1933279779:84 , srv2095441648:84 , srv435763275:84 , srv561192310:84 , srv562313888:84 , srv602727710:84 , srv998057995:84 , srv1060092709:85 , srv1064324074:85 , srv1134198492:85 , srv1141736678:85 , srv1334831546:85 , srv1379844112:85 , srv1384608023:85 , srv1482385967:85 , srv1638389749:85 , srv1760039114:85 , srv1776822654:85 , srv1811669611:85 , srv185518816:85 , srv1868067036:85 , srv1897208807:85 , srv233445166:85 , srv426403488:85 , srv589104968:85 , srv802609026:85 , srv113476524:86 , srv1216573148:86 , srv1222596371:86 , srv1240024092:86 , srv1245436152:86 , srv1305111477:86 , srv1351628817:86 , srv136941767:86 , srv1435265178:86 , srv1547064845:86 , srv1556607665:86 , srv1570900631:86 , srv1609887684:86 , srv1880497328:86 , srv1940731836:86 , srv1994693305:86 , srv2070526863:86 , srv2122488755:86 , srv2127636497:86 , srv2137625438:86 , srv2137920766:86 , srv227130923:86 , srv298775035:86 , srv383941870:86 , srv568589666:86 , srv626578940:86 , srv627655004:86 , srv673439598:86 , srv714436179:86 , srv760942946:86 , srv1371088448:87 , srv139173388:87 , srv1488002797:87 , srv1497988860:87 , srv1582340419:87 , srv1585540959:87 , srv1603079801:87 , srv1679798139:87 , srv1732087139:87 , srv1873629865:87 , srv2063366321:87 , srv358252297:87 , srv591074506:87 , srv620035307:87 , srv698211106:87 , srv725484737:87 , srv734463754:87 , srv935292714:87 , srv1427256813:88 , srv1512125670:88 , srv1951573927:88 , srv2065002508:88 , srv20828256:88 , srv624457295:88 , srv728868617:88 , srv79097923:88 , srv1167742226:89 , srv1905143721:89 , srv1882197483:518 } 2023-03-02 07:54:03,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:03,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv812325936=97, srv136941767=19, srv1603079801=38, srv568589666=79, srv435763275=76, srv1408199514=25, srv725484737=91, srv1240024092=11, srv2063366321=60, srv1351628817=18, srv1994693305=59, srv1427256813=27, srv227130923=69, srv233445166=70, srv2065002508=61, srv1679798139=42, srv1951573927=58, srv602727710=82, srv1582340419=36, srv998057995=99, srv1379844112=21, srv1134198492=4, srv1060092709=2, srv1497988860=31, srv2137920766=68, srv1334831546=17, srv935292714=98, srv298775035=72, srv79097923=95, srv20828256=63, srv1390298227=23, srv1638389749=40, srv1004774063=0, srv626578940=85, srv1732087139=44, srv627655004=86, srv1897208807=53, srv1305111477=15, srv1547064845=33, srv620035307=83, srv71817427=90, srv1245436152=12, srv698211106=88, srv714436179=89, srv113476524=5, srv2095441648=64, srv624457295=84, srv802609026=96, srv1167742226=7, srv1556607665=34, srv1141736678=6, srv589104968=80, srv1416554648=26, srv426403488=75, srv1776822654=46, srv1064324074=3, srv728868617=92, srv1371088448=20, srv2122488755=65, srv562313888=78, srv1880497328=51, srv1384608023=22, srv1512125670=32, srv1435265178=28, srv1873629865=50, srv249599839=71, srv1037004228=1, srv2127636497=66, srv1905143721=54, srv1216573148=9, srv1570900631=35, srv1724330721=43, srv383941870=74, srv1585540959=37, srv2070526863=62, srv358252297=73, srv1252810583=13, srv1940731836=57, srv1609887684=39, srv734463754=93, srv185518816=48, srv1482385967=29, srv1933279779=56, srv1303797923=14, srv1868067036=49, srv591074506=81, srv1882197483=52, srv1920825238=55, srv1309447913=16, srv1488002797=30, srv673439598=87, srv760942946=94, srv561192310=77, srv139173388=24, srv1760039114=45, srv1811669611=47, srv1650297737=41, srv1172928280=8, srv1222596371=10, srv2137625438=67} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:03,113 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:03,114 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:03,115 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:03,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:03,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:03,116 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-02 07:54:03,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-02 07:54:03,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-02 07:54:03,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-02 07:54:03,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-02 07:54:03,119 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-02 07:54:03,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-02 07:54:03,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-02 07:54:03,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-02 07:54:03,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-02 07:54:03,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-02 07:54:03,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-02 07:54:03,284 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=0.0027715980642769936); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005724697905173637); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0027715980642769936); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-03-02 07:54:03,285 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) 2023-03-02 07:54:03,285 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.818464121012902E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0027715980642769936); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005724697905173637); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0027715980642769936); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2023-03-02 07:54:03,616 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 466 ms to try 5000 different iterations. Found a solution that moves 206 regions; Going from a computed imbalance of 7.818464121012902E-4 to a new imbalance of 2.0392245116751407E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.02288888888888889); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-02 07:54:03,617 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1512125670:81 , srv1371088448:83 , srv1603079801:83 , srv2063366321:83 , srv298775035:83 , srv602727710:83 , srv812325936:83 , srv935292714:83 , srv1004774063:84 , srv1134198492:84 , srv113476524:84 , srv1167742226:84 , srv1172928280:84 , srv1216573148:84 , srv1245436152:84 , srv1309447913:84 , srv1334831546:84 , srv1351628817:84 , srv136941767:84 , srv139173388:84 , srv1427256813:84 , srv1435265178:84 , srv1488002797:84 , srv1497988860:84 , srv1570900631:84 , srv1582340419:84 , srv1585540959:84 , srv1609887684:84 , srv1638389749:84 , srv1724330721:84 , srv1732087139:84 , srv1760039114:84 , srv1776822654:84 , srv185518816:84 , srv1868067036:84 , srv1873629865:84 , srv1880497328:84 , srv1897208807:84 , srv1905143721:84 , srv1920825238:84 , srv1951573927:84 , srv1994693305:84 , srv2065002508:84 , srv2070526863:84 , srv20828256:84 , srv2095441648:84 , srv2122488755:84 , srv227130923:84 , srv249599839:84 , srv358252297:84 , srv426403488:84 , srv561192310:84 , srv562313888:84 , srv568589666:84 , srv591074506:84 , srv620035307:84 , srv624457295:84 , srv626578940:84 , srv627655004:84 , srv698211106:84 , srv725484737:84 , srv728868617:84 , srv734463754:84 , srv760942946:84 , srv79097923:84 , srv802609026:84 , srv1037004228:85 , srv1060092709:85 , srv1064324074:85 , srv1141736678:85 , srv1222596371:85 , srv1240024092:85 , srv1252810583:85 , srv1303797923:85 , srv1305111477:85 , srv1379844112:85 , srv1384608023:85 , srv1390298227:85 , srv1408199514:85 , srv1416554648:85 , srv1482385967:85 , srv1547064845:85 , srv1650297737:85 , srv1679798139:85 , srv1811669611:85 , srv1933279779:85 , srv1940731836:85 , srv2127636497:85 , srv2137625438:85 , srv2137920766:85 , srv233445166:85 , srv383941870:85 , srv435763275:85 , srv589104968:85 , srv673439598:85 , srv714436179:85 , srv71817427:85 , srv998057995:85 , srv1556607665:86 , srv1882197483:660 } 2023-03-02 07:54:03,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:03,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv812325936=97, srv136941767=19, srv1603079801=38, srv568589666=79, srv435763275=76, srv1408199514=25, srv725484737=91, srv1240024092=11, srv2063366321=60, srv1351628817=18, srv1994693305=59, srv1427256813=27, srv227130923=69, srv233445166=70, srv2065002508=61, srv1679798139=42, srv1951573927=58, srv602727710=82, srv1582340419=36, srv998057995=99, srv1379844112=21, srv1134198492=4, srv1060092709=2, srv1497988860=31, srv2137920766=68, srv1334831546=17, srv935292714=98, srv298775035=72, srv79097923=95, srv20828256=63, srv1390298227=23, srv1638389749=40, srv1004774063=0, srv626578940=85, srv1732087139=44, srv627655004=86, srv1897208807=53, srv1305111477=15, srv1547064845=33, srv620035307=83, srv71817427=90, srv1245436152=12, srv698211106=88, srv714436179=89, srv113476524=5, srv2095441648=64, srv624457295=84, srv802609026=96, srv1167742226=7, srv1556607665=34, srv1141736678=6, srv589104968=80, srv1416554648=26, srv426403488=75, srv1776822654=46, srv1064324074=3, srv728868617=92, srv1371088448=20, srv2122488755=65, srv562313888=78, srv1880497328=51, srv1384608023=22, srv1512125670=32, srv1435265178=28, srv1873629865=50, srv249599839=71, srv1037004228=1, srv2127636497=66, srv1905143721=54, srv1216573148=9, srv1570900631=35, srv1724330721=43, srv383941870=74, srv1585540959=37, srv2070526863=62, srv358252297=73, srv1252810583=13, srv1940731836=57, srv1609887684=39, srv734463754=93, srv185518816=48, srv1482385967=29, srv1933279779=56, srv1303797923=14, srv1868067036=49, srv591074506=81, srv1882197483=52, srv1920825238=55, srv1309447913=16, srv1488002797=30, srv673439598=87, srv760942946=94, srv561192310=77, srv139173388=24, srv1760039114=45, srv1811669611=47, srv1650297737=41, srv1172928280=8, srv1222596371=10, srv2137625438=67} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:03,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:03,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:03,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:03,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:03,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:03,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-02 07:54:03,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-02 07:54:03,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-02 07:54:03,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-02 07:54:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-02 07:54:03,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-02 07:54:03,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-02 07:54:03,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-02 07:54:03,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-02 07:54:03,646 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-02 07:54:03,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-02 07:54:03,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-02 07:54:03,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-02 07:54:03,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-02 07:54:03,779 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.894980228680261E-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=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-02 07:54:03,779 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1512125670:81 , srv1371088448:83 , srv1603079801:83 , srv2063366321:83 , srv298775035:83 , srv602727710:83 , srv812325936:83 , srv935292714:83 , srv1004774063:84 , srv1134198492:84 , srv113476524:84 , srv1167742226:84 , srv1172928280:84 , srv1216573148:84 , srv1245436152:84 , srv1309447913:84 , srv1334831546:84 , srv1351628817:84 , srv136941767:84 , srv139173388:84 , srv1427256813:84 , srv1435265178:84 , srv1488002797:84 , srv1497988860:84 , srv1570900631:84 , srv1582340419:84 , srv1585540959:84 , srv1609887684:84 , srv1638389749:84 , srv1724330721:84 , srv1732087139:84 , srv1760039114:84 , srv1776822654:84 , srv185518816:84 , srv1868067036:84 , srv1873629865:84 , srv1880497328:84 , srv1897208807:84 , srv1905143721:84 , srv1920825238:84 , srv1951573927:84 , srv1994693305:84 , srv2065002508:84 , srv2070526863:84 , srv20828256:84 , srv2095441648:84 , srv2122488755:84 , srv227130923:84 , srv249599839:84 , srv358252297:84 , srv426403488:84 , srv561192310:84 , srv562313888:84 , srv568589666:84 , srv591074506:84 , srv620035307:84 , srv624457295:84 , srv626578940:84 , srv627655004:84 , srv698211106:84 , srv725484737:84 , srv728868617:84 , srv734463754:84 , srv760942946:84 , srv79097923:84 , srv802609026:84 , srv1037004228:85 , srv1060092709:85 , srv1064324074:85 , srv1141736678:85 , srv1222596371:85 , srv1240024092:85 , srv1252810583:85 , srv1303797923:85 , srv1305111477:85 , srv1379844112:85 , srv1384608023:85 , srv1390298227:85 , srv1408199514:85 , srv1416554648:85 , srv1482385967:85 , srv1547064845:85 , srv1650297737:85 , srv1679798139:85 , srv1811669611:85 , srv1933279779:85 , srv1940731836:85 , srv2127636497:85 , srv2137625438:85 , srv2137920766:85 , srv233445166:85 , srv383941870:85 , srv435763275:85 , srv589104968:85 , srv673439598:85 , srv714436179:85 , srv71817427:85 , srv998057995:85 , srv1556607665:86 , srv1882197483:660 } 2023-03-02 07:54:03,809 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=342 (was 342), ProcessCount=170 (was 170), AvailableMemoryMB=8392 (was 8899) 2023-03-02 07:54:03,817 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=342, ProcessCount=170, AvailableMemoryMB=8392 2023-03-02 07:54:03,818 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-02 07:54:03,818 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. 2023-03-02 07:54:03,829 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1112605951:84 , srv1166268549:84 , srv126250368:84 , srv1268206557:84 , srv1285380805:84 , srv1398575208:84 , srv1410350419:84 , srv1500644022:84 , srv1587819855:84 , srv1722256040:84 , srv1836145702:84 , srv1928058329:84 , srv2008850547:84 , srv2081603675:84 , srv210892783:84 , srv287277316:84 , srv44818968:84 , srv535335666:84 , srv605602692:84 , srv660089334:84 , srv684026492:84 , srv75367957:84 , srv770800809:84 , srv786776829:84 , srv81389847:84 , srv908425337:84 , srv911736672:84 , srv968425500:84 , srv997886952:84 , srv1799223591:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-02 07:54:03,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:54:03,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1799223591=10, srv684026492=21, srv1268206557=3, srv786776829=24, srv605602692=19, srv770800809=23, srv1112605951=0, srv1500644022=7, srv908425337=26, srv210892783=15, srv911736672=27, srv126250368=2, srv1398575208=5, srv75367957=22, srv1928058329=12, srv535335666=18, srv1836145702=11, srv1166268549=1, srv1587819855=8, srv1410350419=6, srv287277316=16, srv1285380805=4, srv44818968=17, srv2081603675=14, srv660089334=20, srv968425500=28, srv81389847=25, srv997886952=29, srv2008850547=13, srv1722256040=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:54:03,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:54:03,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-02 07:54:03,858 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=1.0996773756465894, 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); 2023-03-02 07:54:03,859 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912507123420176, 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=1.0996773756465894, 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 2023-03-02 07:56:03,845 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6188069 different iterations. Found a solution that moves 1848 regions; Going from a computed imbalance of 0.9912507123420176 to a new imbalance of 4.313324190526491E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6844444444444444, 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); 2023-03-02 07:56:03,850 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1112605951:90 , srv1166268549:90 , srv126250368:90 , srv1268206557:90 , srv1285380805:90 , srv1398575208:90 , srv1410350419:90 , srv1500644022:90 , srv1587819855:90 , srv1722256040:90 , srv1799223591:90 , srv1836145702:90 , srv1928058329:90 , srv2008850547:90 , srv2081603675:90 , srv210892783:90 , srv287277316:90 , srv44818968:90 , srv535335666:90 , srv605602692:90 , srv660089334:90 , srv684026492:90 , srv75367957:90 , srv770800809:90 , srv786776829:90 , srv81389847:90 , srv908425337:90 , srv911736672:90 , srv968425500:90 , srv997886952:90 } 2023-03-02 07:56:03,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-02 07:56:03,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1799223591=10, srv684026492=21, srv1268206557=3, srv786776829=24, srv605602692=19, srv770800809=23, srv1112605951=0, srv1500644022=7, srv908425337=26, srv210892783=15, srv911736672=27, srv126250368=2, srv1398575208=5, srv75367957=22, srv1928058329=12, srv535335666=18, srv1836145702=11, srv1166268549=1, srv1587819855=8, srv1410350419=6, srv287277316=16, srv1285380805=4, srv44818968=17, srv2081603675=14, srv660089334=20, srv968425500=28, srv81389847=25, srv997886952=29, srv2008850547=13, srv1722256040=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-02 07:56:03,855 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-02 07:56:03,856 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-02 07:56:03,868 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); 2023-03-02 07:56:03,868 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1112605951:90 , srv1166268549:90 , srv126250368:90 , srv1268206557:90 , srv1285380805:90 , srv1398575208:90 , srv1410350419:90 , srv1500644022:90 , srv1587819855:90 , srv1722256040:90 , srv1799223591:90 , srv1836145702:90 , srv1928058329:90 , srv2008850547:90 , srv2081603675:90 , srv210892783:90 , srv287277316:90 , srv44818968:90 , srv535335666:90 , srv605602692:90 , srv660089334:90 , srv684026492:90 , srv75367957:90 , srv770800809:90 , srv786776829:90 , srv81389847:90 , srv908425337:90 , srv911736672:90 , srv968425500:90 , srv997886952:90 } 2023-03-02 07:56:03,880 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=249 (was 342), ProcessCount=173 (was 170) - ProcessCount LEAK? -, AvailableMemoryMB=8194 (was 8392)