2024-03-02 18:53:18,168 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2024-03-02 18:53:18,509 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2024-03-02 18:53:18,619 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2024-03-02 18:53:18,689 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-02 18:53:18,698 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. 2024-03-02 18:53:18,713 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=172, AvailableMemoryMB=10123 2024-03-02 18:53:18,715 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-02 18:53:18,715 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. 2024-03-02 18:53:18,859 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1005993848:84 , srv1019378163:84 , srv1065738929:84 , srv1077320150:84 , srv1092531519:84 , srv1121022382:84 , srv1132923040:84 , srv1183126236:84 , srv1217192756:84 , srv1218239163:84 , srv1246591948:84 , srv1293901437:84 , srv1302380082:84 , srv1310224948:84 , srv1344358856:84 , srv1355960991:84 , srv1375297125:84 , srv1397413738:84 , srv1412508715:84 , srv1415779531:84 , srv1456779701:84 , srv1489083183:84 , srv1563422477:84 , srv1594713082:84 , srv1597222448:84 , srv1598939110:84 , srv1601655856:84 , srv1609309972:84 , srv1609587753:84 , srv166315153:84 , srv1720909788:84 , srv1801118529:84 , srv1815521710:84 , srv1869322733:84 , srv1901226105:84 , srv191373712:84 , srv1916795061:84 , srv1918112520:84 , srv1929426024:84 , srv1956925068:84 , srv1989693751:84 , srv2002418848:84 , srv2013461107:84 , srv2013943353:84 , srv2022140484:84 , srv2052986328:84 , srv2067238012:84 , srv2068416195:84 , srv2133984777:84 , srv2141896216:84 , srv234837109:84 , srv294045486:84 , srv294048452:84 , srv30642274:84 , srv306974062:84 , srv317039938:84 , srv331742391:84 , srv336941520:84 , srv37380105:84 , srv375908569:84 , srv379798296:84 , srv383561054:84 , srv441002199:84 , srv466880229:84 , srv470339223:84 , srv476151608:84 , srv509745992:84 , srv51446161:84 , srv556194397:84 , srv580075915:84 , srv58301840:84 , srv604315375:84 , srv611704672:84 , srv627954111:84 , srv637171036:84 , srv640536777:84 , srv683923328:84 , srv690816073:84 , srv713075059:84 , srv718654195:84 , srv720767283:84 , srv729531778:84 , srv735611457:84 , srv779512551:84 , srv804207906:84 , srv822258739:84 , srv824997833:84 , srv837580794:84 , srv865741331:84 , srv88705110:84 , srv889939387:84 , srv905292508:84 , srv909905854:84 , srv929124299:84 , srv948095679:84 , srv965007017:84 , srv974418864:84 , srv97729412:84 , srv998132548:84 , srv1702245466:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2024-03-02 18:53:18,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:18,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:18,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:18,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:18,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:18,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:18,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:18,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:18,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:18,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:18,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:18,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:18,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:18,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:18,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:18,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:18,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:18,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:18,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:18,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:18,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:18,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:18,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:18,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:18,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:18,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:18,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:19,378 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); 2024-03-02 18:53:19,379 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) 2024-03-02 18:53:19,379 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 2024-03-02 18:53:20,162 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1150 ms to try 5000 different iterations. Found a solution that moves 4668 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18322760327726867. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04158596749332225, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5186666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04158596749332225, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24316666666666667, 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); 2024-03-02 18:53:20,180 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv466880229:82 , srv718654195:82 , srv837580794:82 , srv1019378163:83 , srv1597222448:83 , srv1956925068:83 , srv2068416195:83 , srv441002199:83 , srv1594713082:84 , srv1720909788:84 , srv191373712:84 , srv1916795061:84 , srv1918112520:84 , srv2013943353:84 , srv294048452:84 , srv556194397:84 , srv580075915:84 , srv611704672:84 , srv804207906:84 , srv88705110:84 , srv889939387:84 , srv1310224948:85 , srv1397413738:85 , srv1801118529:85 , srv1929426024:85 , srv2052986328:85 , srv294045486:85 , srv30642274:85 , srv640536777:85 , srv713075059:85 , srv720767283:85 , srv824997833:85 , srv905292508:85 , srv948095679:85 , srv974418864:85 , srv1217192756:86 , srv1415779531:86 , srv1456779701:86 , srv1563422477:86 , srv1598939110:86 , srv1609309972:86 , srv1609587753:86 , srv1901226105:86 , srv1989693751:86 , srv306974062:86 , srv37380105:86 , srv375908569:86 , srv383561054:86 , srv58301840:86 , srv604315375:86 , srv637171036:86 , srv735611457:86 , srv965007017:86 , srv1077320150:87 , srv1121022382:87 , srv1183126236:87 , srv1218239163:87 , srv1412508715:87 , srv1489083183:87 , srv1601655856:87 , srv166315153:87 , srv1815521710:87 , srv2002418848:87 , srv234837109:87 , srv317039938:87 , srv336941520:87 , srv379798296:87 , srv476151608:87 , srv509745992:87 , srv929124299:87 , srv1065738929:88 , srv1246591948:88 , srv1302380082:88 , srv1344358856:88 , srv1355960991:88 , srv1375297125:88 , srv2013461107:88 , srv2022140484:88 , srv2133984777:88 , srv470339223:88 , srv51446161:88 , srv627954111:88 , srv683923328:88 , srv690816073:88 , srv779512551:88 , srv865741331:88 , srv909905854:88 , srv97729412:88 , srv1092531519:89 , srv1132923040:89 , srv1293901437:89 , srv1869322733:89 , srv2141896216:89 , srv331742391:89 , srv822258739:89 , srv2067238012:90 , srv998132548:90 , srv1005993848:91 , srv729531778:92 , srv1702245466:460 } 2024-03-02 18:53:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:20,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:20,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:20,230 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:20,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:20,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:20,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:20,231 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:20,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:20,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:20,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:20,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:20,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:20,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:20,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:20,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:20,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:20,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:20,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:20,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:20,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:20,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:20,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:20,410 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=0.04158596749332225, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04158596749332225, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24316666666666667, 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); 2024-03-02 18:53:20,410 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) 2024-03-02 18:53:20,410 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18319491724265605, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04158596749332225, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056319993240485255, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04158596749332225, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17866666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24316666666666667, 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 2024-03-02 18:53:20,782 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 507 ms to try 5000 different iterations. Found a solution that moves 2732 regions; Going from a computed imbalance of 0.18319491724265605 to a new imbalance of 0.015829279151032025. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02339284804845131); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03059088866208045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.3035555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02339284804845131); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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); 2024-03-02 18:53:20,795 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1005993848:79 , srv1132923040:81 , srv1869322733:81 , srv331742391:81 , srv822258739:81 , srv2067238012:82 , srv2141896216:82 , srv627954111:82 , srv779512551:82 , srv998132548:82 , srv1065738929:83 , srv1217192756:83 , srv1246591948:83 , srv1344358856:83 , srv2022140484:83 , srv234837109:83 , srv306974062:83 , srv683923328:83 , srv729531778:83 , srv1092531519:84 , srv1293901437:84 , srv1302380082:84 , srv1412508715:84 , srv1489083183:84 , srv1815521710:84 , srv2002418848:84 , srv2013461107:84 , srv2133984777:84 , srv470339223:84 , srv509745992:84 , srv604315375:84 , srv948095679:84 , srv97729412:84 , srv1077320150:85 , srv1355960991:85 , srv1375297125:85 , srv1456779701:85 , srv166315153:85 , srv1989693751:85 , srv294048452:85 , srv317039938:85 , srv336941520:85 , srv476151608:85 , srv637171036:85 , srv690816073:85 , srv865741331:85 , srv965007017:85 , srv1183126236:86 , srv1218239163:86 , srv1310224948:86 , srv1415779531:86 , srv1598939110:86 , srv1601655856:86 , srv30642274:86 , srv375908569:86 , srv379798296:86 , srv51446161:86 , srv58301840:86 , srv713075059:86 , srv88705110:86 , srv909905854:86 , srv929124299:86 , srv1121022382:87 , srv1397413738:87 , srv1563422477:87 , srv1594713082:87 , srv1609309972:87 , srv1720909788:87 , srv1901226105:87 , srv1916795061:87 , srv2013943353:87 , srv2052986328:87 , srv294045486:87 , srv383561054:87 , srv640536777:87 , srv905292508:87 , srv1597222448:88 , srv1609587753:88 , srv1801118529:88 , srv1918112520:88 , srv1929426024:88 , srv556194397:88 , srv580075915:88 , srv720767283:88 , srv735611457:88 , srv889939387:88 , srv1019378163:89 , srv191373712:89 , srv2068416195:89 , srv37380105:89 , srv611704672:89 , srv804207906:89 , srv824997833:89 , srv837580794:89 , srv441002199:90 , srv466880229:90 , srv718654195:90 , srv974418864:90 , srv1956925068:92 , srv1702245466:522 } 2024-03-02 18:53:20,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:20,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:20,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:20,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:20,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:20,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:20,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:20,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:20,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:20,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:20,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:20,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:20,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:20,829 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:20,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:20,950 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=0.02339284804845131); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03059088866208045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02339284804845131); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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); 2024-03-02 18:53:20,951 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) 2024-03-02 18:53:20,951 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015810149278161052, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02339284804845131); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03059088866208045, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02339284804845131); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0445, 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 2024-03-02 18:53:21,327 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 475 ms to try 5000 different iterations. Found a solution that moves 1016 regions; Going from a computed imbalance of 0.015810149278161052 to a new imbalance of 0.0014132077186544362. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005097869931660642); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.11288888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005097869931660642); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.001); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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); 2024-03-02 18:53:21,329 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv974418864:82 , srv1121022382:83 , srv1956925068:83 , srv37380105:83 , srv729531778:83 , srv1218239163:84 , srv1397413738:84 , srv1601655856:84 , srv1609309972:84 , srv1609587753:84 , srv1929426024:84 , srv690816073:84 , srv735611457:84 , srv824997833:84 , srv909905854:84 , srv1019378163:85 , srv1092531519:85 , srv1183126236:85 , srv1293901437:85 , srv1302380082:85 , srv1355960991:85 , srv1375297125:85 , srv1412508715:85 , srv1563422477:85 , srv1598939110:85 , srv166315153:85 , srv1801118529:85 , srv1901226105:85 , srv191373712:85 , srv1918112520:85 , srv2013461107:85 , srv2052986328:85 , srv2068416195:85 , srv2133984777:85 , srv294045486:85 , srv379798296:85 , srv383561054:85 , srv441002199:85 , srv470339223:85 , srv476151608:85 , srv51446161:85 , srv611704672:85 , srv640536777:85 , srv718654195:85 , srv720767283:85 , srv804207906:85 , srv929124299:85 , srv97729412:85 , srv1077320150:86 , srv1246591948:86 , srv1415779531:86 , srv1597222448:86 , srv1815521710:86 , srv1869322733:86 , srv1989693751:86 , srv2022140484:86 , srv2067238012:86 , srv2141896216:86 , srv30642274:86 , srv317039938:86 , srv336941520:86 , srv375908569:86 , srv466880229:86 , srv509745992:86 , srv556194397:86 , srv580075915:86 , srv58301840:86 , srv637171036:86 , srv683923328:86 , srv865741331:86 , srv889939387:86 , srv905292508:86 , srv965007017:86 , srv998132548:86 , srv1065738929:87 , srv1132923040:87 , srv1310224948:87 , srv1456779701:87 , srv1489083183:87 , srv1594713082:87 , srv1720909788:87 , srv1916795061:87 , srv2002418848:87 , srv234837109:87 , srv331742391:87 , srv604315375:87 , srv627954111:87 , srv713075059:87 , srv779512551:87 , srv822258739:87 , srv837580794:87 , srv88705110:87 , srv1005993848:88 , srv1344358856:88 , srv2013943353:88 , srv306974062:88 , srv948095679:88 , srv1217192756:89 , srv294048452:89 , srv1702245466:521 } 2024-03-02 18:53:21,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:21,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:21,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:21,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:21,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:21,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:21,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:21,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:21,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:21,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:21,463 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=0.005097869931660642); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005097869931660642); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.001); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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); 2024-03-02 18:53:21,463 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) 2024-03-02 18:53:21,463 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.0014060935345999316, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005097869931660642); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006914582258636295); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005097869931660642); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.001); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005); 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 2024-03-02 18:53:21,705 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 342 ms to try 5000 different iterations. Found a solution that moves 281 regions; Going from a computed imbalance of 0.0014060935345999316 to a new imbalance of 4.328536371302245E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.03122222222222222, 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=3.333333333333333E-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); 2024-03-02 18:53:21,706 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1344358856:83 , srv1563422477:83 , srv1901226105:83 , srv2013943353:83 , srv336941520:83 , srv383561054:83 , srv51446161:83 , srv729531778:83 , srv865741331:83 , srv1005993848:84 , srv1065738929:84 , srv1092531519:84 , srv1183126236:84 , srv1217192756:84 , srv1293901437:84 , srv1310224948:84 , srv1375297125:84 , srv1415779531:84 , srv1456779701:84 , srv1489083183:84 , srv1594713082:84 , srv1609587753:84 , srv1720909788:84 , srv191373712:84 , srv1916795061:84 , srv1956925068:84 , srv2002418848:84 , srv2067238012:84 , srv2141896216:84 , srv294048452:84 , srv317039938:84 , srv37380105:84 , srv375908569:84 , srv379798296:84 , srv441002199:84 , srv556194397:84 , srv580075915:84 , srv58301840:84 , srv611704672:84 , srv627954111:84 , srv713075059:84 , srv720767283:84 , srv735611457:84 , srv804207906:84 , srv824997833:84 , srv837580794:84 , srv889939387:84 , srv905292508:84 , srv909905854:84 , srv929124299:84 , srv998132548:84 , srv1019378163:85 , srv1077320150:85 , srv1121022382:85 , srv1132923040:85 , srv1218239163:85 , srv1246591948:85 , srv1302380082:85 , srv1355960991:85 , srv1597222448:85 , srv1598939110:85 , srv1601655856:85 , srv1609309972:85 , srv166315153:85 , srv1801118529:85 , srv1815521710:85 , srv1918112520:85 , srv1929426024:85 , srv1989693751:85 , srv2013461107:85 , srv2022140484:85 , srv2052986328:85 , srv2068416195:85 , srv234837109:85 , srv294045486:85 , srv30642274:85 , srv306974062:85 , srv331742391:85 , srv466880229:85 , srv470339223:85 , srv476151608:85 , srv509745992:85 , srv604315375:85 , srv637171036:85 , srv683923328:85 , srv690816073:85 , srv718654195:85 , srv779512551:85 , srv822258739:85 , srv88705110:85 , srv948095679:85 , srv965007017:85 , srv974418864:85 , srv1397413738:86 , srv1412508715:86 , srv1869322733:86 , srv2133984777:86 , srv640536777:86 , srv97729412:86 , srv1702245466:639 } 2024-03-02 18:53:21,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:21,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:21,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:21,722 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:21,723 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:21,724 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:21,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:21,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:21,727 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:21,838 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=0.0020651563939657444); 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=3.333333333333333E-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); 2024-03-02 18:53:21,838 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) 2024-03-02 18:53:21,838 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.131775965857773E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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 2024-03-02 18:53:22,084 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 348 ms to try 5000 different iterations. Found a solution that moves 25 regions; Going from a computed imbalance of 4.131775965857773E-5 to a new imbalance of 8.154743858539228E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.002777777777777778); 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); 2024-03-02 18:53:22,085 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1077320150:83 , srv1355960991:83 , srv1801118529:83 , srv2133984777:83 , srv466880229:83 , srv640536777:83 , srv97729412:83 , srv1005993848:84 , srv1019378163:84 , srv1065738929:84 , srv1092531519:84 , srv1121022382:84 , srv1132923040:84 , srv1183126236:84 , srv1217192756:84 , srv1218239163:84 , srv1246591948:84 , srv1293901437:84 , srv1302380082:84 , srv1310224948:84 , srv1344358856:84 , srv1375297125:84 , srv1397413738:84 , srv1412508715:84 , srv1415779531:84 , srv1456779701:84 , srv1489083183:84 , srv1594713082:84 , srv1597222448:84 , srv1598939110:84 , srv1601655856:84 , srv1609309972:84 , srv1609587753:84 , srv166315153:84 , srv1720909788:84 , srv1815521710:84 , srv1869322733:84 , srv191373712:84 , srv1916795061:84 , srv1918112520:84 , srv1929426024:84 , srv1956925068:84 , srv1989693751:84 , srv2002418848:84 , srv2013461107:84 , srv2013943353:84 , srv2022140484:84 , srv2052986328:84 , srv2067238012:84 , srv2068416195:84 , srv234837109:84 , srv294045486:84 , srv294048452:84 , srv30642274:84 , srv306974062:84 , srv317039938:84 , srv331742391:84 , srv37380105:84 , srv375908569:84 , srv379798296:84 , srv441002199:84 , srv470339223:84 , srv476151608:84 , srv509745992:84 , srv51446161:84 , srv556194397:84 , srv580075915:84 , srv58301840:84 , srv604315375:84 , srv611704672:84 , srv637171036:84 , srv683923328:84 , srv690816073:84 , srv713075059:84 , srv718654195:84 , srv720767283:84 , srv735611457:84 , srv779512551:84 , srv804207906:84 , srv822258739:84 , srv824997833:84 , srv837580794:84 , srv865741331:84 , srv88705110:84 , srv889939387:84 , srv905292508:84 , srv909905854:84 , srv929124299:84 , srv948095679:84 , srv965007017:84 , srv974418864:84 , srv998132548:84 , srv1563422477:85 , srv1901226105:85 , srv2141896216:85 , srv336941520:85 , srv383561054:85 , srv627954111:85 , srv729531778:85 , srv1702245466:684 } 2024-03-02 18:53:22,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:22,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1594713082=23, srv1121022382=5, srv166315153=29, srv822258739=86, srv2013943353=44, srv1815521710=33, srv690816073=78, srv720767283=81, srv1720909788=31, srv1597222448=24, srv2052986328=46, srv97729412=98, srv379798296=61, srv779512551=84, srv1092531519=4, srv1869322733=34, srv294048452=53, srv1601655856=26, srv683923328=77, srv383561054=62, srv1456779701=20, srv2068416195=48, srv88705110=90, srv476151608=66, srv889939387=91, srv2002418848=42, srv317039938=56, srv2022140484=45, srv718654195=80, srv804207906=85, srv470339223=65, srv1916795061=37, srv1218239163=9, srv1609309972=27, srv1702245466=30, srv837580794=88, srv1246591948=10, srv234837109=51, srv1989693751=41, srv30642274=54, srv509745992=67, srv294045486=52, srv580075915=70, srv1344358856=14, srv37380105=59, srv948095679=95, srv1077320150=3, srv1065738929=2, srv729531778=82, srv1489083183=21, srv1397413738=17, srv1956925068=40, srv2067238012=47, srv1019378163=1, srv2013461107=43, srv865741331=89, srv905292508=92, srv974418864=97, srv51446161=68, srv998132548=99, srv466880229=64, srv637171036=75, srv929124299=94, srv1293901437=11, srv441002199=63, srv58301840=71, srv1918112520=38, srv331742391=57, srv1412508715=18, srv824997833=87, srv306974062=55, srv556194397=69, srv640536777=76, srv1375297125=16, srv627954111=74, srv909905854=93, srv1609587753=28, srv375908569=60, srv604315375=72, srv1598939110=25, srv1005993848=0, srv1310224948=13, srv1901226105=35, srv611704672=73, srv1302380082=12, srv1415779531=19, srv1132923040=6, srv1355960991=15, srv1801118529=32, srv1929426024=39, srv2133984777=49, srv191373712=36, srv735611457=83, srv965007017=96, srv1183126236=7, srv1563422477=22, srv2141896216=50, srv336941520=58, srv1217192756=8, srv713075059=79} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:22,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:22,099 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:22,100 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2024-03-02 18:53:22,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2024-03-02 18:53:22,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2024-03-02 18:53:22,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2024-03-02 18:53:22,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2024-03-02 18:53:22,210 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.979690117040589E-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=0.0017727200782610348); 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); 2024-03-02 18:53:22,211 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1077320150:83 , srv1355960991:83 , srv1801118529:83 , srv2133984777:83 , srv466880229:83 , srv640536777:83 , srv97729412:83 , srv1005993848:84 , srv1019378163:84 , srv1065738929:84 , srv1092531519:84 , srv1121022382:84 , srv1132923040:84 , srv1183126236:84 , srv1217192756:84 , srv1218239163:84 , srv1246591948:84 , srv1293901437:84 , srv1302380082:84 , srv1310224948:84 , srv1344358856:84 , srv1375297125:84 , srv1397413738:84 , srv1412508715:84 , srv1415779531:84 , srv1456779701:84 , srv1489083183:84 , srv1594713082:84 , srv1597222448:84 , srv1598939110:84 , srv1601655856:84 , srv1609309972:84 , srv1609587753:84 , srv166315153:84 , srv1720909788:84 , srv1815521710:84 , srv1869322733:84 , srv191373712:84 , srv1916795061:84 , srv1918112520:84 , srv1929426024:84 , srv1956925068:84 , srv1989693751:84 , srv2002418848:84 , srv2013461107:84 , srv2013943353:84 , srv2022140484:84 , srv2052986328:84 , srv2067238012:84 , srv2068416195:84 , srv234837109:84 , srv294045486:84 , srv294048452:84 , srv30642274:84 , srv306974062:84 , srv317039938:84 , srv331742391:84 , srv37380105:84 , srv375908569:84 , srv379798296:84 , srv441002199:84 , srv470339223:84 , srv476151608:84 , srv509745992:84 , srv51446161:84 , srv556194397:84 , srv580075915:84 , srv58301840:84 , srv604315375:84 , srv611704672:84 , srv637171036:84 , srv683923328:84 , srv690816073:84 , srv713075059:84 , srv718654195:84 , srv720767283:84 , srv735611457:84 , srv779512551:84 , srv804207906:84 , srv822258739:84 , srv824997833:84 , srv837580794:84 , srv865741331:84 , srv88705110:84 , srv889939387:84 , srv905292508:84 , srv909905854:84 , srv929124299:84 , srv948095679:84 , srv965007017:84 , srv974418864:84 , srv998132548:84 , srv1563422477:85 , srv1901226105:85 , srv2141896216:85 , srv336941520:85 , srv383561054:85 , srv627954111:85 , srv729531778:85 , srv1702245466:684 } 2024-03-02 18:53:22,245 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=323 (was 323), ProcessCount=172 (was 172), AvailableMemoryMB=9360 (was 10123) 2024-03-02 18:53:22,254 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=290, MaxFileDescriptor=60000, SystemLoadAverage=323, ProcessCount=172, AvailableMemoryMB=9359 2024-03-02 18:53:22,254 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2024-03-02 18:53:22,255 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. 2024-03-02 18:53:22,267 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv104856387:84 , srv1147959186:84 , srv1225308410:84 , srv1257486255:84 , srv1277683637:84 , srv1362001835:84 , srv150141620:84 , srv153929391:84 , srv1595603472:84 , srv166067535:84 , srv1712913407:84 , srv1861511646:84 , srv1939278862:84 , srv2046955816:84 , srv2083734280:84 , srv310334260:84 , srv444135934:84 , srv581191962:84 , srv600950312:84 , srv749111716:84 , srv771254968:84 , srv81359856:84 , srv836716201:84 , srv845807720:84 , srv851651214:84 , srv854937329:84 , srv891304728:84 , srv896714083:84 , srv992904088:84 , srv1444152712:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2024-03-02 18:53:22,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:53:22,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv166067535=10, srv1939278862=13, srv310334260=16, srv150141620=7, srv600950312=19, srv81359856=22, srv749111716=20, srv1147959186=1, srv851651214=25, srv836716201=23, srv845807720=24, srv1257486255=3, srv992904088=29, srv1444152712=6, srv896714083=28, srv1595603472=9, srv1861511646=12, srv1225308410=2, srv444135934=17, srv153929391=8, srv891304728=27, srv2083734280=15, srv1362001835=5, srv581191962=18, srv1277683637=4, srv1712913407=11, srv854937329=26, srv771254968=21, srv104856387=0, srv2046955816=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:53:22,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:53:22,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-03-02 18:53:22,296 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=1.0997459972489303, 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); 2024-03-02 18:53:22,297 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912507339644605, 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=1.0997459972489303, 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 2024-03-02 18:55:22,285 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5491841 different iterations. Found a solution that moves 1854 regions; Going from a computed imbalance of 0.9912507339644605 to a new imbalance of 4.3273284898463826E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6866666666666666, 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); 2024-03-02 18:55:22,292 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv104856387:90 , srv1147959186:90 , srv1225308410:90 , srv1257486255:90 , srv1277683637:90 , srv1362001835:90 , srv1444152712:90 , srv150141620:90 , srv153929391:90 , srv1595603472:90 , srv166067535:90 , srv1712913407:90 , srv1861511646:90 , srv1939278862:90 , srv2046955816:90 , srv2083734280:90 , srv310334260:90 , srv444135934:90 , srv581191962:90 , srv600950312:90 , srv749111716:90 , srv771254968:90 , srv81359856:90 , srv836716201:90 , srv845807720:90 , srv851651214:90 , srv854937329:90 , srv891304728:90 , srv896714083:90 , srv992904088:90 } 2024-03-02 18:55:22,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2024-03-02 18:55:22,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv166067535=10, srv1939278862=13, srv310334260=16, srv150141620=7, srv600950312=19, srv81359856=22, srv749111716=20, srv1147959186=1, srv851651214=25, srv836716201=23, srv845807720=24, srv1257486255=3, srv992904088=29, srv1444152712=6, srv896714083=28, srv1595603472=9, srv1861511646=12, srv1225308410=2, srv444135934=17, srv153929391=8, srv891304728=27, srv2083734280=15, srv1362001835=5, srv581191962=18, srv1277683637=4, srv1712913407=11, srv854937329=26, srv771254968=21, srv104856387=0, srv2046955816=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2024-03-02 18:55:22,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2024-03-02 18:55:22,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2024-03-02 18:55:22,311 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); 2024-03-02 18:55:22,311 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv104856387:90 , srv1147959186:90 , srv1225308410:90 , srv1257486255:90 , srv1277683637:90 , srv1362001835:90 , srv1444152712:90 , srv150141620:90 , srv153929391:90 , srv1595603472:90 , srv166067535:90 , srv1712913407:90 , srv1861511646:90 , srv1939278862:90 , srv2046955816:90 , srv2083734280:90 , srv310334260:90 , srv444135934:90 , srv581191962:90 , srv600950312:90 , srv749111716:90 , srv771254968:90 , srv81359856:90 , srv836716201:90 , srv845807720:90 , srv851651214:90 , srv854937329:90 , srv891304728:90 , srv896714083:90 , srv992904088:90 } 2024-03-02 18:55:22,325 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=290 (was 290), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=202 (was 323), ProcessCount=168 (was 172), AvailableMemoryMB=8600 (was 9359)