2023-08-07 12:53:14,165 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-07 12:53:14,494 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-07 12:53:14,613 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-07 12:53:14,679 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-07 12:53:14,686 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. 2023-08-07 12:53:14,700 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=391, ProcessCount=176, AvailableMemoryMB=3242 2023-08-07 12:53:14,702 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-07 12:53:14,702 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. 2023-08-07 12:53:14,857 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009441565:84 , srv1015735081:84 , srv1025826413:84 , srv1087900633:84 , srv1130622167:84 , srv1133262921:84 , srv117100821:84 , srv1179531109:84 , srv1195207321:84 , srv1196454104:84 , srv1198257874:84 , srv121490344:84 , srv1266603437:84 , srv1279063442:84 , srv1279558606:84 , srv1306597921:84 , srv1325336003:84 , srv1366223399:84 , srv1385073991:84 , srv1399338649:84 , srv1404745381:84 , srv1438852142:84 , srv1450140350:84 , srv1459412937:84 , srv1468512683:84 , srv1535966392:84 , srv1546617062:84 , srv1569122602:84 , srv1625997669:84 , srv1640686361:84 , srv1662465563:84 , srv1662905569:84 , srv1684211543:84 , srv170446447:84 , srv1748399971:84 , srv1750597145:84 , srv186202243:84 , srv1871779400:84 , srv1914589228:84 , srv1926370435:84 , srv1930904588:84 , srv1931872149:84 , srv1933226508:84 , srv1938141472:84 , srv1960442299:84 , srv196295475:84 , srv1969224752:84 , srv1969942835:84 , srv2029933097:84 , srv2077947870:84 , srv2112308859:84 , srv2113777708:84 , srv2123550929:84 , srv2128238566:84 , srv21348738:84 , srv231467885:84 , srv263318521:84 , srv264752070:84 , srv270396910:84 , srv310626725:84 , srv326172581:84 , srv363091685:84 , srv369581170:84 , srv382411707:84 , srv384760021:84 , srv397162168:84 , srv433890170:84 , srv465145414:84 , srv478897013:84 , srv487956440:84 , srv501410553:84 , srv50372658:84 , srv512635143:84 , srv523573462:84 , srv541268874:84 , srv554551328:84 , srv571184993:84 , srv639520029:84 , srv648105134:84 , srv667319480:84 , srv676132723:84 , srv68976270:84 , srv710095633:84 , srv724189121:84 , srv726769406:84 , srv736028852:84 , srv752596339:84 , srv762282328:84 , srv790868979:84 , srv834651686:84 , srv843553753:84 , srv855006981:84 , srv865772507:84 , srv917622587:84 , srv9390337:84 , srv947768328:84 , srv979200822:84 , srv993980319:84 , srv99418432:84 , srv1370153633:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-07 12:53:14,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:14,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:14,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:14,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:14,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:14,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:14,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:14,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:14,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:14,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:14,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:14,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:14,955 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:14,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:14,957 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:14,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:14,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:14,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:14,958 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:15,218 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); 2023-08-07 12:53:15,219 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) 2023-08-07 12:53:15,219 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 2023-08-07 12:53:15,695 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 718 ms to try 5000 different iterations. Found a solution that moves 4713 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1762408341251707. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0421861739906521, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846905807317307, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5236666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0421861739906521, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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); 2023-08-07 12:53:15,718 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1279558606:82 , srv1569122602:82 , srv1871779400:82 , srv1960442299:82 , srv762282328:82 , srv1662905569:83 , srv186202243:83 , srv1969224752:83 , srv2029933097:83 , srv384760021:83 , srv512635143:83 , srv571184993:83 , srv843553753:83 , srv99418432:83 , srv1015735081:84 , srv1025826413:84 , srv1130622167:84 , srv1385073991:84 , srv1468512683:84 , srv1625997669:84 , srv1933226508:84 , srv21348738:84 , srv310626725:84 , srv382411707:84 , srv1087900633:85 , srv1133262921:85 , srv1325336003:85 , srv1399338649:85 , srv1450140350:85 , srv1748399971:85 , srv1914589228:85 , srv1938141472:85 , srv1969942835:85 , srv433890170:85 , srv50372658:85 , srv541268874:85 , srv676132723:85 , srv68976270:85 , srv752596339:85 , srv834651686:85 , srv917622587:85 , srv947768328:85 , srv1009441565:86 , srv117100821:86 , srv1195207321:86 , srv1198257874:86 , srv121490344:86 , srv1306597921:86 , srv1930904588:86 , srv231467885:86 , srv270396910:86 , srv369581170:86 , srv465145414:86 , srv523573462:86 , srv554551328:86 , srv648105134:86 , srv710095633:86 , srv790868979:86 , srv993980319:86 , srv1279063442:87 , srv1546617062:87 , srv1684211543:87 , srv170446447:87 , srv196295475:87 , srv2113777708:87 , srv2128238566:87 , srv363091685:87 , srv478897013:87 , srv501410553:87 , srv667319480:87 , srv726769406:87 , srv865772507:87 , srv9390337:87 , srv979200822:87 , srv1196454104:88 , srv1266603437:88 , srv1459412937:88 , srv1535966392:88 , srv1926370435:88 , srv2077947870:88 , srv264752070:88 , srv326172581:88 , srv639520029:88 , srv855006981:88 , srv1404745381:89 , srv1662465563:89 , srv1750597145:89 , srv1931872149:89 , srv2112308859:89 , srv263318521:89 , srv397162168:89 , srv1179531109:90 , srv2123550929:90 , srv1366223399:91 , srv724189121:92 , srv1438852142:93 , srv1640686361:94 , srv487956440:94 , srv736028852:94 , srv1370153633:465 } 2023-08-07 12:53:15,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:15,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:15,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:15,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:15,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:15,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:15,746 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:15,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:15,748 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:15,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:15,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:15,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:15,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:15,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:15,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:15,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:15,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:15,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:15,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:15,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:15,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:15,956 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=0.0421861739906521, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846905807317307, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0421861739906521, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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); 2023-08-07 12:53:15,956 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) 2023-08-07 12:53:15,957 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17620783299382337, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0421861739906521, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05846905807317307, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0421861739906521, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1715, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23708333333333334, 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 2023-08-07 12:53:16,347 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 565 ms to try 5000 different iterations. Found a solution that moves 2597 regions; Going from a computed imbalance of 0.17620783299382337 to a new imbalance of 0.01520046090915835. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02407640496356489); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28855555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02407640496356489); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, 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); 2023-08-07 12:53:16,362 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv487956440:76 , srv736028852:78 , srv1179531109:81 , srv1438852142:81 , srv1640686361:81 , srv1750597145:81 , srv1926370435:81 , srv2123550929:81 , srv263318521:81 , srv1196454104:82 , srv724189121:82 , srv1404745381:83 , srv1459412937:83 , srv2113777708:83 , srv264752070:83 , srv363091685:83 , srv855006981:83 , srv865772507:83 , srv1279063442:84 , srv1306597921:84 , srv1366223399:84 , srv1684211543:84 , srv170446447:84 , srv2077947870:84 , srv326172581:84 , srv397162168:84 , srv68976270:84 , srv726769406:84 , srv1195207321:85 , srv1450140350:85 , srv1535966392:85 , srv1662465563:85 , srv1930904588:85 , srv1931872149:85 , srv1938141472:85 , srv2112308859:85 , srv369581170:85 , srv465145414:85 , srv478897013:85 , srv523573462:85 , srv541268874:85 , srv639520029:85 , srv667319480:85 , srv676132723:85 , srv710095633:85 , srv1087900633:86 , srv1385073991:86 , srv1546617062:86 , srv1748399971:86 , srv1933226508:86 , srv196295475:86 , srv2128238566:86 , srv231467885:86 , srv382411707:86 , srv433890170:86 , srv501410553:86 , srv554551328:86 , srv790868979:86 , srv917622587:86 , srv9390337:86 , srv993980319:86 , srv1025826413:87 , srv1130622167:87 , srv117100821:87 , srv1198257874:87 , srv1325336003:87 , srv1399338649:87 , srv1914589228:87 , srv1969224752:87 , srv1969942835:87 , srv384760021:87 , srv50372658:87 , srv512635143:87 , srv648105134:87 , srv752596339:87 , srv834651686:87 , srv979200822:87 , srv1015735081:88 , srv1133262921:88 , srv121490344:88 , srv1266603437:88 , srv21348738:88 , srv270396910:88 , srv310626725:88 , srv571184993:88 , srv99418432:88 , srv1009441565:89 , srv1468512683:89 , srv1569122602:89 , srv1625997669:89 , srv1871779400:89 , srv1960442299:89 , srv843553753:89 , srv1662905569:90 , srv186202243:90 , srv2029933097:90 , srv762282328:90 , srv947768328:91 , srv1279558606:92 , srv1370153633:523 } 2023-08-07 12:53:16,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:16,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:16,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:16,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:16,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:16,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:16,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:16,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:16,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:16,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:16,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:16,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:16,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:16,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:16,595 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=0.02407640496356489); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02407640496356489); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, 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); 2023-08-07 12:53:16,595 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) 2023-08-07 12:53:16,595 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01518227632649147, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02407640496356489); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03370832839103816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02407640496356489); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044833333333333336, 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 2023-08-07 12:53:16,901 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations. Found a solution that moves 946 regions; Going from a computed imbalance of 0.01518227632649147 to a new imbalance of 0.0013731234982785141. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007552451993465777); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.10511111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007552451993465777); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 2023-08-07 12:53:16,902 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1366223399:82 , srv1640686361:82 , srv947768328:82 , srv1009441565:83 , srv1266603437:83 , srv1438852142:83 , srv1546617062:83 , srv1662465563:83 , srv724189121:83 , srv1133262921:84 , srv1198257874:84 , srv121490344:84 , srv1279558606:84 , srv1535966392:84 , srv1625997669:84 , srv1662905569:84 , srv186202243:84 , srv1931872149:84 , srv196295475:84 , srv1969942835:84 , srv2077947870:84 , srv2112308859:84 , srv2128238566:84 , srv270396910:84 , srv397162168:84 , srv501410553:84 , srv639520029:84 , srv9390337:84 , srv979200822:84 , srv1015735081:85 , srv117100821:85 , srv1399338649:85 , srv1468512683:85 , srv1914589228:85 , srv2029933097:85 , srv326172581:85 , srv478897013:85 , srv50372658:85 , srv648105134:85 , srv667319480:85 , srv752596339:85 , srv790868979:85 , srv843553753:85 , srv855006981:85 , srv993980319:85 , srv1025826413:86 , srv1179531109:86 , srv1325336003:86 , srv1404745381:86 , srv1450140350:86 , srv1569122602:86 , srv1684211543:86 , srv170446447:86 , srv1748399971:86 , srv1871779400:86 , srv1960442299:86 , srv1969224752:86 , srv2123550929:86 , srv21348738:86 , srv231467885:86 , srv264752070:86 , srv310626725:86 , srv369581170:86 , srv433890170:86 , srv465145414:86 , srv523573462:86 , srv554551328:86 , srv571184993:86 , srv710095633:86 , srv736028852:86 , srv834651686:86 , srv917622587:86 , srv1087900633:87 , srv1130622167:87 , srv1195207321:87 , srv1196454104:87 , srv1279063442:87 , srv1306597921:87 , srv1385073991:87 , srv1750597145:87 , srv1930904588:87 , srv1933226508:87 , srv2113777708:87 , srv263318521:87 , srv384760021:87 , srv512635143:87 , srv676132723:87 , srv726769406:87 , srv762282328:87 , srv865772507:87 , srv99418432:87 , srv1459412937:88 , srv1926370435:88 , srv1938141472:88 , srv363091685:88 , srv382411707:88 , srv487956440:88 , srv541268874:88 , srv68976270:88 , srv1370153633:537 } 2023-08-07 12:53:16,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:16,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:16,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:17,090 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=0.007552451993465777); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007552451993465777); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 2023-08-07 12:53:17,091 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) 2023-08-07 12:53:17,091 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0013664994647002058, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007552451993465777); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008825531781334457); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007552451993465777); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=9.166666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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 2023-08-07 12:53:17,427 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 471 ms to try 5000 different iterations. Found a solution that moves 257 regions; Going from a computed imbalance of 0.0013664994647002058 to a new imbalance of 2.7038005852165535E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.909066927536782E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.028555555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.909066927536782E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-07 12:53:17,428 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1266603437:83 , srv1459412937:83 , srv1640686361:83 , srv1931872149:83 , srv397162168:83 , srv736028852:83 , srv762282328:83 , srv1009441565:84 , srv1025826413:84 , srv1087900633:84 , srv1130622167:84 , srv117100821:84 , srv1195207321:84 , srv1198257874:84 , srv1279063442:84 , srv1279558606:84 , srv1306597921:84 , srv1325336003:84 , srv1404745381:84 , srv1468512683:84 , srv1535966392:84 , srv1871779400:84 , srv1930904588:84 , srv1938141472:84 , srv2112308859:84 , srv21348738:84 , srv231467885:84 , srv270396910:84 , srv310626725:84 , srv363091685:84 , srv382411707:84 , srv487956440:84 , srv541268874:84 , srv554551328:84 , srv726769406:84 , srv834651686:84 , srv917622587:84 , srv947768328:84 , srv979200822:84 , srv99418432:84 , srv1133262921:85 , srv1179531109:85 , srv1196454104:85 , srv121490344:85 , srv1366223399:85 , srv1385073991:85 , srv1399338649:85 , srv1438852142:85 , srv1569122602:85 , srv1625997669:85 , srv1662465563:85 , srv1662905569:85 , srv1684211543:85 , srv170446447:85 , srv1748399971:85 , srv1750597145:85 , srv186202243:85 , srv1926370435:85 , srv1933226508:85 , srv1960442299:85 , srv196295475:85 , srv2029933097:85 , srv2113777708:85 , srv2123550929:85 , srv2128238566:85 , srv263318521:85 , srv264752070:85 , srv326172581:85 , srv369581170:85 , srv384760021:85 , srv433890170:85 , srv501410553:85 , srv50372658:85 , srv512635143:85 , srv523573462:85 , srv571184993:85 , srv639520029:85 , srv648105134:85 , srv667319480:85 , srv676132723:85 , srv68976270:85 , srv752596339:85 , srv843553753:85 , srv865772507:85 , srv9390337:85 , srv993980319:85 , srv1015735081:86 , srv1450140350:86 , srv1546617062:86 , srv1914589228:86 , srv1969224752:86 , srv2077947870:86 , srv465145414:86 , srv478897013:86 , srv710095633:86 , srv724189121:86 , srv790868979:86 , srv1969942835:87 , srv855006981:87 , srv1370153633:617 } 2023-08-07 12:53:17,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:17,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:17,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:17,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:17,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:17,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:17,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:17,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:17,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:17,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:17,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:17,585 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=5.909066927536782E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.909066927536782E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-07 12:53:17,585 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) 2023-08-07 12:53:17,586 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5238453389559516E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.909066927536782E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.909066927536782E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-07 12:53:17,898 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 436 ms to try 5000 different iterations. Found a solution that moves 24 regions; Going from a computed imbalance of 2.5238453389559516E-5 to a new imbalance of 6.566037264108393E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0026666666666666666); 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); 2023-08-07 12:53:17,899 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1015735081:83 , srv121490344:83 , srv1914589228:83 , srv1969942835:83 , srv2029933097:83 , srv465145414:83 , srv478897013:83 , srv648105134:83 , srv710095633:83 , srv724189121:83 , srv790868979:83 , srv855006981:83 , srv1009441565:84 , srv1087900633:84 , srv1130622167:84 , srv1133262921:84 , srv117100821:84 , srv1179531109:84 , srv1195207321:84 , srv1196454104:84 , srv1266603437:84 , srv1279063442:84 , srv1279558606:84 , srv1325336003:84 , srv1366223399:84 , srv1385073991:84 , srv1399338649:84 , srv1404745381:84 , srv1438852142:84 , srv1450140350:84 , srv1459412937:84 , srv1468512683:84 , srv1546617062:84 , srv1569122602:84 , srv1625997669:84 , srv1662465563:84 , srv1662905569:84 , srv1684211543:84 , srv170446447:84 , srv1748399971:84 , srv1750597145:84 , srv186202243:84 , srv1926370435:84 , srv1930904588:84 , srv1933226508:84 , srv1938141472:84 , srv1960442299:84 , srv196295475:84 , srv1969224752:84 , srv2077947870:84 , srv2112308859:84 , srv2113777708:84 , srv2123550929:84 , srv2128238566:84 , srv21348738:84 , srv231467885:84 , srv263318521:84 , srv264752070:84 , srv270396910:84 , srv310626725:84 , srv326172581:84 , srv363091685:84 , srv369581170:84 , srv382411707:84 , srv384760021:84 , srv433890170:84 , srv487956440:84 , srv501410553:84 , srv50372658:84 , srv512635143:84 , srv523573462:84 , srv541268874:84 , srv554551328:84 , srv571184993:84 , srv639520029:84 , srv667319480:84 , srv676132723:84 , srv68976270:84 , srv726769406:84 , srv752596339:84 , srv762282328:84 , srv834651686:84 , srv843553753:84 , srv865772507:84 , srv9390337:84 , srv947768328:84 , srv979200822:84 , srv993980319:84 , srv99418432:84 , srv1025826413:85 , srv1198257874:85 , srv1306597921:85 , srv1535966392:85 , srv1871779400:85 , srv1931872149:85 , srv736028852:85 , srv917622587:85 , srv1640686361:86 , srv397162168:86 , srv1370153633:684 } 2023-08-07 12:53:17,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:17,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1179531109=7, srv1535966392=26, srv1196454104=9, srv523573462=74, srv1969942835=48, srv270396910=59, srv1569122602=28, srv1198257874=10, srv1468512683=25, srv1969224752=47, srv2128238566=54, srv1385073991=19, srv310626725=60, srv512635143=73, srv196295475=46, srv541268874=75, srv1871779400=38, srv363091685=62, srv2029933097=49, srv2113777708=52, srv117100821=6, srv1926370435=40, srv264752070=58, srv1279063442=13, srv1279558606=14, srv1546617062=27, srv369581170=63, srv639520029=78, srv762282328=88, srv676132723=81, srv1662905569=32, srv917622587=94, srv1438852142=22, srv1459412937=24, srv648105134=79, srv724189121=84, srv1325336003=16, srv1930904588=41, srv465145414=68, srv979200822=97, srv1133262921=5, srv1625997669=29, srv667319480=80, srv9390337=95, srv326172581=61, srv1087900633=3, srv433890170=67, srv1960442299=45, srv1009441565=0, srv50372658=72, srv554551328=76, srv121490344=11, srv21348738=55, srv1130622167=4, srv263318521=57, srv736028852=86, srv231467885=56, srv99418432=99, srv1450140350=23, srv843553753=91, srv1931872149=42, srv726769406=85, srv865772507=93, srv1938141472=44, srv1366223399=17, srv1933226508=43, srv478897013=69, srv1266603437=12, srv947768328=96, srv571184993=77, srv382411707=64, srv170446447=34, srv1370153633=18, srv384760021=65, srv1195207321=8, srv1750597145=36, srv1306597921=15, srv1914589228=39, srv1399338649=20, srv2123550929=53, srv1684211543=33, srv790868979=89, srv1748399971=35, srv501410553=71, srv397162168=66, srv2077947870=50, srv1640686361=30, srv68976270=82, srv1662465563=31, srv487956440=70, srv710095633=83, srv834651686=90, srv855006981=92, srv1025826413=2, srv1015735081=1, srv993980319=98, srv186202243=37, srv1404745381=21, srv2112308859=51, srv752596339=87} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:17,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:17,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:17,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:17,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:17,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:17,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:17,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:17,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:17,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:17,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-07 12:53:17,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-07 12:53:17,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-07 12:53:17,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-07 12:53:17,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-07 12:53:17,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-07 12:53:17,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-07 12:53:17,933 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-07 12:53:17,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-07 12:53:17,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-07 12:53:17,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-07 12:53:17,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-07 12:53:17,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-07 12:53:17,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-07 12:53:17,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-07 12:53:18,059 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); 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); 2023-08-07 12:53:18,059 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1015735081:83 , srv121490344:83 , srv1914589228:83 , srv1969942835:83 , srv2029933097:83 , srv465145414:83 , srv478897013:83 , srv648105134:83 , srv710095633:83 , srv724189121:83 , srv790868979:83 , srv855006981:83 , srv1009441565:84 , srv1087900633:84 , srv1130622167:84 , srv1133262921:84 , srv117100821:84 , srv1179531109:84 , srv1195207321:84 , srv1196454104:84 , srv1266603437:84 , srv1279063442:84 , srv1279558606:84 , srv1325336003:84 , srv1366223399:84 , srv1385073991:84 , srv1399338649:84 , srv1404745381:84 , srv1438852142:84 , srv1450140350:84 , srv1459412937:84 , srv1468512683:84 , srv1546617062:84 , srv1569122602:84 , srv1625997669:84 , srv1662465563:84 , srv1662905569:84 , srv1684211543:84 , srv170446447:84 , srv1748399971:84 , srv1750597145:84 , srv186202243:84 , srv1926370435:84 , srv1930904588:84 , srv1933226508:84 , srv1938141472:84 , srv1960442299:84 , srv196295475:84 , srv1969224752:84 , srv2077947870:84 , srv2112308859:84 , srv2113777708:84 , srv2123550929:84 , srv2128238566:84 , srv21348738:84 , srv231467885:84 , srv263318521:84 , srv264752070:84 , srv270396910:84 , srv310626725:84 , srv326172581:84 , srv363091685:84 , srv369581170:84 , srv382411707:84 , srv384760021:84 , srv433890170:84 , srv487956440:84 , srv501410553:84 , srv50372658:84 , srv512635143:84 , srv523573462:84 , srv541268874:84 , srv554551328:84 , srv571184993:84 , srv639520029:84 , srv667319480:84 , srv676132723:84 , srv68976270:84 , srv726769406:84 , srv752596339:84 , srv762282328:84 , srv834651686:84 , srv843553753:84 , srv865772507:84 , srv9390337:84 , srv947768328:84 , srv979200822:84 , srv993980319:84 , srv99418432:84 , srv1025826413:85 , srv1198257874:85 , srv1306597921:85 , srv1535966392:85 , srv1871779400:85 , srv1931872149:85 , srv736028852:85 , srv917622587:85 , srv1640686361:86 , srv397162168:86 , srv1370153633:684 } 2023-08-07 12:53:18,100 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=400 (was 391) - SystemLoadAverage LEAK? -, ProcessCount=178 (was 176) - ProcessCount LEAK? -, AvailableMemoryMB=2360 (was 3242) 2023-08-07 12:53:18,110 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=400, ProcessCount=179, AvailableMemoryMB=2359 2023-08-07 12:53:18,112 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-07 12:53:18,112 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. 2023-08-07 12:53:18,126 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1127679388:84 , srv1210517452:84 , srv1232600103:84 , srv1440169659:84 , srv1514302617:84 , srv1606630902:84 , srv161880125:84 , srv1625720796:84 , srv1636709499:84 , srv1698070589:84 , srv174307717:84 , srv1750111613:84 , srv188952697:84 , srv19032795:84 , srv1923184648:84 , srv19315626:84 , srv1946756264:84 , srv1993369917:84 , srv216970385:84 , srv218761598:84 , srv25889749:84 , srv353170130:84 , srv416619633:84 , srv480101984:84 , srv509995465:84 , srv832359935:84 , srv837492172:84 , srv90132628:84 , srv950210496:84 , srv1510726745:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-07 12:53:18,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:53:18,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509995465=25, srv1510726745=4, srv19315626=16, srv1750111613=12, srv1440169659=3, srv174307717=11, srv1606630902=6, srv218761598=20, srv1210517452=1, srv1923184648=15, srv1946756264=17, srv19032795=14, srv837492172=27, srv188952697=13, srv353170130=22, srv1625720796=8, srv1993369917=18, srv1698070589=10, srv480101984=24, srv832359935=26, srv1127679388=0, srv1636709499=9, srv216970385=19, srv1232600103=2, srv90132628=28, srv416619633=23, srv1514302617=5, srv161880125=7, srv25889749=21, srv950210496=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:53:18,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:53:18,147 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:53:18,148 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:53:18,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-07 12:53:18,175 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=1.1553738877458908, 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); 2023-08-07 12:53:18,175 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912682621311142, 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=1.1553738877458908, 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 2023-08-07 12:55:18,153 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5494278 different iterations. Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912682621311142 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, 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); 2023-08-07 12:55:18,159 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1127679388:90 , srv1210517452:90 , srv1232600103:90 , srv1440169659:90 , srv1510726745:90 , srv1514302617:90 , srv1606630902:90 , srv161880125:90 , srv1625720796:90 , srv1636709499:90 , srv1698070589:90 , srv174307717:90 , srv1750111613:90 , srv188952697:90 , srv19032795:90 , srv1923184648:90 , srv19315626:90 , srv1946756264:90 , srv1993369917:90 , srv216970385:90 , srv218761598:90 , srv25889749:90 , srv353170130:90 , srv416619633:90 , srv480101984:90 , srv509995465:90 , srv832359935:90 , srv837492172:90 , srv90132628:90 , srv950210496:90 } 2023-08-07 12:55:18,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-07 12:55:18,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv509995465=25, srv1510726745=4, srv19315626=16, srv1750111613=12, srv1440169659=3, srv174307717=11, srv1606630902=6, srv218761598=20, srv1210517452=1, srv1923184648=15, srv1946756264=17, srv19032795=14, srv837492172=27, srv188952697=13, srv353170130=22, srv1625720796=8, srv1993369917=18, srv1698070589=10, srv480101984=24, srv832359935=26, srv1127679388=0, srv1636709499=9, srv216970385=19, srv1232600103=2, srv90132628=28, srv416619633=23, srv1514302617=5, srv161880125=7, srv25889749=21, srv950210496=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-07 12:55:18,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-07 12:55:18,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-07 12:55:18,176 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); 2023-08-07 12:55:18,176 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1127679388:90 , srv1210517452:90 , srv1232600103:90 , srv1440169659:90 , srv1510726745:90 , srv1514302617:90 , srv1606630902:90 , srv161880125:90 , srv1625720796:90 , srv1636709499:90 , srv1698070589:90 , srv174307717:90 , srv1750111613:90 , srv188952697:90 , srv19032795:90 , srv1923184648:90 , srv19315626:90 , srv1946756264:90 , srv1993369917:90 , srv216970385:90 , srv218761598:90 , srv25889749:90 , srv353170130:90 , srv416619633:90 , srv480101984:90 , srv509995465:90 , srv832359935:90 , srv837492172:90 , srv90132628:90 , srv950210496:90 } 2023-08-07 12:55:18,189 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=204 (was 400), ProcessCount=175 (was 179), AvailableMemoryMB=2431 (was 2359) - AvailableMemoryMB LEAK? -