2023-08-11 16:53:10,140 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-11 16:53:10,462 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-11 16:53:10,584 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-11 16:53:10,653 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-11 16:53:10,662 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. 2023-08-11 16:53:10,678 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=252, ProcessCount=174, AvailableMemoryMB=3607 2023-08-11 16:53:10,681 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-11 16:53:10,681 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. 2023-08-11 16:53:10,832 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv106158120:84 , srv1086922671:84 , srv1088544579:84 , srv1091875339:84 , srv1096015580:84 , srv1120249709:84 , srv117311312:84 , srv1198706452:84 , srv1221287143:84 , srv1227552026:84 , srv1235601191:84 , srv1259833005:84 , srv1266839067:84 , srv1320691845:84 , srv1333710345:84 , srv1361026244:84 , srv1384190364:84 , srv1386187690:84 , srv1394683255:84 , srv1399866042:84 , srv149982149:84 , srv1533996229:84 , srv1552766818:84 , srv1563466236:84 , srv1610194313:84 , srv1629113660:84 , srv1638498760:84 , srv1649768339:84 , srv1657795658:84 , srv1665714168:84 , srv1699597283:84 , srv1703411762:84 , srv1730627173:84 , srv1757238237:84 , srv1762729758:84 , srv1770700030:84 , srv1777139301:84 , srv1784735294:84 , srv179610606:84 , srv1829112532:84 , srv1868442525:84 , srv1895900286:84 , srv1910233695:84 , srv1926837094:84 , srv1928489173:84 , srv1976321564:84 , srv1981236512:84 , srv1987233101:84 , srv2022215922:84 , srv2025792802:84 , srv2030336999:84 , srv2036987570:84 , srv2051553257:84 , srv2052938615:84 , srv2069664413:84 , srv2081529197:84 , srv210600028:84 , srv214449205:84 , srv2146067977:84 , srv234266605:84 , srv236596070:84 , srv240921189:84 , srv255360724:84 , srv260727551:84 , srv272407384:84 , srv29355038:84 , srv299737801:84 , srv302144951:84 , srv313753901:84 , srv324074309:84 , srv344115425:84 , srv352291721:84 , srv353465069:84 , srv398369370:84 , srv399683971:84 , srv497975906:84 , srv499611433:84 , srv532486433:84 , srv544187647:84 , srv546765602:84 , srv549867711:84 , srv615024363:84 , srv642175246:84 , srv648534579:84 , srv662672973:84 , srv677368548:84 , srv748203248:84 , srv751804611:84 , srv771171313:84 , srv827048567:84 , srv838434700:84 , srv844610143:84 , srv853878710:84 , srv875681997:84 , srv879773707:84 , srv887768721:84 , srv912269026:84 , srv945969247:84 , srv96475265:84 , srv2067011532:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-11 16:53:10,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:10,853 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2036987570=51, srv236596070=61, srv648534579=84, srv771171313=89, srv1386187690=17, srv546765602=80, srv1120249709=5, srv1533996229=21, srv2030336999=50, srv544187647=79, srv1868442525=40, srv117311312=6, srv1235601191=10, srv1665714168=29, srv255360724=63, srv1552766818=22, srv1987233101=47, srv234266605=60, srv1333710345=14, srv1221287143=8, srv2081529197=56, srv214449205=58, srv353465069=73, srv1399866042=19, srv532486433=78, srv1563466236=23, srv2051553257=52, srv1784735294=37, srv642175246=83, srv1981236512=46, srv2067011532=54, srv912269026=97, srv875681997=94, srv1091875339=3, srv748203248=87, srv2052938615=53, srv1096015580=4, srv1926837094=43, srv399683971=75, srv1629113660=25, srv1770700030=35, srv179610606=38, srv1829112532=39, srv1757238237=33, srv2025792802=49, srv1928489173=44, srv1657795658=28, srv1361026244=15, srv313753901=69, srv1777139301=36, srv1394683255=18, srv499611433=77, srv149982149=20, srv1384190364=16, srv1910233695=42, srv260727551=64, srv887768721=96, srv1895900286=41, srv272407384=65, srv945969247=98, srv549867711=81, srv240921189=62, srv615024363=82, srv106158120=0, srv853878710=93, srv1610194313=24, srv1259833005=11, srv299737801=67, srv1086922671=1, srv1703411762=31, srv302144951=68, srv1699597283=30, srv1976321564=45, srv677368548=86, srv324074309=70, srv2022215922=48, srv1730627173=32, srv1198706452=7, srv1227552026=9, srv1088544579=2, srv2069664413=55, srv344115425=71, srv662672973=85, srv1320691845=13, srv879773707=95, srv838434700=91, srv2146067977=59, srv497975906=76, srv827048567=90, srv1762729758=34, srv29355038=66, srv352291721=72, srv398369370=74, srv1638498760=26, srv1649768339=27, srv210600028=57, srv751804611=88, srv96475265=99, srv844610143=92, srv1266839067=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:10,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:10,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:10,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:10,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:10,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:10,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:10,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:10,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:10,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:10,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:10,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:10,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:10,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:10,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-11 16:53:10,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-11 16:53:10,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-11 16:53:10,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-11 16:53:10,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-11 16:53:10,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-11 16:53:10,959 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-11 16:53:10,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-11 16:53:10,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-11 16:53:10,962 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-11 16:53:10,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-11 16:53:10,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-11 16:53:11,159 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); 2023-08-11 16:53:11,160 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) 2023-08-11 16:53:11,160 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 2023-08-11 16:53:11,549 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 557 ms to try 5000 different iterations. Found a solution that moves 4704 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1818341309559369. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04095079001549455, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057378183068618444, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5226666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095079001549455, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17683333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, 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); 2023-08-11 16:53:11,572 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1563466236:81 , srv1926837094:81 , srv234266605:81 , srv1657795658:82 , srv2069664413:82 , srv260727551:82 , srv1610194313:83 , srv1829112532:83 , srv2030336999:83 , srv642175246:83 , srv677368548:83 , srv106158120:84 , srv1120249709:84 , srv1227552026:84 , srv149982149:84 , srv1533996229:84 , srv1868442525:84 , srv1987233101:84 , srv299737801:84 , srv771171313:84 , srv838434700:84 , srv844610143:84 , srv1221287143:85 , srv1259833005:85 , srv1266839067:85 , srv1976321564:85 , srv2022215922:85 , srv2036987570:85 , srv2052938615:85 , srv210600028:85 , srv272407384:85 , srv399683971:85 , srv532486433:85 , srv544187647:85 , srv549867711:85 , srv748203248:85 , srv751804611:85 , srv96475265:85 , srv1333710345:86 , srv1386187690:86 , srv1649768339:86 , srv1665714168:86 , srv1757238237:86 , srv1981236512:86 , srv2025792802:86 , srv2051553257:86 , srv2146067977:86 , srv255360724:86 , srv344115425:86 , srv353465069:86 , srv497975906:86 , srv615024363:86 , srv662672973:86 , srv887768721:86 , srv912269026:86 , srv945969247:86 , srv1091875339:87 , srv117311312:87 , srv1361026244:87 , srv1730627173:87 , srv1777139301:87 , srv1895900286:87 , srv2081529197:87 , srv29355038:87 , srv324074309:87 , srv352291721:87 , srv648534579:87 , srv875681997:87 , srv1086922671:88 , srv1096015580:88 , srv1198706452:88 , srv1629113660:88 , srv1699597283:88 , srv1762729758:88 , srv179610606:88 , srv1928489173:88 , srv240921189:88 , srv398369370:88 , srv499611433:88 , srv827048567:88 , srv853878710:88 , srv1235601191:89 , srv1384190364:89 , srv1638498760:89 , srv1770700030:89 , srv1784735294:89 , srv1910233695:89 , srv214449205:89 , srv236596070:89 , srv313753901:89 , srv546765602:89 , srv1320691845:90 , srv1399866042:90 , srv302144951:90 , srv879773707:90 , srv1088544579:91 , srv1703411762:92 , srv1394683255:94 , srv1552766818:95 , srv2067011532:454 } 2023-08-11 16:53:11,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:11,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2036987570=51, srv236596070=61, srv648534579=84, srv771171313=89, srv1386187690=17, srv546765602=80, srv1120249709=5, srv1533996229=21, srv2030336999=50, srv544187647=79, srv1868442525=40, srv117311312=6, srv1235601191=10, srv1665714168=29, srv255360724=63, srv1552766818=22, srv1987233101=47, srv234266605=60, srv1333710345=14, srv1221287143=8, srv2081529197=56, srv214449205=58, srv353465069=73, srv1399866042=19, srv532486433=78, srv1563466236=23, srv2051553257=52, srv1784735294=37, srv642175246=83, srv1981236512=46, srv2067011532=54, srv912269026=97, srv875681997=94, srv1091875339=3, srv748203248=87, srv2052938615=53, srv1096015580=4, srv1926837094=43, srv399683971=75, srv1629113660=25, srv1770700030=35, srv179610606=38, srv1829112532=39, srv1757238237=33, srv2025792802=49, srv1928489173=44, srv1657795658=28, srv1361026244=15, srv313753901=69, srv1777139301=36, srv1394683255=18, srv499611433=77, srv149982149=20, srv1384190364=16, srv1910233695=42, srv260727551=64, srv887768721=96, srv1895900286=41, srv272407384=65, srv945969247=98, srv549867711=81, srv240921189=62, srv615024363=82, srv106158120=0, srv853878710=93, srv1610194313=24, srv1259833005=11, srv299737801=67, srv1086922671=1, srv1703411762=31, srv302144951=68, srv1699597283=30, srv1976321564=45, srv677368548=86, srv324074309=70, srv2022215922=48, srv1730627173=32, srv1198706452=7, srv1227552026=9, srv1088544579=2, srv2069664413=55, srv344115425=71, srv662672973=85, srv1320691845=13, srv879773707=95, srv838434700=91, srv2146067977=59, srv497975906=76, srv827048567=90, srv1762729758=34, srv29355038=66, srv352291721=72, srv398369370=74, srv1638498760=26, srv1649768339=27, srv210600028=57, srv751804611=88, srv96475265=99, srv844610143=92, srv1266839067=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:11,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:11,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:11,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-11 16:53:11,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-11 16:53:11,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-11 16:53:11,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-11 16:53:11,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-11 16:53:11,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-11 16:53:11,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-11 16:53:11,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-11 16:53:11,733 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04095079001549455, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057378183068618444, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095079001549455, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17683333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, 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); 2023-08-11 16:53:11,733 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-11 16:53:11,733 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1818011928439365, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04095079001549455, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057378183068618444, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04095079001549455, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17683333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, 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 2023-08-11 16:53:12,155 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 528 ms to try 5000 different iterations. Found a solution that moves 2672 regions; Going from a computed imbalance of 0.1818011928439365 to a new imbalance of 0.01469526438140353. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01991752542185); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030810233407162234, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29688888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01991752542185); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044583333333333336, 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); 2023-08-11 16:53:12,170 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1394683255:77 , srv1552766818:77 , srv1703411762:79 , srv1088544579:80 , srv302144951:80 , srv236596070:81 , srv1784735294:82 , srv879773707:82 , srv1629113660:83 , srv1762729758:83 , srv1928489173:83 , srv827048567:83 , srv853878710:83 , srv1086922671:84 , srv1091875339:84 , srv1096015580:84 , srv117311312:84 , srv1235601191:84 , srv1320691845:84 , srv1384190364:84 , srv1638498760:84 , srv1699597283:84 , srv1770700030:84 , srv1910233695:84 , srv2051553257:84 , srv2081529197:84 , srv214449205:84 , srv240921189:84 , srv398369370:84 , srv497975906:84 , srv499611433:84 , srv875681997:84 , srv887768721:84 , srv945969247:84 , srv1198706452:85 , srv1333710345:85 , srv1777139301:85 , srv179610606:85 , srv1895900286:85 , srv1981236512:85 , srv29355038:85 , srv313753901:85 , srv324074309:85 , srv662672973:85 , srv1361026244:86 , srv1386187690:86 , srv1665714168:86 , srv1730627173:86 , srv1976321564:86 , srv352291721:86 , srv648534579:86 , srv912269026:86 , srv1259833005:87 , srv1266839067:87 , srv1399866042:87 , srv1533996229:87 , srv1649768339:87 , srv1757238237:87 , srv1987233101:87 , srv2025792802:87 , srv210600028:87 , srv344115425:87 , srv399683971:87 , srv532486433:87 , srv546765602:87 , srv751804611:87 , srv838434700:87 , srv96475265:87 , srv106158120:88 , srv1120249709:88 , srv1221287143:88 , srv1657795658:88 , srv1868442525:88 , srv2022215922:88 , srv2036987570:88 , srv2146067977:88 , srv255360724:88 , srv299737801:88 , srv353465069:88 , srv544187647:88 , srv615024363:88 , srv642175246:88 , srv677368548:88 , srv771171313:88 , srv844610143:88 , srv1227552026:89 , srv149982149:89 , srv2052938615:89 , srv272407384:89 , srv549867711:89 , srv748203248:89 , srv1563466236:90 , srv1610194313:90 , srv1829112532:90 , srv2069664413:90 , srv234266605:90 , srv260727551:91 , srv2030336999:92 , srv1926837094:93 , srv2067011532:497 } 2023-08-11 16:53:12,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:12,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2036987570=51, srv236596070=61, srv648534579=84, srv771171313=89, srv1386187690=17, srv546765602=80, srv1120249709=5, srv1533996229=21, srv2030336999=50, srv544187647=79, srv1868442525=40, srv117311312=6, srv1235601191=10, srv1665714168=29, srv255360724=63, srv1552766818=22, srv1987233101=47, srv234266605=60, srv1333710345=14, srv1221287143=8, srv2081529197=56, srv214449205=58, srv353465069=73, srv1399866042=19, srv532486433=78, srv1563466236=23, srv2051553257=52, srv1784735294=37, srv642175246=83, srv1981236512=46, srv2067011532=54, srv912269026=97, srv875681997=94, srv1091875339=3, srv748203248=87, srv2052938615=53, srv1096015580=4, srv1926837094=43, srv399683971=75, srv1629113660=25, srv1770700030=35, srv179610606=38, srv1829112532=39, srv1757238237=33, srv2025792802=49, srv1928489173=44, srv1657795658=28, srv1361026244=15, srv313753901=69, srv1777139301=36, srv1394683255=18, srv499611433=77, srv149982149=20, srv1384190364=16, srv1910233695=42, srv260727551=64, srv887768721=96, srv1895900286=41, srv272407384=65, srv945969247=98, srv549867711=81, srv240921189=62, srv615024363=82, srv106158120=0, srv853878710=93, srv1610194313=24, srv1259833005=11, srv299737801=67, srv1086922671=1, srv1703411762=31, srv302144951=68, srv1699597283=30, srv1976321564=45, srv677368548=86, srv324074309=70, srv2022215922=48, srv1730627173=32, srv1198706452=7, srv1227552026=9, srv1088544579=2, srv2069664413=55, srv344115425=71, srv662672973=85, srv1320691845=13, srv879773707=95, srv838434700=91, srv2146067977=59, srv497975906=76, srv827048567=90, srv1762729758=34, srv29355038=66, srv352291721=72, srv398369370=74, srv1638498760=26, srv1649768339=27, srv210600028=57, srv751804611=88, srv96475265=99, srv844610143=92, srv1266839067=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:12,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:12,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:12,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:12,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:12,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:12,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-11 16:53:12,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-11 16:53:12,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-11 16:53:12,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-11 16:53:12,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-11 16:53:12,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-11 16:53:12,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-11 16:53:12,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-11 16:53:12,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-11 16:53:12,373 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=0.01991752542185); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030810233407162234, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01991752542185); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044583333333333336, 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); 2023-08-11 16:53:12,374 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) 2023-08-11 16:53:12,374 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014676554637512152, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01991752542185); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.030810233407162234, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.01991752542185); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044583333333333336, 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 2023-08-11 16:53:12,724 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 499 ms to try 5000 different iterations. Found a solution that moves 1036 regions; Going from a computed imbalance of 0.014676554637512152 to a new imbalance of 6.006186320358625E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005204389640497334); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0062495791104072804); MoveCostFunction : (multiplier=7.0, imbalance=0.11511111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005204389640497334); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); 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); 2023-08-11 16:53:12,726 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1399866042:81 , srv2030336999:82 , srv546765602:82 , srv1320691845:83 , srv1926837094:83 , srv2052938615:83 , srv272407384:83 , srv1198706452:84 , srv1221287143:84 , srv1227552026:84 , srv1638498760:84 , srv1770700030:84 , srv1829112532:84 , srv2022215922:84 , srv2025792802:84 , srv2036987570:84 , srv2146067977:84 , srv255360724:84 , srv313753901:84 , srv353465069:84 , srv544187647:84 , srv549867711:84 , srv615024363:84 , srv648534579:84 , srv106158120:85 , srv1086922671:85 , srv1120249709:85 , srv1235601191:85 , srv1266839067:85 , srv1361026244:85 , srv1384190364:85 , srv1386187690:85 , srv149982149:85 , srv1552766818:85 , srv1610194313:85 , srv1649768339:85 , srv1699597283:85 , srv1730627173:85 , srv1757238237:85 , srv179610606:85 , srv1868442525:85 , srv1910233695:85 , srv2069664413:85 , srv210600028:85 , srv214449205:85 , srv260727551:85 , srv324074309:85 , srv352291721:85 , srv399683971:85 , srv532486433:85 , srv748203248:85 , srv844610143:85 , srv875681997:85 , srv912269026:85 , srv1096015580:86 , srv1259833005:86 , srv1333710345:86 , srv1394683255:86 , srv1533996229:86 , srv1563466236:86 , srv1629113660:86 , srv1665714168:86 , srv1703411762:86 , srv1777139301:86 , srv1784735294:86 , srv1895900286:86 , srv1976321564:86 , srv1987233101:86 , srv2081529197:86 , srv234266605:86 , srv240921189:86 , srv29355038:86 , srv299737801:86 , srv344115425:86 , srv398369370:86 , srv499611433:86 , srv662672973:86 , srv677368548:86 , srv751804611:86 , srv771171313:86 , srv827048567:86 , srv838434700:86 , srv853878710:86 , srv879773707:86 , srv1088544579:87 , srv1091875339:87 , srv117311312:87 , srv1762729758:87 , srv1928489173:87 , srv1981236512:87 , srv945969247:87 , srv96475265:87 , srv1657795658:88 , srv2051553257:88 , srv236596070:88 , srv302144951:88 , srv497975906:88 , srv642175246:88 , srv887768721:88 , srv2067011532:553 } 2023-08-11 16:53:12,730 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:12,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2036987570=51, srv236596070=61, srv648534579=84, srv771171313=89, srv1386187690=17, srv546765602=80, srv1120249709=5, srv1533996229=21, srv2030336999=50, srv544187647=79, srv1868442525=40, srv117311312=6, srv1235601191=10, srv1665714168=29, srv255360724=63, srv1552766818=22, srv1987233101=47, srv234266605=60, srv1333710345=14, srv1221287143=8, srv2081529197=56, srv214449205=58, srv353465069=73, srv1399866042=19, srv532486433=78, srv1563466236=23, srv2051553257=52, srv1784735294=37, srv642175246=83, srv1981236512=46, srv2067011532=54, srv912269026=97, srv875681997=94, srv1091875339=3, srv748203248=87, srv2052938615=53, srv1096015580=4, srv1926837094=43, srv399683971=75, srv1629113660=25, srv1770700030=35, srv179610606=38, srv1829112532=39, srv1757238237=33, srv2025792802=49, srv1928489173=44, srv1657795658=28, srv1361026244=15, srv313753901=69, srv1777139301=36, srv1394683255=18, srv499611433=77, srv149982149=20, srv1384190364=16, srv1910233695=42, srv260727551=64, srv887768721=96, srv1895900286=41, srv272407384=65, srv945969247=98, srv549867711=81, srv240921189=62, srv615024363=82, srv106158120=0, srv853878710=93, srv1610194313=24, srv1259833005=11, srv299737801=67, srv1086922671=1, srv1703411762=31, srv302144951=68, srv1699597283=30, srv1976321564=45, srv677368548=86, srv324074309=70, srv2022215922=48, srv1730627173=32, srv1198706452=7, srv1227552026=9, srv1088544579=2, srv2069664413=55, srv344115425=71, srv662672973=85, srv1320691845=13, srv879773707=95, srv838434700=91, srv2146067977=59, srv497975906=76, srv827048567=90, srv1762729758=34, srv29355038=66, srv352291721=72, srv398369370=74, srv1638498760=26, srv1649768339=27, srv210600028=57, srv751804611=88, srv96475265=99, srv844610143=92, srv1266839067=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:12,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:12,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:12,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:12,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-11 16:53:12,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-11 16:53:12,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-11 16:53:12,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-11 16:53:12,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-11 16:53:12,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-11 16:53:12,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-11 16:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-11 16:53:12,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-11 16:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-11 16:53:12,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-11 16:53:12,926 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=0.005204389640497334); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0062495791104072804); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005204389640497334); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); 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); 2023-08-11 16:53:12,926 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) 2023-08-11 16:53:12,926 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.933644049881587E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005204389640497334); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0062495791104072804); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005204389640497334); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0026666666666666666); 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 2023-08-11 16:53:13,356 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 570 ms to try 5000 different iterations. Found a solution that moves 214 regions; Going from a computed imbalance of 5.933644049881587E-4 to a new imbalance of 1.8336247928889226E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.2334173672426932E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.023777777777777776); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.2334173672426932E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-11 16:53:13,357 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1762729758:83 , srv344115425:83 , srv642175246:83 , srv96475265:83 , srv1088544579:84 , srv1091875339:84 , srv1096015580:84 , srv117311312:84 , srv1235601191:84 , srv1259833005:84 , srv1361026244:84 , srv1384190364:84 , srv1399866042:84 , srv149982149:84 , srv1610194313:84 , srv1649768339:84 , srv1657795658:84 , srv1665714168:84 , srv1730627173:84 , srv1757238237:84 , srv1777139301:84 , srv179610606:84 , srv1895900286:84 , srv1910233695:84 , srv1928489173:84 , srv1976321564:84 , srv1981236512:84 , srv2051553257:84 , srv214449205:84 , srv2146067977:84 , srv236596070:84 , srv240921189:84 , srv255360724:84 , srv260727551:84 , srv29355038:84 , srv299737801:84 , srv302144951:84 , srv313753901:84 , srv352291721:84 , srv353465069:84 , srv398369370:84 , srv497975906:84 , srv499611433:84 , srv546765602:84 , srv549867711:84 , srv615024363:84 , srv748203248:84 , srv751804611:84 , srv771171313:84 , srv879773707:84 , srv887768721:84 , srv106158120:85 , srv1086922671:85 , srv1120249709:85 , srv1198706452:85 , srv1221287143:85 , srv1227552026:85 , srv1266839067:85 , srv1320691845:85 , srv1333710345:85 , srv1386187690:85 , srv1394683255:85 , srv1533996229:85 , srv1552766818:85 , srv1563466236:85 , srv1629113660:85 , srv1638498760:85 , srv1699597283:85 , srv1703411762:85 , srv1770700030:85 , srv1784735294:85 , srv1829112532:85 , srv1868442525:85 , srv1926837094:85 , srv1987233101:85 , srv2022215922:85 , srv2025792802:85 , srv2030336999:85 , srv2036987570:85 , srv2052938615:85 , srv2069664413:85 , srv2081529197:85 , srv210600028:85 , srv234266605:85 , srv272407384:85 , srv324074309:85 , srv399683971:85 , srv532486433:85 , srv544187647:85 , srv648534579:85 , srv662672973:85 , srv677368548:85 , srv827048567:85 , srv838434700:85 , srv844610143:85 , srv853878710:85 , srv912269026:85 , srv945969247:85 , srv875681997:86 , srv2067011532:639 } 2023-08-11 16:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2036987570=51, srv236596070=61, srv648534579=84, srv771171313=89, srv1386187690=17, srv546765602=80, srv1120249709=5, srv1533996229=21, srv2030336999=50, srv544187647=79, srv1868442525=40, srv117311312=6, srv1235601191=10, srv1665714168=29, srv255360724=63, srv1552766818=22, srv1987233101=47, srv234266605=60, srv1333710345=14, srv1221287143=8, srv2081529197=56, srv214449205=58, srv353465069=73, srv1399866042=19, srv532486433=78, srv1563466236=23, srv2051553257=52, srv1784735294=37, srv642175246=83, srv1981236512=46, srv2067011532=54, srv912269026=97, srv875681997=94, srv1091875339=3, srv748203248=87, srv2052938615=53, srv1096015580=4, srv1926837094=43, srv399683971=75, srv1629113660=25, srv1770700030=35, srv179610606=38, srv1829112532=39, srv1757238237=33, srv2025792802=49, srv1928489173=44, srv1657795658=28, srv1361026244=15, srv313753901=69, srv1777139301=36, srv1394683255=18, srv499611433=77, srv149982149=20, srv1384190364=16, srv1910233695=42, srv260727551=64, srv887768721=96, srv1895900286=41, srv272407384=65, srv945969247=98, srv549867711=81, srv240921189=62, srv615024363=82, srv106158120=0, srv853878710=93, srv1610194313=24, srv1259833005=11, srv299737801=67, srv1086922671=1, srv1703411762=31, srv302144951=68, srv1699597283=30, srv1976321564=45, srv677368548=86, srv324074309=70, srv2022215922=48, srv1730627173=32, srv1198706452=7, srv1227552026=9, srv1088544579=2, srv2069664413=55, srv344115425=71, srv662672973=85, srv1320691845=13, srv879773707=95, srv838434700=91, srv2146067977=59, srv497975906=76, srv827048567=90, srv1762729758=34, srv29355038=66, srv352291721=72, srv398369370=74, srv1638498760=26, srv1649768339=27, srv210600028=57, srv751804611=88, srv96475265=99, srv844610143=92, srv1266839067=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:13,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:13,380 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:13,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-11 16:53:13,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-11 16:53:13,383 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-11 16:53:13,384 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-11 16:53:13,385 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-11 16:53:13,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-11 16:53:13,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-11 16:53:13,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-11 16:53:13,536 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.6837787901660868E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.2334173672426932E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.2334173672426932E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-11 16:53:13,536 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1762729758:83 , srv344115425:83 , srv642175246:83 , srv96475265:83 , srv1088544579:84 , srv1091875339:84 , srv1096015580:84 , srv117311312:84 , srv1235601191:84 , srv1259833005:84 , srv1361026244:84 , srv1384190364:84 , srv1399866042:84 , srv149982149:84 , srv1610194313:84 , srv1649768339:84 , srv1657795658:84 , srv1665714168:84 , srv1730627173:84 , srv1757238237:84 , srv1777139301:84 , srv179610606:84 , srv1895900286:84 , srv1910233695:84 , srv1928489173:84 , srv1976321564:84 , srv1981236512:84 , srv2051553257:84 , srv214449205:84 , srv2146067977:84 , srv236596070:84 , srv240921189:84 , srv255360724:84 , srv260727551:84 , srv29355038:84 , srv299737801:84 , srv302144951:84 , srv313753901:84 , srv352291721:84 , srv353465069:84 , srv398369370:84 , srv497975906:84 , srv499611433:84 , srv546765602:84 , srv549867711:84 , srv615024363:84 , srv748203248:84 , srv751804611:84 , srv771171313:84 , srv879773707:84 , srv887768721:84 , srv106158120:85 , srv1086922671:85 , srv1120249709:85 , srv1198706452:85 , srv1221287143:85 , srv1227552026:85 , srv1266839067:85 , srv1320691845:85 , srv1333710345:85 , srv1386187690:85 , srv1394683255:85 , srv1533996229:85 , srv1552766818:85 , srv1563466236:85 , srv1629113660:85 , srv1638498760:85 , srv1699597283:85 , srv1703411762:85 , srv1770700030:85 , srv1784735294:85 , srv1829112532:85 , srv1868442525:85 , srv1926837094:85 , srv1987233101:85 , srv2022215922:85 , srv2025792802:85 , srv2030336999:85 , srv2036987570:85 , srv2052938615:85 , srv2069664413:85 , srv2081529197:85 , srv210600028:85 , srv234266605:85 , srv272407384:85 , srv324074309:85 , srv399683971:85 , srv532486433:85 , srv544187647:85 , srv648534579:85 , srv662672973:85 , srv677368548:85 , srv827048567:85 , srv838434700:85 , srv844610143:85 , srv853878710:85 , srv912269026:85 , srv945969247:85 , srv875681997:86 , srv2067011532:639 } 2023-08-11 16:53:13,597 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=281 (was 252) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 174), AvailableMemoryMB=2775 (was 3607) 2023-08-11 16:53:13,609 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=281, ProcessCount=174, AvailableMemoryMB=2774 2023-08-11 16:53:13,610 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-11 16:53:13,610 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. 2023-08-11 16:53:13,622 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007814821:84 , srv1040967419:84 , srv1084114943:84 , srv1141384936:84 , srv1176028405:84 , srv1222890332:84 , srv1347540835:84 , srv13835402:84 , srv1501827326:84 , srv1522480401:84 , srv1579857547:84 , srv1618997943:84 , srv1642512211:84 , srv1702851652:84 , srv1994337506:84 , srv2064623086:84 , srv249029113:84 , srv293267186:84 , srv380610624:84 , srv408259794:84 , srv411845506:84 , srv539960602:84 , srv579320427:84 , srv745000660:84 , srv787195796:84 , srv804747794:84 , srv872498176:84 , srv885158983:84 , srv951592622:84 , srv1652506771:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-11 16:53:13,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:53:13,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv787195796=25, srv579320427=23, srv1084114943=2, srv1176028405=4, srv1579857547=10, srv411845506=21, srv1652506771=13, srv1347540835=6, srv1522480401=9, srv872498176=27, srv1618997943=11, srv293267186=18, srv1007814821=0, srv1642512211=12, srv2064623086=16, srv745000660=24, srv13835402=7, srv380610624=19, srv1141384936=3, srv1040967419=1, srv951592622=29, srv1222890332=5, srv408259794=20, srv539960602=22, srv885158983=28, srv1501827326=8, srv804747794=26, srv1702851652=14, srv249029113=17, srv1994337506=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:53:13,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:53:13,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-11 16:53:13,661 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=1.117253613533788, 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); 2023-08-11 16:53:13,662 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912562505571841, 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=1.117253613533788, 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 2023-08-11 16:55:13,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5410184 different iterations. Found a solution that moves 1870 regions; Going from a computed imbalance of 0.9912562505571841 to a new imbalance of 4.3646732880327594E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6925925925925925, 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); 2023-08-11 16:55:13,648 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1007814821:90 , srv1040967419:90 , srv1084114943:90 , srv1141384936:90 , srv1176028405:90 , srv1222890332:90 , srv1347540835:90 , srv13835402:90 , srv1501827326:90 , srv1522480401:90 , srv1579857547:90 , srv1618997943:90 , srv1642512211:90 , srv1652506771:90 , srv1702851652:90 , srv1994337506:90 , srv2064623086:90 , srv249029113:90 , srv293267186:90 , srv380610624:90 , srv408259794:90 , srv411845506:90 , srv539960602:90 , srv579320427:90 , srv745000660:90 , srv787195796:90 , srv804747794:90 , srv872498176:90 , srv885158983:90 , srv951592622:90 } 2023-08-11 16:55:13,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-11 16:55:13,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv787195796=25, srv579320427=23, srv1084114943=2, srv1176028405=4, srv1579857547=10, srv411845506=21, srv1652506771=13, srv1347540835=6, srv1522480401=9, srv872498176=27, srv1618997943=11, srv293267186=18, srv1007814821=0, srv1642512211=12, srv2064623086=16, srv745000660=24, srv13835402=7, srv380610624=19, srv1141384936=3, srv1040967419=1, srv951592622=29, srv1222890332=5, srv408259794=20, srv539960602=22, srv885158983=28, srv1501827326=8, srv804747794=26, srv1702851652=14, srv249029113=17, srv1994337506=15} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-11 16:55:13,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-11 16:55:13,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-11 16:55:13,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-11 16:55:13,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-11 16:55:13,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-11 16:55:13,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-11 16:55:13,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-11 16:55:13,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-11 16:55:13,673 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); 2023-08-11 16:55:13,673 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1007814821:90 , srv1040967419:90 , srv1084114943:90 , srv1141384936:90 , srv1176028405:90 , srv1222890332:90 , srv1347540835:90 , srv13835402:90 , srv1501827326:90 , srv1522480401:90 , srv1579857547:90 , srv1618997943:90 , srv1642512211:90 , srv1652506771:90 , srv1702851652:90 , srv1994337506:90 , srv2064623086:90 , srv249029113:90 , srv293267186:90 , srv380610624:90 , srv408259794:90 , srv411845506:90 , srv539960602:90 , srv579320427:90 , srv745000660:90 , srv787195796:90 , srv804747794:90 , srv872498176:90 , srv885158983:90 , srv951592622:90 } 2023-08-11 16:55:13,692 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=198 (was 281), ProcessCount=174 (was 174), AvailableMemoryMB=2677 (was 2774)