2023-05-06 21:53:03,004 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-06 21:53:03,312 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-06 21:53:03,418 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-06 21:53:03,476 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-06 21:53:03,483 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. 2023-05-06 21:53:03,498 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=397, ProcessCount=171, AvailableMemoryMB=4360 2023-05-06 21:53:03,500 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-06 21:53:03,501 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. 2023-05-06 21:53:03,626 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1029013022:84 , srv104610468:84 , srv1047823290:84 , srv1051216065:84 , srv1060357756:84 , srv1095810496:84 , srv1120369524:84 , srv1149051909:84 , srv1167705107:84 , srv1188765922:84 , srv1231934086:84 , srv1234999392:84 , srv1250699319:84 , srv126996382:84 , srv1270490832:84 , srv1273899921:84 , srv1311478177:84 , srv1316053811:84 , srv1317021203:84 , srv131726299:84 , srv1347087240:84 , srv1362996459:84 , srv1440512810:84 , srv1454635245:84 , srv145944878:84 , srv1459862143:84 , srv1464555556:84 , srv1475290884:84 , srv1481269:84 , srv1482471701:84 , srv1496762702:84 , srv1576532642:84 , srv1712720651:84 , srv1749664918:84 , srv1755404266:84 , srv1769484941:84 , srv1829338990:84 , srv1849478570:84 , srv1857853064:84 , srv1867755413:84 , srv1875950857:84 , srv1880957155:84 , srv1883292403:84 , srv189950032:84 , srv1914850708:84 , srv1928865000:84 , srv1937605378:84 , srv1966265694:84 , srv2035871406:84 , srv2037194354:84 , srv2052235044:84 , srv2057991988:84 , srv2109998856:84 , srv2134373519:84 , srv222530087:84 , srv224794523:84 , srv238253629:84 , srv245711104:84 , srv250650235:84 , srv257136249:84 , srv259816180:84 , srv263142738:84 , srv287062145:84 , srv2886317:84 , srv326351163:84 , srv351393449:84 , srv355689781:84 , srv357340118:84 , srv365026846:84 , srv403439593:84 , srv417376985:84 , srv419192152:84 , srv442706035:84 , srv458076999:84 , srv461977667:84 , srv463185957:84 , srv512943272:84 , srv517324363:84 , srv521577370:84 , srv577402360:84 , srv632123888:84 , srv684766516:84 , srv688949970:84 , srv695807898:84 , srv721409324:84 , srv723137569:84 , srv768218289:84 , srv815866426:84 , srv84199234:84 , srv845121173:84 , srv849397374:84 , srv852512151:84 , srv872331135:84 , srv917097065:84 , srv93113611:84 , srv965139456:84 , srv965341851:84 , srv975048486:84 , srv988126558:84 , srv901896221:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-06 21:53:03,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:03,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:03,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:03,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:03,728 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:03,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:03,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:03,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:03,732 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:03,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:03,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:03,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:03,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:03,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:03,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:03,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:03,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:03,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:03,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:03,896 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); 2023-05-06 21:53:03,897 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) 2023-05-06 21:53:03,897 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 2023-05-06 21:53:04,507 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 731 ms to try 5000 different iterations. Found a solution that moves 4679 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17954284669740653. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040303438166871465, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057425108599314795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5198888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040303438166871465, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 2023-05-06 21:53:04,522 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1576532642:80 , srv131726299:82 , srv1883292403:82 , srv1937605378:82 , srv222530087:82 , srv84199234:82 , srv965139456:82 , srv1250699319:83 , srv1273899921:83 , srv1440512810:83 , srv1454635245:83 , srv1769484941:83 , srv287062145:83 , srv458076999:83 , srv695807898:83 , srv917097065:83 , srv1029013022:84 , srv1362996459:84 , srv1829338990:84 , srv2134373519:84 , srv224794523:84 , srv577402360:84 , srv815866426:84 , srv1060357756:85 , srv1167705107:85 , srv1311478177:85 , srv145944878:85 , srv1496762702:85 , srv1755404266:85 , srv1857853064:85 , srv1875950857:85 , srv1914850708:85 , srv1966265694:85 , srv2035871406:85 , srv2052235044:85 , srv250650235:85 , srv259816180:85 , srv263142738:85 , srv326351163:85 , srv419192152:85 , srv442706035:85 , srv723137569:85 , srv845121173:85 , srv849397374:85 , srv93113611:85 , srv1095810496:86 , srv1316053811:86 , srv1880957155:86 , srv2057991988:86 , srv257136249:86 , srv768218289:86 , srv104610468:87 , srv1051216065:87 , srv1231934086:87 , srv1347087240:87 , srv1481269:87 , srv1867755413:87 , srv2109998856:87 , srv238253629:87 , srv417376985:87 , srv461977667:87 , srv512943272:87 , srv521577370:87 , srv632123888:87 , srv684766516:87 , srv852512151:87 , srv965341851:87 , srv988126558:87 , srv1047823290:88 , srv1120369524:88 , srv1234999392:88 , srv126996382:88 , srv1464555556:88 , srv1482471701:88 , srv2037194354:88 , srv2886317:88 , srv355689781:88 , srv688949970:88 , srv721409324:88 , srv1188765922:89 , srv1270490832:89 , srv1475290884:89 , srv1712720651:89 , srv1849478570:89 , srv1928865000:89 , srv245711104:89 , srv403439593:89 , srv872331135:89 , srv1149051909:90 , srv1317021203:90 , srv1459862143:91 , srv365026846:91 , srv975048486:91 , srv1749664918:92 , srv351393449:92 , srv517324363:92 , srv463185957:93 , srv189950032:94 , srv357340118:95 , srv901896221:448 } 2023-05-06 21:53:04,528 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:04,529 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:04,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:04,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:04,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:04,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:04,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:04,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:04,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:04,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:04,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:04,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:04,550 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:04,551 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:04,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:04,552 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:04,643 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=0.040303438166871465, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057425108599314795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040303438166871465, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 2023-05-06 21:53:04,643 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) 2023-05-06 21:53:04,643 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17951008363914764, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040303438166871465, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057425108599314795, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040303438166871465, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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 2023-05-06 21:53:04,826 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 258 ms to try 5000 different iterations. Found a solution that moves 2686 regions; Going from a computed imbalance of 0.17951008363914764 to a new imbalance of 0.01678719399635247. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02374312798893797); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29844444444444446, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02374312798893797); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049, 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); 2023-05-06 21:53:04,836 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv357340118:78 , srv1749664918:79 , srv189950032:79 , srv463185957:79 , srv1188765922:80 , srv1317021203:80 , srv365026846:80 , srv1149051909:81 , srv1928865000:81 , srv355689781:81 , srv1231934086:82 , srv1270490832:82 , srv1459862143:82 , srv1482471701:82 , srv238253629:82 , srv461977667:82 , srv1047823290:83 , srv1120369524:83 , srv126996382:83 , srv2037194354:83 , srv245711104:83 , srv403439593:83 , srv417376985:83 , srv517324363:83 , srv688949970:83 , srv721409324:83 , srv872331135:83 , srv975048486:83 , srv1051216065:84 , srv1234999392:84 , srv1712720651:84 , srv2035871406:84 , srv2886317:84 , srv684766516:84 , srv768218289:84 , srv104610468:85 , srv1095810496:85 , srv1311478177:85 , srv1464555556:85 , srv1481269:85 , srv1849478570:85 , srv1867755413:85 , srv1880957155:85 , srv1966265694:85 , srv2109998856:85 , srv263142738:85 , srv351393449:85 , srv988126558:85 , srv1060357756:86 , srv1316053811:86 , srv1347087240:86 , srv1475290884:86 , srv257136249:86 , srv259816180:86 , srv326351163:86 , srv419192152:86 , srv521577370:86 , srv632123888:86 , srv723137569:86 , srv845121173:86 , srv849397374:86 , srv1167705107:87 , srv1362996459:87 , srv1496762702:87 , srv1857853064:87 , srv1914850708:87 , srv1937605378:87 , srv2057991988:87 , srv250650235:87 , srv93113611:87 , srv965341851:87 , srv1029013022:88 , srv1250699319:88 , srv1273899921:88 , srv1755404266:88 , srv2052235044:88 , srv222530087:88 , srv442706035:88 , srv512943272:88 , srv695807898:88 , srv852512151:88 , srv1769484941:89 , srv1829338990:89 , srv1875950857:89 , srv2134373519:89 , srv224794523:89 , srv287062145:89 , srv458076999:89 , srv917097065:89 , srv131726299:90 , srv1440512810:90 , srv1454635245:90 , srv145944878:90 , srv1883292403:90 , srv577402360:90 , srv815866426:90 , srv84199234:90 , srv965139456:91 , srv1576532642:93 , srv901896221:537 } 2023-05-06 21:53:04,842 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:04,843 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:04,857 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:04,858 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:04,859 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:04,860 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:04,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:04,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:04,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:04,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:04,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:04,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:04,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:04,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:04,965 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=0.02374312798893797); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02374312798893797); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049, 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); 2023-05-06 21:53:04,966 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) 2023-05-06 21:53:04,966 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016768386222365858, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02374312798893797); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03642559256196747, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02374312798893797); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.049, 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 2023-05-06 21:53:05,127 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 243 ms to try 5000 different iterations. Found a solution that moves 1032 regions; Going from a computed imbalance of 0.016768386222365858 to a new imbalance of 7.329614291895007E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007101424378813449); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.11466666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007101424378813449); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-05-06 21:53:05,128 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv351393449:81 , srv145944878:82 , srv512943272:82 , srv517324363:82 , srv815866426:82 , srv1475290884:83 , srv442706035:83 , srv852512151:83 , srv965341851:83 , srv975048486:83 , srv1347087240:84 , srv1440512810:84 , srv1454635245:84 , srv1459862143:84 , srv1464555556:84 , srv1829338990:84 , srv1849478570:84 , srv1875950857:84 , srv2134373519:84 , srv224794523:84 , srv357340118:84 , srv577402360:84 , srv965139456:84 , srv1029013022:85 , srv1234999392:85 , srv1316053811:85 , srv131726299:85 , srv1576532642:85 , srv1712720651:85 , srv1755404266:85 , srv1769484941:85 , srv1867755413:85 , srv1883292403:85 , srv189950032:85 , srv1914850708:85 , srv2052235044:85 , srv2057991988:85 , srv2109998856:85 , srv245711104:85 , srv250650235:85 , srv257136249:85 , srv2886317:85 , srv403439593:85 , srv463185957:85 , srv521577370:85 , srv632123888:85 , srv872331135:85 , srv93113611:85 , srv104610468:86 , srv1051216065:86 , srv1060357756:86 , srv1095810496:86 , srv1120369524:86 , srv1149051909:86 , srv1167705107:86 , srv1250699319:86 , srv126996382:86 , srv1273899921:86 , srv1481269:86 , srv1496762702:86 , srv1966265694:86 , srv259816180:86 , srv287062145:86 , srv326351163:86 , srv365026846:86 , srv419192152:86 , srv458076999:86 , srv684766516:86 , srv688949970:86 , srv695807898:86 , srv721409324:86 , srv723137569:86 , srv84199234:86 , srv845121173:86 , srv917097065:86 , srv988126558:86 , srv1270490832:87 , srv1311478177:87 , srv1317021203:87 , srv1362996459:87 , srv1857853064:87 , srv1880957155:87 , srv1928865000:87 , srv2037194354:87 , srv263142738:87 , srv417376985:87 , srv768218289:87 , srv849397374:87 , srv1047823290:88 , srv1188765922:88 , srv1231934086:88 , srv1482471701:88 , srv1749664918:88 , srv1937605378:88 , srv222530087:88 , srv461977667:88 , srv2035871406:89 , srv238253629:89 , srv355689781:89 , srv901896221:536 } 2023-05-06 21:53:05,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:05,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:05,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:05,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:05,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:05,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:05,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:05,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:05,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:05,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:05,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:05,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:05,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:05,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:05,243 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=0.007101424378813449); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007101424378813449); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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); 2023-05-06 21:53:05,243 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) 2023-05-06 21:53:05,244 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.257352107404369E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007101424378813449); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01029312258816727); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007101424378813449); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004666666666666667); 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 2023-05-06 21:53:05,474 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 316 ms to try 5000 different iterations. Found a solution that moves 290 regions; Going from a computed imbalance of 7.257352107404369E-4 to a new imbalance of 3.635703516725731E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.03222222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-06 21:53:05,475 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv104610468:83 , srv1047823290:83 , srv1749664918:83 , srv1857853064:83 , srv458076999:83 , srv1167705107:84 , srv1250699319:84 , srv126996382:84 , srv1270490832:84 , srv1362996459:84 , srv145944878:84 , srv1475290884:84 , srv1481269:84 , srv1482471701:84 , srv1496762702:84 , srv1576532642:84 , srv1712720651:84 , srv1755404266:84 , srv1849478570:84 , srv1875950857:84 , srv1880957155:84 , srv1937605378:84 , srv2035871406:84 , srv2037194354:84 , srv2052235044:84 , srv2134373519:84 , srv222530087:84 , srv238253629:84 , srv287062145:84 , srv351393449:84 , srv355689781:84 , srv463185957:84 , srv577402360:84 , srv632123888:84 , srv684766516:84 , srv84199234:84 , srv852512151:84 , srv917097065:84 , srv988126558:84 , srv1029013022:85 , srv1060357756:85 , srv1095810496:85 , srv1120369524:85 , srv1188765922:85 , srv1231934086:85 , srv1234999392:85 , srv1273899921:85 , srv1311478177:85 , srv1316053811:85 , srv131726299:85 , srv1347087240:85 , srv1440512810:85 , srv1454635245:85 , srv1459862143:85 , srv1464555556:85 , srv1769484941:85 , srv1829338990:85 , srv1867755413:85 , srv1883292403:85 , srv189950032:85 , srv1914850708:85 , srv1928865000:85 , srv2057991988:85 , srv2109998856:85 , srv224794523:85 , srv245711104:85 , srv250650235:85 , srv257136249:85 , srv259816180:85 , srv263142738:85 , srv326351163:85 , srv357340118:85 , srv365026846:85 , srv403439593:85 , srv417376985:85 , srv419192152:85 , srv461977667:85 , srv512943272:85 , srv517324363:85 , srv521577370:85 , srv688949970:85 , srv695807898:85 , srv721409324:85 , srv723137569:85 , srv768218289:85 , srv845121173:85 , srv849397374:85 , srv872331135:85 , srv93113611:85 , srv965139456:85 , srv965341851:85 , srv975048486:85 , srv1051216065:86 , srv1149051909:86 , srv1317021203:86 , srv2886317:86 , srv442706035:86 , srv815866426:86 , srv1966265694:87 , srv901896221:621 } 2023-05-06 21:53:05,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:05,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:05,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:05,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:05,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:05,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:05,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:05,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:05,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:05,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:05,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:05,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:05,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:05,588 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-06 21:53:05,588 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) 2023-05-06 21:53:05,588 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.4326411765873077E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-06 21:53:05,735 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 232 ms to try 5000 different iterations. Found a solution that moves 28 regions; Going from a computed imbalance of 3.4326411765873077E-5 to a new imbalance of 7.885481990829257E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); 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); 2023-05-06 21:53:05,735 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1051216065:83 , srv1149051909:83 , srv1317021203:83 , srv189950032:83 , srv1966265694:83 , srv2057991988:83 , srv2886317:83 , srv521577370:83 , srv849397374:83 , srv1029013022:84 , srv1047823290:84 , srv1060357756:84 , srv1095810496:84 , srv1120369524:84 , srv1167705107:84 , srv1188765922:84 , srv1231934086:84 , srv1234999392:84 , srv1270490832:84 , srv1273899921:84 , srv1311478177:84 , srv1316053811:84 , srv131726299:84 , srv1347087240:84 , srv1362996459:84 , srv1440512810:84 , srv1454635245:84 , srv1459862143:84 , srv1464555556:84 , srv1475290884:84 , srv1481269:84 , srv1482471701:84 , srv1496762702:84 , srv1576532642:84 , srv1712720651:84 , srv1749664918:84 , srv1755404266:84 , srv1769484941:84 , srv1829338990:84 , srv1849478570:84 , srv1857853064:84 , srv1867755413:84 , srv1875950857:84 , srv1880957155:84 , srv1883292403:84 , srv1914850708:84 , srv1928865000:84 , srv2035871406:84 , srv2037194354:84 , srv2052235044:84 , srv2109998856:84 , srv222530087:84 , srv224794523:84 , srv238253629:84 , srv245711104:84 , srv250650235:84 , srv257136249:84 , srv259816180:84 , srv263142738:84 , srv287062145:84 , srv326351163:84 , srv351393449:84 , srv355689781:84 , srv357340118:84 , srv365026846:84 , srv403439593:84 , srv417376985:84 , srv419192152:84 , srv442706035:84 , srv461977667:84 , srv512943272:84 , srv517324363:84 , srv577402360:84 , srv632123888:84 , srv688949970:84 , srv695807898:84 , srv721409324:84 , srv723137569:84 , srv768218289:84 , srv815866426:84 , srv84199234:84 , srv845121173:84 , srv852512151:84 , srv872331135:84 , srv917097065:84 , srv93113611:84 , srv965139456:84 , srv965341851:84 , srv975048486:84 , srv988126558:84 , srv104610468:85 , srv1250699319:85 , srv126996382:85 , srv145944878:85 , srv1937605378:85 , srv2134373519:85 , srv458076999:85 , srv463185957:85 , srv684766516:85 , srv901896221:684 } 2023-05-06 21:53:05,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:05,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1867755413=39, srv517324363=77, srv238253629=56, srv1829338990=36, srv1029013022=0, srv901896221=93, srv1311478177=16, srv93113611=95, srv1454635245=23, srv419192152=71, srv1482471701=29, srv1749664918=33, srv1914850708=44, srv131726299=19, srv815866426=87, srv2134373519=53, srv1362996459=21, srv1316053811=17, srv1459862143=25, srv872331135=92, srv326351163=64, srv1231934086=10, srv845121173=89, srv1440512810=22, srv2052235044=50, srv245711104=57, srv259816180=60, srv521577370=78, srv403439593=69, srv357340118=67, srv417376985=70, srv1875950857=40, srv1234999392=11, srv632123888=80, srv1167705107=8, srv1250699319=12, srv458076999=73, srv2109998856=52, srv126996382=13, srv250650235=58, srv1928865000=45, srv512943272=76, srv1347087240=20, srv965341851=97, srv1095810496=5, srv365026846=68, srv1475290884=27, srv287062145=62, srv1880957155=41, srv723137569=85, srv1464555556=26, srv688949970=82, srv684766516=81, srv1317021203=18, srv1060357756=4, srv84199234=88, srv2886317=63, srv463185957=75, srv1188765922=9, srv1270490832=14, srv104610468=1, srv1120369524=6, srv1937605378=46, srv442706035=72, srv1149051909=7, srv1047823290=2, srv355689781=66, srv1883292403=42, srv768218289=86, srv189950032=43, srv988126558=99, srv1051216065=3, srv1576532642=31, srv849397374=90, srv1857853064=38, srv577402360=79, srv461977667=74, srv721409324=84, srv1273899921=15, srv1755404266=34, srv965139456=96, srv257136249=59, srv351393449=65, srv917097065=94, srv975048486=98, srv1712720651=32, srv222530087=54, srv145944878=24, srv2037194354=49, srv1496762702=30, srv263142738=61, srv224794523=55, srv852512151=91, srv1769484941=35, srv1481269=28, srv1849478570=37, srv695807898=83, srv2035871406=48, srv2057991988=51, srv1966265694=47} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:05,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:05,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-06 21:53:05,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-06 21:53:05,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-06 21:53:05,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-06 21:53:05,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-06 21:53:05,847 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); 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); 2023-05-06 21:53:05,847 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1051216065:83 , srv1149051909:83 , srv1317021203:83 , srv189950032:83 , srv1966265694:83 , srv2057991988:83 , srv2886317:83 , srv521577370:83 , srv849397374:83 , srv1029013022:84 , srv1047823290:84 , srv1060357756:84 , srv1095810496:84 , srv1120369524:84 , srv1167705107:84 , srv1188765922:84 , srv1231934086:84 , srv1234999392:84 , srv1270490832:84 , srv1273899921:84 , srv1311478177:84 , srv1316053811:84 , srv131726299:84 , srv1347087240:84 , srv1362996459:84 , srv1440512810:84 , srv1454635245:84 , srv1459862143:84 , srv1464555556:84 , srv1475290884:84 , srv1481269:84 , srv1482471701:84 , srv1496762702:84 , srv1576532642:84 , srv1712720651:84 , srv1749664918:84 , srv1755404266:84 , srv1769484941:84 , srv1829338990:84 , srv1849478570:84 , srv1857853064:84 , srv1867755413:84 , srv1875950857:84 , srv1880957155:84 , srv1883292403:84 , srv1914850708:84 , srv1928865000:84 , srv2035871406:84 , srv2037194354:84 , srv2052235044:84 , srv2109998856:84 , srv222530087:84 , srv224794523:84 , srv238253629:84 , srv245711104:84 , srv250650235:84 , srv257136249:84 , srv259816180:84 , srv263142738:84 , srv287062145:84 , srv326351163:84 , srv351393449:84 , srv355689781:84 , srv357340118:84 , srv365026846:84 , srv403439593:84 , srv417376985:84 , srv419192152:84 , srv442706035:84 , srv461977667:84 , srv512943272:84 , srv517324363:84 , srv577402360:84 , srv632123888:84 , srv688949970:84 , srv695807898:84 , srv721409324:84 , srv723137569:84 , srv768218289:84 , srv815866426:84 , srv84199234:84 , srv845121173:84 , srv852512151:84 , srv872331135:84 , srv917097065:84 , srv93113611:84 , srv965139456:84 , srv965341851:84 , srv975048486:84 , srv988126558:84 , srv104610468:85 , srv1250699319:85 , srv126996382:85 , srv145944878:85 , srv1937605378:85 , srv2134373519:85 , srv458076999:85 , srv463185957:85 , srv684766516:85 , srv901896221:684 } 2023-05-06 21:53:05,869 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=397 (was 397), ProcessCount=171 (was 171), AvailableMemoryMB=3722 (was 4360) 2023-05-06 21:53:05,875 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=397, ProcessCount=171, AvailableMemoryMB=3722 2023-05-06 21:53:05,875 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-06 21:53:05,876 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. 2023-05-06 21:53:05,882 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1047699813:84 , srv1086853076:84 , srv1100091360:84 , srv1120671051:84 , srv1147422626:84 , srv1168245361:84 , srv1204551382:84 , srv1298033188:84 , srv1664030896:84 , srv1800542592:84 , srv1853760011:84 , srv1987569885:84 , srv2075036604:84 , srv2127205251:84 , srv246981832:84 , srv341420839:84 , srv355452884:84 , srv383221499:84 , srv522839501:84 , srv534931013:84 , srv654612818:84 , srv702602040:84 , srv800862736:84 , srv803270823:84 , srv808214712:84 , srv814846302:84 , srv920865853:84 , srv923994737:84 , srv985276883:84 , srv1050599489:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-06 21:53:05,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:53:05,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1047699813=0, srv1298033188=8, srv341420839=16, srv1050599489=1, srv803270823=24, srv702602040=22, srv355452884=17, srv246981832=15, srv1168245361=6, srv920865853=27, srv1120671051=4, srv522839501=19, srv1086853076=2, srv1204551382=7, srv808214712=25, srv814846302=26, srv2127205251=14, srv654612818=21, srv1800542592=10, srv534931013=20, srv1100091360=3, srv2075036604=13, srv383221499=18, srv1147422626=5, srv1987569885=12, srv1664030896=9, srv1853760011=11, srv985276883=29, srv800862736=23, srv923994737=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:53:05,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:53:05,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:53:05,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-06 21:53:05,920 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=1.090003937963657, 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); 2023-05-06 21:53:05,920 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912476642733905, 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=1.090003937963657, 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 2023-05-06 21:55:05,903 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 10455183 different iterations. Found a solution that moves 1832 regions; Going from a computed imbalance of 0.9912476642733905 to a new imbalance of 4.275979392340115E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6785185185185185, 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); 2023-05-06 21:55:05,909 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1047699813:90 , srv1050599489:90 , srv1086853076:90 , srv1100091360:90 , srv1120671051:90 , srv1147422626:90 , srv1168245361:90 , srv1204551382:90 , srv1298033188:90 , srv1664030896:90 , srv1800542592:90 , srv1853760011:90 , srv1987569885:90 , srv2075036604:90 , srv2127205251:90 , srv246981832:90 , srv341420839:90 , srv355452884:90 , srv383221499:90 , srv522839501:90 , srv534931013:90 , srv654612818:90 , srv702602040:90 , srv800862736:90 , srv803270823:90 , srv808214712:90 , srv814846302:90 , srv920865853:90 , srv923994737:90 , srv985276883:90 } 2023-05-06 21:55:05,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-06 21:55:05,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1047699813=0, srv1298033188=8, srv341420839=16, srv1050599489=1, srv803270823=24, srv702602040=22, srv355452884=17, srv246981832=15, srv1168245361=6, srv920865853=27, srv1120671051=4, srv522839501=19, srv1086853076=2, srv1204551382=7, srv808214712=25, srv814846302=26, srv2127205251=14, srv654612818=21, srv1800542592=10, srv534931013=20, srv1100091360=3, srv2075036604=13, srv383221499=18, srv1147422626=5, srv1987569885=12, srv1664030896=9, srv1853760011=11, srv985276883=29, srv800862736=23, srv923994737=28} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-06 21:55:05,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-06 21:55:05,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-06 21:55:05,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-06 21:55:05,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-06 21:55:05,924 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); 2023-05-06 21:55:05,924 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1047699813:90 , srv1050599489:90 , srv1086853076:90 , srv1100091360:90 , srv1120671051:90 , srv1147422626:90 , srv1168245361:90 , srv1204551382:90 , srv1298033188:90 , srv1664030896:90 , srv1800542592:90 , srv1853760011:90 , srv1987569885:90 , srv2075036604:90 , srv2127205251:90 , srv246981832:90 , srv341420839:90 , srv355452884:90 , srv383221499:90 , srv522839501:90 , srv534931013:90 , srv654612818:90 , srv702602040:90 , srv800862736:90 , srv803270823:90 , srv808214712:90 , srv814846302:90 , srv920865853:90 , srv923994737:90 , srv985276883:90 } 2023-05-06 21:55:05,934 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=198 (was 397), ProcessCount=172 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=2980 (was 3722)