2023-09-22 17:53:10,736 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-22 17:53:11,047 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-22 17:53:11,157 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-22 17:53:11,219 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-22 17:53:11,226 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-09-22 17:53:11,239 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=277, ProcessCount=171, AvailableMemoryMB=3362 2023-09-22 17:53:11,241 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-22 17:53:11,241 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-09-22 17:53:11,392 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1015223891:84 , srv1056008291:84 , srv1056634181:84 , srv1103336978:84 , srv1110902456:84 , srv1124043670:84 , srv1144227401:84 , srv1144564829:84 , srv1144962280:84 , srv1228143381:84 , srv1234310241:84 , srv1296733316:84 , srv1307925133:84 , srv1316813083:84 , srv1334615381:84 , srv1356845454:84 , srv1372857796:84 , srv1379815118:84 , srv141243844:84 , srv1427158257:84 , srv143921153:84 , srv1452779316:84 , srv152932245:84 , srv1564453297:84 , srv1573717876:84 , srv1609834943:84 , srv1621530449:84 , srv1628871814:84 , srv1643002583:84 , srv1657564798:84 , srv1664801136:84 , srv1689180691:84 , srv1726183709:84 , srv1726960459:84 , srv1749044428:84 , srv1781150974:84 , srv1862421070:84 , srv1870309998:84 , srv1888284969:84 , srv1943297019:84 , srv1960285630:84 , srv1967394741:84 , srv1978861384:84 , srv1980822579:84 , srv1987395431:84 , srv2016250524:84 , srv2017717575:84 , srv202513904:84 , srv2030331888:84 , srv2059943480:84 , srv2078652264:84 , srv2084820716:84 , srv210731514:84 , srv2135154439:84 , srv2137351833:84 , srv233425479:84 , srv235408226:84 , srv26513127:84 , srv265276504:84 , srv270144087:84 , srv273634186:84 , srv297985086:84 , srv315615409:84 , srv337671183:84 , srv352861509:84 , srv399587151:84 , srv409199633:84 , srv410681407:84 , srv45971404:84 , srv469965816:84 , srv52593352:84 , srv526899936:84 , srv553899841:84 , srv573763895:84 , srv575996811:84 , srv607885005:84 , srv670574847:84 , srv672340558:84 , srv705378425:84 , srv713400122:84 , srv734336846:84 , srv73994721:84 , srv758397934:84 , srv778998134:84 , srv793160188:84 , srv819597455:84 , srv837533438:84 , srv841633170:84 , srv870971136:84 , srv875123432:84 , srv901042994:84 , srv901779310:84 , srv935976936:84 , srv957069805:84 , srv971283699:84 , srv976426250:84 , srv97858716:84 , srv990085428:84 , srv995947299:84 , srv1047064624:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-22 17:53:11,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:11,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:11,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:11,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:11,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:11,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:11,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:11,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:11,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:11,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:11,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:11,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:11,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:11,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:11,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:11,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:11,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:11,519 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:11,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:11,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:11,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:11,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:11,520 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:11,521 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:11,522 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:11,523 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:11,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:11,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:11,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:11,524 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:11,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:11,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:11,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:11,525 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:11,854 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:11,855 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-22 17:53:11,855 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-22 17:53:12,185 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 631 ms to try 5000 different iterations. Found a solution that moves 4687 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18061910040508464. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04013942529515482, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501555743646422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5207777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04013942529515482, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:12,230 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1234310241:83 , srv1609834943:83 , srv1643002583:83 , srv1987395431:83 , srv352861509:83 , srv573763895:83 , srv837533438:83 , srv1056008291:84 , srv1144564829:84 , srv1296733316:84 , srv1316813083:84 , srv1379815118:84 , srv141243844:84 , srv152932245:84 , srv1564453297:84 , srv1781150974:84 , srv1943297019:84 , srv2017717575:84 , srv2084820716:84 , srv26513127:84 , srv705378425:84 , srv1103336978:85 , srv1110902456:85 , srv1144962280:85 , srv1228143381:85 , srv1862421070:85 , srv1960285630:85 , srv1978861384:85 , srv2016250524:85 , srv2135154439:85 , srv410681407:85 , srv52593352:85 , srv607885005:85 , srv778998134:85 , srv870971136:85 , srv901779310:85 , srv957069805:85 , srv97858716:85 , srv1015223891:86 , srv1124043670:86 , srv1144227401:86 , srv1334615381:86 , srv1452779316:86 , srv1573717876:86 , srv1628871814:86 , srv1726183709:86 , srv202513904:86 , srv210731514:86 , srv273634186:86 , srv337671183:86 , srv409199633:86 , srv526899936:86 , srv819597455:86 , srv841633170:86 , srv875123432:86 , srv901042994:86 , srv971283699:86 , srv1427158257:87 , srv1664801136:87 , srv1749044428:87 , srv2059943480:87 , srv233425479:87 , srv399587151:87 , srv670574847:87 , srv73994721:87 , srv793160188:87 , srv976426250:87 , srv990085428:87 , srv1307925133:88 , srv1356845454:88 , srv1657564798:88 , srv1689180691:88 , srv1888284969:88 , srv2030331888:88 , srv235408226:88 , srv270144087:88 , srv297985086:88 , srv469965816:88 , srv575996811:88 , srv734336846:88 , srv758397934:88 , srv1056634181:89 , srv143921153:89 , srv1726960459:89 , srv1870309998:89 , srv1967394741:89 , srv1980822579:89 , srv2078652264:89 , srv2137351833:89 , srv315615409:89 , srv672340558:89 , srv1621530449:90 , srv45971404:90 , srv553899841:90 , srv935976936:90 , srv995947299:90 , srv713400122:91 , srv265276504:92 , srv1372857796:93 , srv1047064624:447 } 2023-09-22 17:53:12,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:12,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:12,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:12,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:12,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:12,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:12,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:12,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:12,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:12,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:12,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:12,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:12,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:12,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:12,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:12,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:12,530 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=0.04013942529515482, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501555743646422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04013942529515482, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:12,531 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-22 17:53:12,531 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18058628132962845, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04013942529515482, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501555743646422, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04013942529515482, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.2435, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-22 17:53:12,895 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 600 ms to try 5000 different iterations. Found a solution that moves 2661 regions; Going from a computed imbalance of 0.18058628132962845 to a new imbalance of 0.016303164738700634. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021719912128406366); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03110028671723945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2956666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021719912128406366); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:12,906 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1372857796:80 , srv1621530449:81 , srv45971404:81 , srv713400122:81 , srv935976936:81 , srv995947299:81 , srv143921153:82 , srv1657564798:82 , srv2030331888:82 , srv265276504:82 , srv553899841:82 , srv734336846:82 , srv1056634181:83 , srv1307925133:83 , srv1334615381:83 , srv1870309998:83 , srv1888284969:83 , srv1980822579:83 , srv235408226:83 , srv1144227401:84 , srv1356845454:84 , srv1726960459:84 , srv1749044428:84 , srv297985086:84 , srv469965816:84 , srv670574847:84 , srv875123432:84 , srv971283699:84 , srv1573717876:85 , srv1628871814:85 , srv1726183709:85 , srv2017717575:85 , srv202513904:85 , srv2059943480:85 , srv2137351833:85 , srv233425479:85 , srv270144087:85 , srv409199633:85 , srv672340558:85 , srv758397934:85 , srv841633170:85 , srv901779310:85 , srv990085428:85 , srv1110902456:86 , srv1228143381:86 , srv1296733316:86 , srv1427158257:86 , srv1862421070:86 , srv1960285630:86 , srv1967394741:86 , srv1978861384:86 , srv2078652264:86 , srv210731514:86 , srv26513127:86 , srv410681407:86 , srv52593352:86 , srv793160188:86 , srv819597455:86 , srv976426250:86 , srv1124043670:87 , srv1144962280:87 , srv1234310241:87 , srv1316813083:87 , srv1379815118:87 , srv1452779316:87 , srv1664801136:87 , srv1689180691:87 , srv1781150974:87 , srv2016250524:87 , srv2135154439:87 , srv273634186:87 , srv315615409:87 , srv337671183:87 , srv526899936:87 , srv575996811:87 , srv607885005:87 , srv73994721:87 , srv870971136:87 , srv901042994:87 , srv1015223891:88 , srv1103336978:88 , srv1144564829:88 , srv1564453297:88 , srv1987395431:88 , srv399587151:88 , srv573763895:88 , srv705378425:88 , srv778998134:88 , srv957069805:88 , srv97858716:88 , srv1056008291:89 , srv152932245:89 , srv1643002583:89 , srv2084820716:89 , srv141243844:90 , srv1609834943:90 , srv1943297019:90 , srv352861509:90 , srv837533438:91 , srv1047064624:520 } 2023-09-22 17:53:12,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:12,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:12,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:12,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:12,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:12,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:12,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:12,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:12,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:12,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:12,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:12,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:12,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:12,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:12,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:13,089 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=0.021719912128406366); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03110028671723945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021719912128406366); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:13,089 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-22 17:53:13,089 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016284532018455523, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021719912128406366); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03110028671723945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021719912128406366); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04816666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-22 17:53:13,384 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 409 ms to try 5000 different iterations. Found a solution that moves 1041 regions; Going from a computed imbalance of 0.016284532018455523 to a new imbalance of 8.109249645562583E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005197196285794048); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006303224550231391); MoveCostFunction : (multiplier=7.0, imbalance=0.11566666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005197196285794048); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:13,386 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1689180691:82 , srv1967394741:82 , srv315615409:82 , srv399587151:82 , srv141243844:83 , srv1664801136:83 , srv1943297019:83 , srv2078652264:83 , srv2137351833:83 , srv575996811:83 , srv672340558:83 , srv1015223891:84 , srv1124043670:84 , srv1427158257:84 , srv1609834943:84 , srv1726960459:84 , srv2084820716:84 , srv265276504:84 , srv273634186:84 , srv337671183:84 , srv352861509:84 , srv73994721:84 , srv778998134:84 , srv793160188:84 , srv837533438:84 , srv1056008291:85 , srv1056634181:85 , srv1103336978:85 , srv1372857796:85 , srv1452779316:85 , srv152932245:85 , srv1564453297:85 , srv1643002583:85 , srv2059943480:85 , srv210731514:85 , srv270144087:85 , srv526899936:85 , srv705378425:85 , srv819597455:85 , srv870971136:85 , srv901042994:85 , srv957069805:85 , srv976426250:85 , srv97858716:85 , srv1144564829:86 , srv1144962280:86 , srv1228143381:86 , srv1307925133:86 , srv1316813083:86 , srv1356845454:86 , srv1379815118:86 , srv143921153:86 , srv1573717876:86 , srv1621530449:86 , srv1628871814:86 , srv1749044428:86 , srv1781150974:86 , srv1870309998:86 , srv1960285630:86 , srv1978861384:86 , srv1980822579:86 , srv2016250524:86 , srv2135154439:86 , srv233425479:86 , srv235408226:86 , srv297985086:86 , srv410681407:86 , srv469965816:86 , srv553899841:86 , srv573763895:86 , srv607885005:86 , srv713400122:86 , srv758397934:86 , srv841633170:86 , srv935976936:86 , srv990085428:86 , srv1110902456:87 , srv1144227401:87 , srv1234310241:87 , srv1296733316:87 , srv1726183709:87 , srv1888284969:87 , srv1987395431:87 , srv202513904:87 , srv409199633:87 , srv45971404:87 , srv52593352:87 , srv670574847:87 , srv901779310:87 , srv995947299:87 , srv1334615381:88 , srv1657564798:88 , srv1862421070:88 , srv2030331888:88 , srv26513127:88 , srv734336846:88 , srv875123432:88 , srv971283699:88 , srv2017717575:89 , srv1047064624:537 } 2023-09-22 17:53:13,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:13,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:13,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:13,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:13,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:13,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:13,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:13,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:13,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:13,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:13,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:13,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:13,528 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=0.005197196285794048); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006303224550231391); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005197196285794048); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:13,528 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-22 17:53:13,529 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.03635726760255E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005197196285794048); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006303224550231391); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005197196285794048); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-22 17:53:13,884 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 460 ms to try 5000 different iterations. Found a solution that moves 225 regions; Going from a computed imbalance of 8.03635726760255E-4 to a new imbalance of 2.6852343241339495E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.025); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:13,885 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv152932245:83 , srv1726183709:83 , srv1862421070:83 , srv45971404:83 , srv97858716:83 , srv1015223891:84 , srv1056008291:84 , srv1103336978:84 , srv1110902456:84 , srv1144564829:84 , srv1144962280:84 , srv1307925133:84 , srv1356845454:84 , srv1372857796:84 , srv1452779316:84 , srv1657564798:84 , srv1726960459:84 , srv1870309998:84 , srv1943297019:84 , srv1980822579:84 , srv1987395431:84 , srv2016250524:84 , srv2017717575:84 , srv202513904:84 , srv2030331888:84 , srv2135154439:84 , srv233425479:84 , srv26513127:84 , srv265276504:84 , srv270144087:84 , srv297985086:84 , srv315615409:84 , srv409199633:84 , srv469965816:84 , srv526899936:84 , srv553899841:84 , srv575996811:84 , srv607885005:84 , srv670574847:84 , srv713400122:84 , srv734336846:84 , srv73994721:84 , srv758397934:84 , srv837533438:84 , srv875123432:84 , srv901042994:84 , srv957069805:84 , srv971283699:84 , srv976426250:84 , srv990085428:84 , srv995947299:84 , srv1124043670:85 , srv1144227401:85 , srv1234310241:85 , srv1296733316:85 , srv1316813083:85 , srv1379815118:85 , srv141243844:85 , srv1427158257:85 , srv143921153:85 , srv1564453297:85 , srv1573717876:85 , srv1609834943:85 , srv1621530449:85 , srv1628871814:85 , srv1643002583:85 , srv1664801136:85 , srv1689180691:85 , srv1749044428:85 , srv1781150974:85 , srv1888284969:85 , srv1960285630:85 , srv1967394741:85 , srv1978861384:85 , srv2059943480:85 , srv2078652264:85 , srv2084820716:85 , srv210731514:85 , srv2137351833:85 , srv235408226:85 , srv273634186:85 , srv337671183:85 , srv352861509:85 , srv399587151:85 , srv410681407:85 , srv52593352:85 , srv573763895:85 , srv672340558:85 , srv705378425:85 , srv778998134:85 , srv793160188:85 , srv819597455:85 , srv841633170:85 , srv870971136:85 , srv901779310:85 , srv935976936:85 , srv1056634181:86 , srv1228143381:86 , srv1334615381:86 , srv1047064624:638 } 2023-09-22 17:53:13,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:13,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:13,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:13,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:13,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:13,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:13,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:13,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:14,013 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=0.0018349396085439343); 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=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:14,013 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-22 17:53:14,013 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5276859567851735E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-22 17:53:14,248 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 335 ms to try 5000 different iterations. Found a solution that moves 22 regions; Going from a computed imbalance of 2.5276859567851735E-5 to a new imbalance of 6.552032964788502E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0024444444444444444); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:14,249 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1056634181:83 , srv1228143381:83 , srv1334615381:83 , srv1888284969:83 , srv2078652264:83 , srv52593352:83 , srv758397934:83 , srv1015223891:84 , srv1056008291:84 , srv1103336978:84 , srv1110902456:84 , srv1124043670:84 , srv1144227401:84 , srv1144564829:84 , srv1144962280:84 , srv1234310241:84 , srv1296733316:84 , srv1316813083:84 , srv1356845454:84 , srv1372857796:84 , srv1379815118:84 , srv141243844:84 , srv1427158257:84 , srv143921153:84 , srv1452779316:84 , srv1564453297:84 , srv1573717876:84 , srv1609834943:84 , srv1621530449:84 , srv1628871814:84 , srv1643002583:84 , srv1657564798:84 , srv1664801136:84 , srv1689180691:84 , srv1749044428:84 , srv1781150974:84 , srv1862421070:84 , srv1870309998:84 , srv1960285630:84 , srv1967394741:84 , srv1978861384:84 , srv1980822579:84 , srv1987395431:84 , srv2016250524:84 , srv2017717575:84 , srv202513904:84 , srv2030331888:84 , srv2059943480:84 , srv2084820716:84 , srv210731514:84 , srv2135154439:84 , srv2137351833:84 , srv233425479:84 , srv235408226:84 , srv26513127:84 , srv265276504:84 , srv270144087:84 , srv273634186:84 , srv297985086:84 , srv315615409:84 , srv337671183:84 , srv352861509:84 , srv399587151:84 , srv409199633:84 , srv410681407:84 , srv469965816:84 , srv526899936:84 , srv553899841:84 , srv573763895:84 , srv575996811:84 , srv607885005:84 , srv670574847:84 , srv672340558:84 , srv705378425:84 , srv713400122:84 , srv734336846:84 , srv73994721:84 , srv778998134:84 , srv793160188:84 , srv819597455:84 , srv837533438:84 , srv841633170:84 , srv870971136:84 , srv875123432:84 , srv901042994:84 , srv901779310:84 , srv935976936:84 , srv957069805:84 , srv971283699:84 , srv976426250:84 , srv990085428:84 , srv995947299:84 , srv1307925133:85 , srv152932245:85 , srv1726183709:85 , srv1726960459:85 , srv1943297019:85 , srv45971404:85 , srv97858716:85 , srv1047064624:684 } 2023-09-22 17:53:14,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:14,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1643002583=29, srv990085428=98, srv778998134=84, srv1573717876=25, srv141243844=19, srv1978861384=43, srv265276504=59, srv734336846=81, srv2016250524=46, srv971283699=95, srv1870309998=38, srv1056634181=3, srv1888284969=39, srv2084820716=52, srv2137351833=55, srv935976936=93, srv1609834943=26, srv705378425=79, srv1980822579=44, srv26513127=58, srv469965816=70, srv1452779316=22, srv672340558=78, srv1960285630=41, srv273634186=61, srv52593352=71, srv573763895=74, srv1144564829=8, srv73994721=82, srv1296733316=12, srv875123432=90, srv1316813083=14, srv2030331888=49, srv97858716=97, srv957069805=94, srv2059943480=50, srv526899936=72, srv1234310241=11, srv1987395431=45, srv1307925133=13, srv553899841=73, srv202513904=48, srv337671183=64, srv1356845454=16, srv352861509=65, srv399587151=66, srv1427158257=20, srv1781150974=36, srv409199633=67, srv1664801136=31, srv841633170=88, srv1144227401=7, srv837533438=87, srv152932245=23, srv1047064624=1, srv1372857796=17, srv233425479=56, srv2135154439=54, srv607885005=76, srv713400122=80, srv1228143381=10, srv1862421070=37, srv2078652264=51, srv270144087=60, srv819597455=86, srv315615409=63, srv870971136=89, srv1124043670=6, srv1621530449=27, srv793160188=85, srv1015223891=0, srv1564453297=24, srv575996811=75, srv1689180691=32, srv1628871814=28, srv1726183709=33, srv1103336978=4, srv1056008291=2, srv410681407=68, srv976426250=96, srv995947299=99, srv297985086=62, srv758397934=83, srv1967394741=42, srv1726960459=34, srv1379815118=18, srv235408226=57, srv670574847=77, srv901042994=91, srv1749044428=35, srv1334615381=15, srv1943297019=40, srv1144962280=9, srv1657564798=30, srv2017717575=47, srv45971404=69, srv210731514=53, srv901779310=92, srv1110902456=5, srv143921153=21} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:14,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:14,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-22 17:53:14,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-22 17:53:14,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-22 17:53:14,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-22 17:53:14,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-22 17:53:14,380 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:14,380 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1056634181:83 , srv1228143381:83 , srv1334615381:83 , srv1888284969:83 , srv2078652264:83 , srv52593352:83 , srv758397934:83 , srv1015223891:84 , srv1056008291:84 , srv1103336978:84 , srv1110902456:84 , srv1124043670:84 , srv1144227401:84 , srv1144564829:84 , srv1144962280:84 , srv1234310241:84 , srv1296733316:84 , srv1316813083:84 , srv1356845454:84 , srv1372857796:84 , srv1379815118:84 , srv141243844:84 , srv1427158257:84 , srv143921153:84 , srv1452779316:84 , srv1564453297:84 , srv1573717876:84 , srv1609834943:84 , srv1621530449:84 , srv1628871814:84 , srv1643002583:84 , srv1657564798:84 , srv1664801136:84 , srv1689180691:84 , srv1749044428:84 , srv1781150974:84 , srv1862421070:84 , srv1870309998:84 , srv1960285630:84 , srv1967394741:84 , srv1978861384:84 , srv1980822579:84 , srv1987395431:84 , srv2016250524:84 , srv2017717575:84 , srv202513904:84 , srv2030331888:84 , srv2059943480:84 , srv2084820716:84 , srv210731514:84 , srv2135154439:84 , srv2137351833:84 , srv233425479:84 , srv235408226:84 , srv26513127:84 , srv265276504:84 , srv270144087:84 , srv273634186:84 , srv297985086:84 , srv315615409:84 , srv337671183:84 , srv352861509:84 , srv399587151:84 , srv409199633:84 , srv410681407:84 , srv469965816:84 , srv526899936:84 , srv553899841:84 , srv573763895:84 , srv575996811:84 , srv607885005:84 , srv670574847:84 , srv672340558:84 , srv705378425:84 , srv713400122:84 , srv734336846:84 , srv73994721:84 , srv778998134:84 , srv793160188:84 , srv819597455:84 , srv837533438:84 , srv841633170:84 , srv870971136:84 , srv875123432:84 , srv901042994:84 , srv901779310:84 , srv935976936:84 , srv957069805:84 , srv971283699:84 , srv976426250:84 , srv990085428:84 , srv995947299:84 , srv1307925133:85 , srv152932245:85 , srv1726183709:85 , srv1726960459:85 , srv1943297019:85 , srv45971404:85 , srv97858716:85 , srv1047064624:684 } 2023-09-22 17:53:14,406 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=335 (was 277) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=2754 (was 3362) 2023-09-22 17:53:14,414 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=335, ProcessCount=171, AvailableMemoryMB=2753 2023-09-22 17:53:14,415 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-22 17:53:14,415 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-09-22 17:53:14,426 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002654178:84 , srv1159985866:84 , srv1219714158:84 , srv1363971031:84 , srv1388879963:84 , srv1419803559:84 , srv1467023374:84 , srv1473546854:84 , srv1574880203:84 , srv1595579183:84 , srv1703297082:84 , srv1753142333:84 , srv1808100391:84 , srv1886776527:84 , srv2017445088:84 , srv2018609716:84 , srv2028487599:84 , srv211834314:84 , srv213014992:84 , srv2143295757:84 , srv2147184861:84 , srv245106217:84 , srv327375686:84 , srv347751970:84 , srv489512526:84 , srv511010870:84 , srv794448318:84 , srv911200473:84 , srv988380827:84 , srv2145414875:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-22 17:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv245106217=22, srv1574880203=8, srv1473546854=7, srv1753142333=11, srv2147184861=21, srv347751970=24, srv794448318=27, srv1467023374=6, srv911200473=28, srv1388879963=4, srv1595579183=9, srv2145414875=20, srv988380827=29, srv213014992=18, srv327375686=23, srv1159985866=1, srv1363971031=3, srv489512526=25, srv2017445088=14, srv211834314=17, srv511010870=26, srv1219714158=2, srv1002654178=0, srv2028487599=16, srv1703297082=10, srv2018609716=15, srv1808100391=12, srv1886776527=13, srv2143295757=19, srv1419803559=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:53:14,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:53:14,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:53:14,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:53:14,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:53:14,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:53:14,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:53:14,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:53:14,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:53:14,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-22 17:53:14,457 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=1.0839230542751874, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:53:14,457 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912457482067961, 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=1.0839230542751874, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-09-22 17:55:14,445 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5843375 different iterations. Found a solution that moves 1853 regions; Going from a computed imbalance of 0.9912457482067961 to a new imbalance of 4.324994439959734E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6862962962962963, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:55:14,452 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1002654178:90 , srv1159985866:90 , srv1219714158:90 , srv1363971031:90 , srv1388879963:90 , srv1419803559:90 , srv1467023374:90 , srv1473546854:90 , srv1574880203:90 , srv1595579183:90 , srv1703297082:90 , srv1753142333:90 , srv1808100391:90 , srv1886776527:90 , srv2017445088:90 , srv2018609716:90 , srv2028487599:90 , srv211834314:90 , srv213014992:90 , srv2143295757:90 , srv2145414875:90 , srv2147184861:90 , srv245106217:90 , srv327375686:90 , srv347751970:90 , srv489512526:90 , srv511010870:90 , srv794448318:90 , srv911200473:90 , srv988380827:90 } 2023-09-22 17:55:14,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-22 17:55:14,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv245106217=22, srv1574880203=8, srv1473546854=7, srv1753142333=11, srv2147184861=21, srv347751970=24, srv794448318=27, srv1467023374=6, srv911200473=28, srv1388879963=4, srv1595579183=9, srv2145414875=20, srv988380827=29, srv213014992=18, srv327375686=23, srv1159985866=1, srv1363971031=3, srv489512526=25, srv2017445088=14, srv211834314=17, srv511010870=26, srv1219714158=2, srv1002654178=0, srv2028487599=16, srv1703297082=10, srv2018609716=15, srv1808100391=12, srv1886776527=13, srv2143295757=19, srv1419803559=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-22 17:55:14,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-22 17:55:14,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-22 17:55:14,479 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-22 17:55:14,479 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1002654178:90 , srv1159985866:90 , srv1219714158:90 , srv1363971031:90 , srv1388879963:90 , srv1419803559:90 , srv1467023374:90 , srv1473546854:90 , srv1574880203:90 , srv1595579183:90 , srv1703297082:90 , srv1753142333:90 , srv1808100391:90 , srv1886776527:90 , srv2017445088:90 , srv2018609716:90 , srv2028487599:90 , srv211834314:90 , srv213014992:90 , srv2143295757:90 , srv2145414875:90 , srv2147184861:90 , srv245106217:90 , srv327375686:90 , srv347751970:90 , srv489512526:90 , srv511010870:90 , srv794448318:90 , srv911200473:90 , srv988380827:90 } 2023-09-22 17:55:14,493 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=143 (was 335), ProcessCount=167 (was 171), AvailableMemoryMB=1953 (was 2753)