2023-05-09 20:53:34,283 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-09 20:53:34,613 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-09 20:53:34,730 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-09 20:53:34,797 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-09 20:53:34,805 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-09 20:53:34,818 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=379, ProcessCount=173, AvailableMemoryMB=11066 2023-05-09 20:53:34,820 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-09 20:53:34,820 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-09 20:53:34,948 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011225231:84 , srv1016877693:84 , srv1022629057:84 , srv1025770153:84 , srv1047256023:84 , srv105632748:84 , srv1058504811:84 , srv1112737695:84 , srv1150013231:84 , srv1176302374:84 , srv1192027863:84 , srv1215250850:84 , srv1223874418:84 , srv1241258848:84 , srv1259853612:84 , srv1263377658:84 , srv1263597913:84 , srv1263972966:84 , srv1285612993:84 , srv1310925430:84 , srv1359455521:84 , srv1377819596:84 , srv1403664299:84 , srv1425593638:84 , srv1469740371:84 , srv1494791975:84 , srv1521817897:84 , srv1530023956:84 , srv15321508:84 , srv1575679456:84 , srv1582975697:84 , srv1600405515:84 , srv1601378476:84 , srv1635113984:84 , srv1697916436:84 , srv1729167394:84 , srv1740675725:84 , srv1757325295:84 , srv1758623238:84 , srv1771477799:84 , srv1816515660:84 , srv1859353067:84 , srv1866396881:84 , srv1883823255:84 , srv1884763840:84 , srv189304705:84 , srv1906736799:84 , srv1911635520:84 , srv1926833464:84 , srv1932555763:84 , srv1934074855:84 , srv1942126770:84 , srv1956434535:84 , srv1967178050:84 , srv1967487152:84 , srv19708411:84 , srv2029738475:84 , srv2061606193:84 , srv2064552444:84 , srv2066875390:84 , srv2088608085:84 , srv2096992245:84 , srv2112781360:84 , srv2133706383:84 , srv2137812346:84 , srv231351136:84 , srv234446950:84 , srv266757942:84 , srv301607311:84 , srv315155221:84 , srv370772019:84 , srv377818246:84 , srv426627686:84 , srv429033490:84 , srv498917052:84 , srv522787648:84 , srv601984259:84 , srv607673248:84 , srv617200222:84 , srv638128337:84 , srv653397162:84 , srv677979704:84 , srv683840043:84 , srv68654370:84 , srv693089101:84 , srv777814557:84 , srv828230660:84 , srv831562837:84 , srv856960003:84 , srv859916551:84 , srv865926163:84 , srv871413780:84 , srv886046912:84 , srv893805112:84 , srv926695088:84 , srv940444247:84 , srv956613387:84 , srv964148895:84 , srv973874150:84 , srv586073645:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-09 20:53:34,956 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:34,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:35,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:35,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:35,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:35,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:35,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:35,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:35,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:35,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:35,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:35,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:35,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:35,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:35,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:35,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:35,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:35,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:35,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:35,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:35,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:35,377 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:35,377 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-09 20:53:35,377 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-09 20:53:35,710 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 598 ms to try 5000 different iterations. Found a solution that moves 4727 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1750895008087825. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04115279835043214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05544635732818891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5252222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04115279835043214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17025, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.237, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:35,743 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1176302374:81 , srv370772019:81 , srv886046912:82 , srv1022629057:83 , srv1025770153:83 , srv1601378476:83 , srv377818246:83 , srv617200222:83 , srv1016877693:84 , srv105632748:84 , srv1192027863:84 , srv1215250850:84 , srv1310925430:84 , srv1403664299:84 , srv1425593638:84 , srv1575679456:84 , srv1582975697:84 , srv189304705:84 , srv828230660:84 , srv865926163:84 , srv964148895:84 , srv1223874418:85 , srv1259853612:85 , srv1263377658:85 , srv1263972966:85 , srv1469740371:85 , srv1530023956:85 , srv1600405515:85 , srv1740675725:85 , srv1926833464:85 , srv1934074855:85 , srv2064552444:85 , srv2066875390:85 , srv301607311:85 , srv638128337:85 , srv859916551:85 , srv926695088:85 , srv973874150:85 , srv1112737695:86 , srv1241258848:86 , srv1285612993:86 , srv1359455521:86 , srv1521817897:86 , srv15321508:86 , srv1758623238:86 , srv1866396881:86 , srv1911635520:86 , srv1932555763:86 , srv1956434535:86 , srv2061606193:86 , srv2133706383:86 , srv2137812346:86 , srv234446950:86 , srv429033490:86 , srv601984259:86 , srv693089101:86 , srv777814557:86 , srv1047256023:87 , srv1058504811:87 , srv1263597913:87 , srv1494791975:87 , srv1883823255:87 , srv1967487152:87 , srv2096992245:87 , srv426627686:87 , srv607673248:87 , srv653397162:87 , srv683840043:87 , srv856960003:87 , srv1377819596:88 , srv1635113984:88 , srv1697916436:88 , srv1729167394:88 , srv1771477799:88 , srv1884763840:88 , srv1906736799:88 , srv231351136:88 , srv266757942:88 , srv498917052:88 , srv831562837:88 , srv871413780:88 , srv940444247:88 , srv956613387:88 , srv1011225231:89 , srv1816515660:89 , srv1859353067:89 , srv1967178050:89 , srv2029738475:89 , srv2088608085:89 , srv315155221:89 , srv522787648:89 , srv1150013231:90 , srv1942126770:90 , srv19708411:90 , srv2112781360:90 , srv677979704:91 , srv893805112:91 , srv1757325295:92 , srv68654370:92 , srv586073645:456 } 2023-05-09 20:53:35,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:35,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:35,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:35,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:35,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:35,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:35,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:35,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:35,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:35,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:35,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:35,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:35,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:36,001 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=0.04115279835043214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05544635732818891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04115279835043214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17025, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.237, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:36,001 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-09 20:53:36,002 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1750564016473399, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04115279835043214, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05544635732818891, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04115279835043214, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17025, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.237, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-09 20:53:36,323 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 506 ms to try 5000 different iterations. Found a solution that moves 2598 regions; Going from a computed imbalance of 0.1750564016473399 to a new imbalance of 0.014619284288279438. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02372894279199326); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036634512990997195, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2886666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02372894279199326); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:36,335 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1757325295:78 , srv68654370:79 , srv1942126770:80 , srv893805112:80 , srv2029738475:81 , srv677979704:81 , srv1635113984:82 , srv1729167394:82 , srv1816515660:82 , srv2088608085:82 , srv1058504811:83 , srv1150013231:83 , srv1263597913:83 , srv1884763840:83 , srv1967178050:83 , srv231351136:83 , srv315155221:83 , srv522787648:83 , srv856960003:83 , srv1011225231:84 , srv1241258848:84 , srv1494791975:84 , srv1521817897:84 , srv1771477799:84 , srv1906736799:84 , srv1956434535:84 , srv1967487152:84 , srv19708411:84 , srv2112781360:84 , srv2133706383:84 , srv234446950:84 , srv601984259:84 , srv831562837:84 , srv871413780:84 , srv940444247:84 , srv1285612993:85 , srv1377819596:85 , srv15321508:85 , srv1697916436:85 , srv2096992245:85 , srv2137812346:85 , srv498917052:85 , srv683840043:85 , srv964148895:85 , srv1047256023:86 , srv1263377658:86 , srv1600405515:86 , srv1740675725:86 , srv1758623238:86 , srv1859353067:86 , srv1866396881:86 , srv1926833464:86 , srv2064552444:86 , srv266757942:86 , srv426627686:86 , srv429033490:86 , srv607673248:86 , srv653397162:86 , srv777814557:86 , srv926695088:86 , srv956613387:86 , srv973874150:86 , srv1016877693:87 , srv1022629057:87 , srv1259853612:87 , srv1263972966:87 , srv1359455521:87 , srv1469740371:87 , srv1530023956:87 , srv1575679456:87 , srv1883823255:87 , srv2061606193:87 , srv2066875390:87 , srv301607311:87 , srv377818246:87 , srv638128337:87 , srv693089101:87 , srv1025770153:88 , srv1215250850:88 , srv1223874418:88 , srv1582975697:88 , srv1911635520:88 , srv1934074855:88 , srv617200222:88 , srv828230660:88 , srv859916551:88 , srv886046912:88 , srv105632748:89 , srv1112737695:89 , srv1192027863:89 , srv1403664299:89 , srv1425593638:89 , srv1601378476:89 , srv1932555763:89 , srv865926163:89 , srv189304705:90 , srv1176302374:91 , srv1310925430:91 , srv370772019:91 , srv586073645:529 } 2023-05-09 20:53:36,342 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:36,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:36,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:36,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:36,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:36,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:36,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:36,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:36,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:36,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:36,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:36,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:36,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:36,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:36,502 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=0.02372894279199326); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036634512990997195, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02372894279199326); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:36,502 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-09 20:53:36,503 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014601092703462899, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02372894279199326); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.036634512990997195, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02372894279199326); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0115); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-09 20:53:36,835 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 443 ms to try 5000 different iterations. Found a solution that moves 946 regions; Going from a computed imbalance of 0.014601092703462899 to a new imbalance of 5.837089090115874E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007904215206595375); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00974420314594759); MoveCostFunction : (multiplier=7.0, imbalance=0.10511111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007904215206595375); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:36,836 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1112737695:82 , srv1310925430:83 , srv1859353067:83 , srv1932555763:83 , srv1934074855:83 , srv19708411:83 , srv2112781360:83 , srv426627686:83 , srv956613387:83 , srv1047256023:84 , srv105632748:84 , srv1192027863:84 , srv1263972966:84 , srv1359455521:84 , srv1377819596:84 , srv1883823255:84 , srv1967178050:84 , srv2061606193:84 , srv266757942:84 , srv429033490:84 , srv498917052:84 , srv607673248:84 , srv693089101:84 , srv859916551:84 , srv1011225231:85 , srv1150013231:85 , srv1176302374:85 , srv1223874418:85 , srv1259853612:85 , srv1263377658:85 , srv1403664299:85 , srv1425593638:85 , srv1469740371:85 , srv1582975697:85 , srv1601378476:85 , srv1758623238:85 , srv1771477799:85 , srv1866396881:85 , srv189304705:85 , srv1906736799:85 , srv1911635520:85 , srv1926833464:85 , srv1967487152:85 , srv301607311:85 , srv370772019:85 , srv638128337:85 , srv653397162:85 , srv677979704:85 , srv683840043:85 , srv777814557:85 , srv831562837:85 , srv865926163:85 , srv871413780:85 , srv940444247:85 , srv1058504811:86 , srv1215250850:86 , srv1263597913:86 , srv1285612993:86 , srv1494791975:86 , srv1521817897:86 , srv1530023956:86 , srv15321508:86 , srv1600405515:86 , srv1816515660:86 , srv1884763840:86 , srv1942126770:86 , srv2064552444:86 , srv2066875390:86 , srv2088608085:86 , srv2096992245:86 , srv522787648:86 , srv68654370:86 , srv828230660:86 , srv893805112:86 , srv1016877693:87 , srv1022629057:87 , srv1241258848:87 , srv1575679456:87 , srv1635113984:87 , srv1697916436:87 , srv1729167394:87 , srv1740675725:87 , srv1757325295:87 , srv1956434535:87 , srv2029738475:87 , srv2137812346:87 , srv231351136:87 , srv315155221:87 , srv601984259:87 , srv617200222:87 , srv856960003:87 , srv886046912:87 , srv973874150:87 , srv1025770153:88 , srv2133706383:88 , srv234446950:88 , srv377818246:88 , srv926695088:88 , srv964148895:88 , srv586073645:543 } 2023-05-09 20:53:36,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:36,841 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:36,861 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:36,862 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:36,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:36,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:36,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:36,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:36,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:36,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:36,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:36,978 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=0.007904215206595375); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00974420314594759); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007904215206595375); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:36,978 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-09 20:53:36,979 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.770848754332789E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007904215206595375); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00974420314594759); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007904215206595375); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-09 20:53:37,285 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 403 ms to try 5000 different iterations. Found a solution that moves 257 regions; Going from a computed imbalance of 5.770848754332789E-4 to a new imbalance of 5.90537479970627E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022721660362024225); MoveCostFunction : (multiplier=7.0, imbalance=0.028555555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:37,286 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1697916436:82 , srv1025770153:83 , srv189304705:83 , srv1911635520:83 , srv315155221:83 , srv926695088:83 , srv1011225231:84 , srv1016877693:84 , srv1047256023:84 , srv1150013231:84 , srv1215250850:84 , srv1223874418:84 , srv1310925430:84 , srv1403664299:84 , srv1425593638:84 , srv1575679456:84 , srv1740675725:84 , srv1859353067:84 , srv1883823255:84 , srv1884763840:84 , srv1932555763:84 , srv1956434535:84 , srv2066875390:84 , srv2096992245:84 , srv2133706383:84 , srv2137812346:84 , srv231351136:84 , srv234446950:84 , srv377818246:84 , srv522787648:84 , srv617200222:84 , srv653397162:84 , srv677979704:84 , srv777814557:84 , srv828230660:84 , srv865926163:84 , srv871413780:84 , srv940444247:84 , srv1022629057:85 , srv105632748:85 , srv1112737695:85 , srv1176302374:85 , srv1192027863:85 , srv1241258848:85 , srv1259853612:85 , srv1285612993:85 , srv1359455521:85 , srv1469740371:85 , srv1494791975:85 , srv1530023956:85 , srv15321508:85 , srv1582975697:85 , srv1600405515:85 , srv1601378476:85 , srv1635113984:85 , srv1729167394:85 , srv1757325295:85 , srv1758623238:85 , srv1771477799:85 , srv1816515660:85 , srv1866396881:85 , srv1906736799:85 , srv19708411:85 , srv2029738475:85 , srv2061606193:85 , srv2088608085:85 , srv2112781360:85 , srv266757942:85 , srv301607311:85 , srv370772019:85 , srv498917052:85 , srv607673248:85 , srv638128337:85 , srv683840043:85 , srv68654370:85 , srv693089101:85 , srv831562837:85 , srv856960003:85 , srv859916551:85 , srv886046912:85 , srv893805112:85 , srv956613387:85 , srv964148895:85 , srv973874150:85 , srv1058504811:86 , srv1263377658:86 , srv1263597913:86 , srv1263972966:86 , srv1377819596:86 , srv1521817897:86 , srv1926833464:86 , srv1934074855:86 , srv1942126770:86 , srv1967178050:86 , srv1967487152:86 , srv2064552444:86 , srv429033490:86 , srv601984259:86 , srv426627686:87 , srv586073645:614 } 2023-05-09 20:53:37,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:37,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:37,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:37,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:37,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:37,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:37,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:37,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:37,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:37,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:37,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:37,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:37,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:37,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:37,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:37,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:37,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:37,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:37,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:37,423 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022721660362024225); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:37,423 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-09 20:53:37,423 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.725419553445668E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022721660362024225); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=5.0E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-09 20:53:37,685 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 361 ms to try 5000 different iterations. Found a solution that moves 39 regions; Going from a computed imbalance of 5.725419553445668E-5 to a new imbalance of 7.96250563708866E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.004333333333333333); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:37,686 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1377819596:83 , srv1530023956:83 , srv2064552444:83 , srv266757942:83 , srv426627686:83 , srv601984259:83 , srv973874150:83 , srv1011225231:84 , srv1016877693:84 , srv1022629057:84 , srv1025770153:84 , srv105632748:84 , srv1058504811:84 , srv1112737695:84 , srv1150013231:84 , srv1176302374:84 , srv1192027863:84 , srv1215250850:84 , srv1223874418:84 , srv1241258848:84 , srv1259853612:84 , srv1263377658:84 , srv1263597913:84 , srv1263972966:84 , srv1285612993:84 , srv1310925430:84 , srv1359455521:84 , srv1403664299:84 , srv1425593638:84 , srv1469740371:84 , srv1494791975:84 , srv1521817897:84 , srv15321508:84 , srv1575679456:84 , srv1582975697:84 , srv1600405515:84 , srv1601378476:84 , srv1635113984:84 , srv1697916436:84 , srv1729167394:84 , srv1740675725:84 , srv1757325295:84 , srv1758623238:84 , srv1771477799:84 , srv1816515660:84 , srv1859353067:84 , srv1866396881:84 , srv1883823255:84 , srv189304705:84 , srv1906736799:84 , srv1911635520:84 , srv1926833464:84 , srv1932555763:84 , srv1934074855:84 , srv1942126770:84 , srv1967178050:84 , srv1967487152:84 , srv19708411:84 , srv2029738475:84 , srv2061606193:84 , srv2066875390:84 , srv2088608085:84 , srv2096992245:84 , srv2112781360:84 , srv2133706383:84 , srv2137812346:84 , srv231351136:84 , srv234446950:84 , srv301607311:84 , srv315155221:84 , srv370772019:84 , srv377818246:84 , srv429033490:84 , srv498917052:84 , srv522787648:84 , srv607673248:84 , srv617200222:84 , srv638128337:84 , srv653397162:84 , srv683840043:84 , srv68654370:84 , srv693089101:84 , srv828230660:84 , srv831562837:84 , srv856960003:84 , srv859916551:84 , srv865926163:84 , srv886046912:84 , srv893805112:84 , srv926695088:84 , srv956613387:84 , srv964148895:84 , srv1047256023:85 , srv1884763840:85 , srv1956434535:85 , srv677979704:85 , srv777814557:85 , srv871413780:85 , srv940444247:85 , srv586073645:684 } 2023-05-09 20:53:37,689 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:37,690 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1884763840=44, srv1866396881=42, srv1215250850=11, srv1932555763=49, srv601984259=77, srv231351136=65, srv859916551=90, srv68654370=84, srv1729167394=35, srv1058504811=6, srv1859353067=41, srv653397162=81, srv1047256023=4, srv1575679456=29, srv1600405515=31, srv377818246=71, srv1263377658=15, srv926695088=95, srv1740675725=36, srv1263972966=17, srv1816515660=40, srv2088608085=60, srv1150013231=8, srv777814557=86, srv1697916436=34, srv956613387=97, srv617200222=79, srv1582975697=30, srv1494791975=25, srv865926163=91, srv266757942=67, srv1926833464=48, srv1967487152=54, srv1906736799=46, srv856960003=89, srv301607311=68, srv370772019=70, srv1403664299=22, srv19708411=55, srv1359455521=20, srv2096992245=61, srv1022629057=2, srv1192027863=10, srv1310925430=19, srv1025770153=3, srv1967178050=53, srv1259853612=14, srv1911635520=47, srv2112781360=62, srv1942126770=51, srv2133706383=63, srv315155221=69, srv964148895=98, srv1601378476=32, srv1635113984=33, srv1176302374=9, srv1112737695=7, srv1521817897=26, srv677979704=82, srv638128337=80, srv1758623238=38, srv1956434535=52, srv1425593638=23, srv1883823255=43, srv2029738475=56, srv105632748=5, srv1263597913=16, srv2066875390=59, srv1241258848=13, srv607673248=78, srv2137812346=64, srv1223874418=12, srv1377819596=21, srv429033490=73, srv831562837=88, srv1469740371=24, srv893805112=94, srv15321508=28, srv871413780=92, srv2061606193=57, srv498917052=74, srv586073645=76, srv683840043=83, srv522787648=75, srv1771477799=39, srv426627686=72, srv940444247=96, srv1757325295=37, srv2064552444=58, srv1285612993=18, srv693089101=85, srv189304705=45, srv1530023956=27, srv1016877693=1, srv1011225231=0, srv828230660=87, srv886046912=93, srv234446950=66, srv973874150=99, srv1934074855=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:37,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-09 20:53:37,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-09 20:53:37,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-09 20:53:37,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-09 20:53:37,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-09 20:53:37,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-09 20:53:37,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-09 20:53:37,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-09 20:53:37,819 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.689421800350782E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:37,819 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1377819596:83 , srv1530023956:83 , srv2064552444:83 , srv266757942:83 , srv426627686:83 , srv601984259:83 , srv973874150:83 , srv1011225231:84 , srv1016877693:84 , srv1022629057:84 , srv1025770153:84 , srv105632748:84 , srv1058504811:84 , srv1112737695:84 , srv1150013231:84 , srv1176302374:84 , srv1192027863:84 , srv1215250850:84 , srv1223874418:84 , srv1241258848:84 , srv1259853612:84 , srv1263377658:84 , srv1263597913:84 , srv1263972966:84 , srv1285612993:84 , srv1310925430:84 , srv1359455521:84 , srv1403664299:84 , srv1425593638:84 , srv1469740371:84 , srv1494791975:84 , srv1521817897:84 , srv15321508:84 , srv1575679456:84 , srv1582975697:84 , srv1600405515:84 , srv1601378476:84 , srv1635113984:84 , srv1697916436:84 , srv1729167394:84 , srv1740675725:84 , srv1757325295:84 , srv1758623238:84 , srv1771477799:84 , srv1816515660:84 , srv1859353067:84 , srv1866396881:84 , srv1883823255:84 , srv189304705:84 , srv1906736799:84 , srv1911635520:84 , srv1926833464:84 , srv1932555763:84 , srv1934074855:84 , srv1942126770:84 , srv1967178050:84 , srv1967487152:84 , srv19708411:84 , srv2029738475:84 , srv2061606193:84 , srv2066875390:84 , srv2088608085:84 , srv2096992245:84 , srv2112781360:84 , srv2133706383:84 , srv2137812346:84 , srv231351136:84 , srv234446950:84 , srv301607311:84 , srv315155221:84 , srv370772019:84 , srv377818246:84 , srv429033490:84 , srv498917052:84 , srv522787648:84 , srv607673248:84 , srv617200222:84 , srv638128337:84 , srv653397162:84 , srv683840043:84 , srv68654370:84 , srv693089101:84 , srv828230660:84 , srv831562837:84 , srv856960003:84 , srv859916551:84 , srv865926163:84 , srv886046912:84 , srv893805112:84 , srv926695088:84 , srv956613387:84 , srv964148895:84 , srv1047256023:85 , srv1884763840:85 , srv1956434535:85 , srv677979704:85 , srv777814557:85 , srv871413780:85 , srv940444247:85 , srv586073645:684 } 2023-05-09 20:53:37,855 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=453 (was 379) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 173), AvailableMemoryMB=10221 (was 11066) 2023-05-09 20:53:37,869 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=453, ProcessCount=173, AvailableMemoryMB=10219 2023-05-09 20:53:37,870 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-09 20:53:37,870 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-09 20:53:37,881 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv105127572:84 , srv106565274:84 , srv115886466:84 , srv1223755263:84 , srv1247734371:84 , srv12920358:84 , srv1320217669:84 , srv1421187695:84 , srv1436321087:84 , srv1521317746:84 , srv1565681915:84 , srv1645568224:84 , srv1862276401:84 , srv1879015407:84 , srv1928396975:84 , srv1929744819:84 , srv1941289498:84 , srv2145136622:84 , srv337746931:84 , srv506893922:84 , srv62933610:84 , srv656041266:84 , srv665401976:84 , srv731087804:84 , srv782987094:84 , srv864069485:84 , srv86913232:84 , srv891896019:84 , srv968646957:84 , srv348888387:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-09 20:53:37,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:53:37,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv864069485=26, srv105127572=0, srv1862276401=12, srv62933610=21, srv1247734371=4, srv1223755263=3, srv1421187695=7, srv1929744819=15, srv86913232=27, srv106565274=1, srv1436321087=8, srv2145136622=17, srv656041266=22, srv731087804=24, srv1521317746=9, srv1941289498=16, srv348888387=19, srv1928396975=14, srv115886466=2, srv1879015407=13, srv891896019=28, srv665401976=23, srv1320217669=6, srv1645568224=11, srv782987094=25, srv968646957=29, srv506893922=20, srv337746931=18, srv12920358=5, srv1565681915=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:53:37,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:53:37,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:53:37,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-09 20:53:37,923 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=1.1882543424287855, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:53:37,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912786226550201, 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=1.1882543424287855, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-09 20:55:37,903 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6667568 different iterations. Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912786226550201 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:55:37,912 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv105127572:90 , srv106565274:90 , srv115886466:90 , srv1223755263:90 , srv1247734371:90 , srv12920358:90 , srv1320217669:90 , srv1421187695:90 , srv1436321087:90 , srv1521317746:90 , srv1565681915:90 , srv1645568224:90 , srv1862276401:90 , srv1879015407:90 , srv1928396975:90 , srv1929744819:90 , srv1941289498:90 , srv2145136622:90 , srv337746931:90 , srv348888387:90 , srv506893922:90 , srv62933610:90 , srv656041266:90 , srv665401976:90 , srv731087804:90 , srv782987094:90 , srv864069485:90 , srv86913232:90 , srv891896019:90 , srv968646957:90 } 2023-05-09 20:55:37,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-09 20:55:37,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv864069485=26, srv105127572=0, srv1862276401=12, srv62933610=21, srv1247734371=4, srv1223755263=3, srv1421187695=7, srv1929744819=15, srv86913232=27, srv106565274=1, srv1436321087=8, srv2145136622=17, srv656041266=22, srv731087804=24, srv1521317746=9, srv1941289498=16, srv348888387=19, srv1928396975=14, srv115886466=2, srv1879015407=13, srv891896019=28, srv665401976=23, srv1320217669=6, srv1645568224=11, srv782987094=25, srv968646957=29, srv506893922=20, srv337746931=18, srv12920358=5, srv1565681915=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-09 20:55:37,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-09 20:55:37,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-09 20:55:37,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-09 20:55:37,938 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-09 20:55:37,938 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv105127572:90 , srv106565274:90 , srv115886466:90 , srv1223755263:90 , srv1247734371:90 , srv12920358:90 , srv1320217669:90 , srv1421187695:90 , srv1436321087:90 , srv1521317746:90 , srv1565681915:90 , srv1645568224:90 , srv1862276401:90 , srv1879015407:90 , srv1928396975:90 , srv1929744819:90 , srv1941289498:90 , srv2145136622:90 , srv337746931:90 , srv348888387:90 , srv506893922:90 , srv62933610:90 , srv656041266:90 , srv665401976:90 , srv731087804:90 , srv782987094:90 , srv864069485:90 , srv86913232:90 , srv891896019:90 , srv968646957:90 } 2023-05-09 20:55:37,972 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=213 (was 453), ProcessCount=169 (was 173), AvailableMemoryMB=10131 (was 10219)