2023-09-02 14:53:13,391 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-02 14:53:13,719 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-02 14:53:13,838 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-02 14:53:13,902 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-02 14:53:13,910 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. 2023-09-02 14:53:13,924 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=300, ProcessCount=171, AvailableMemoryMB=10194 2023-09-02 14:53:13,926 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-02 14:53:13,926 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. 2023-09-02 14:53:14,077 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011751741:84 , srv1012993156:84 , srv1043103732:84 , srv1063253279:84 , srv10883859:84 , srv1104392333:84 , srv1107572733:84 , srv1120065238:84 , srv1138757474:84 , srv114043975:84 , srv1141418874:84 , srv1166875859:84 , srv1186783943:84 , srv1201575307:84 , srv1251610338:84 , srv1302362008:84 , srv1315666838:84 , srv1324424384:84 , srv1331382587:84 , srv1341814353:84 , srv1367189889:84 , srv1367647151:84 , srv1388299214:84 , srv1419875706:84 , srv1429996647:84 , srv1435984280:84 , srv1451836310:84 , srv1495358974:84 , srv152176464:84 , srv1546368325:84 , srv157181321:84 , srv1572797176:84 , srv1577685716:84 , srv1579008394:84 , srv1590738720:84 , srv1606497780:84 , srv1618460570:84 , srv1625526201:84 , srv1685592728:84 , srv1747777378:84 , srv1777735021:84 , srv1782595838:84 , srv178375617:84 , srv1818112200:84 , srv183600268:84 , srv1849521519:84 , srv1873551846:84 , srv1952500339:84 , srv1953763470:84 , srv1974982980:84 , srv2038473305:84 , srv2048758938:84 , srv2065158364:84 , srv2103124080:84 , srv2144396088:84 , srv224189183:84 , srv245462661:84 , srv246888422:84 , srv262058762:84 , srv273471740:84 , srv300025019:84 , srv31233420:84 , srv328002033:84 , srv347363064:84 , srv354350882:84 , srv374041983:84 , srv412994879:84 , srv418603804:84 , srv436871169:84 , srv452047420:84 , srv454203758:84 , srv471103955:84 , srv475826134:84 , srv499297225:84 , srv510267799:84 , srv528267556:84 , srv535700016:84 , srv550646612:84 , srv644528313:84 , srv656467572:84 , srv657275081:84 , srv674690274:84 , srv685683295:84 , srv715699870:84 , srv730195493:84 , srv757908918:84 , srv764088760:84 , srv780734920:84 , srv794100146:84 , srv816544633:84 , srv868663279:84 , srv892473410:84 , srv914565667:84 , srv91976950:84 , srv929514989:84 , srv930009889:84 , srv970090093:84 , srv981782335:84 , srv985915327:84 , srv861752418:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-02 14:53:14,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:14,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:14,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:14,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:14,162 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:14,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:14,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:14,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:14,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:14,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:14,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:14,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:14,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:14,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:14,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:14,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:14,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:14,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:14,350 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); 2023-09-02 14:53:14,351 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) 2023-09-02 14:53:14,351 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 2023-09-02 14:53:14,725 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 536 ms to try 5000 different iterations. Found a solution that moves 4762 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17182396929204857. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03823940573728938, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05639168774464117, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5291111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03823940573728938, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16666666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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); 2023-09-02 14:53:14,761 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1324424384:81 , srv183600268:82 , srv246888422:82 , srv10883859:83 , srv1104392333:83 , srv1120065238:83 , srv1302362008:83 , srv1546368325:83 , srv1618460570:83 , srv1777735021:83 , srv1818112200:83 , srv1849521519:83 , srv2048758938:83 , srv262058762:83 , srv354350882:83 , srv454203758:83 , srv475826134:83 , srv550646612:83 , srv656467572:83 , srv674690274:83 , srv715699870:83 , srv757908918:83 , srv1138757474:84 , srv114043975:84 , srv1186783943:84 , srv1331382587:84 , srv1367647151:84 , srv152176464:84 , srv1579008394:84 , srv1685592728:84 , srv412994879:84 , srv499297225:84 , srv535700016:84 , srv929514989:84 , srv1577685716:85 , srv300025019:85 , srv436871169:85 , srv764088760:85 , srv868663279:85 , srv970090093:85 , srv985915327:85 , srv1012993156:86 , srv1166875859:86 , srv1315666838:86 , srv1435984280:86 , srv1451836310:86 , srv31233420:86 , srv347363064:86 , srv418603804:86 , srv644528313:86 , srv685683295:86 , srv1011751741:87 , srv1063253279:87 , srv1367189889:87 , srv1419875706:87 , srv1495358974:87 , srv178375617:87 , srv1953763470:87 , srv1974982980:87 , srv2103124080:87 , srv657275081:87 , srv816544633:87 , srv91976950:87 , srv1201575307:88 , srv1341814353:88 , srv1590738720:88 , srv1782595838:88 , srv2065158364:88 , srv245462661:88 , srv273471740:88 , srv452047420:88 , srv528267556:88 , srv780734920:88 , srv794100146:88 , srv981782335:88 , srv1141418874:89 , srv1251610338:89 , srv1388299214:89 , srv1429996647:89 , srv157181321:89 , srv1606497780:89 , srv1625526201:89 , srv1873551846:89 , srv2144396088:89 , srv328002033:89 , srv471103955:89 , srv914565667:89 , srv1952500339:90 , srv2038473305:90 , srv892473410:90 , srv1107572733:91 , srv1747777378:91 , srv374041983:91 , srv730195493:91 , srv1043103732:94 , srv224189183:96 , srv930009889:96 , srv1572797176:97 , srv510267799:101 , srv861752418:429 } 2023-09-02 14:53:14,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:14,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:14,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:14,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:14,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:14,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:14,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:14,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:14,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:14,971 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=0.03823940573728938, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05639168774464117, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03823940573728938, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16666666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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); 2023-09-02 14:53:14,971 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) 2023-09-02 14:53:14,971 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1717906250553679, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03823940573728938, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05639168774464117, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03823940573728938, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16666666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23666666666666666, 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 2023-09-02 14:53:15,308 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 469 ms to try 5000 different iterations. Found a solution that moves 2590 regions; Going from a computed imbalance of 0.1717906250553679 to a new imbalance of 0.012842148536324908. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03281071791162978, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04133333333333333, 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); 2023-09-02 14:53:15,317 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv510267799:73 , srv1572797176:75 , srv1043103732:77 , srv930009889:78 , srv2038473305:80 , srv224189183:80 , srv1107572733:81 , srv892473410:81 , srv1388299214:82 , srv1782595838:82 , srv273471740:82 , srv471103955:82 , srv1251610338:83 , srv1495358974:83 , srv157181321:83 , srv1590738720:83 , srv1747777378:83 , srv1953763470:83 , srv2144396088:83 , srv328002033:83 , srv730195493:83 , srv981782335:83 , srv1012993156:84 , srv1063253279:84 , srv1201575307:84 , srv1367189889:84 , srv1419875706:84 , srv1429996647:84 , srv1606497780:84 , srv1625526201:84 , srv178375617:84 , srv1873551846:84 , srv1952500339:84 , srv245462661:84 , srv374041983:84 , srv528267556:84 , srv644528313:84 , srv780734920:84 , srv914565667:84 , srv91976950:84 , srv1011751741:85 , srv1141418874:85 , srv1166875859:85 , srv1341814353:85 , srv1435984280:85 , srv300025019:85 , srv452047420:85 , srv657275081:85 , srv794100146:85 , srv868663279:85 , srv1451836310:86 , srv1577685716:86 , srv1685592728:86 , srv1974982980:86 , srv31233420:86 , srv418603804:86 , srv685683295:86 , srv10883859:87 , srv1315666838:87 , srv1546368325:87 , srv1777735021:87 , srv2065158364:87 , srv2103124080:87 , srv347363064:87 , srv412994879:87 , srv436871169:87 , srv656467572:87 , srv764088760:87 , srv970090093:87 , srv114043975:88 , srv1186783943:88 , srv1302362008:88 , srv1331382587:88 , srv1579008394:88 , srv1618460570:88 , srv1849521519:88 , srv535700016:88 , srv715699870:88 , srv929514989:88 , srv1138757474:89 , srv152176464:89 , srv1818112200:89 , srv183600268:89 , srv354350882:89 , srv454203758:89 , srv475826134:89 , srv550646612:89 , srv674690274:89 , srv816544633:89 , srv1104392333:90 , srv1120065238:90 , srv2048758938:90 , srv246888422:90 , srv262058762:90 , srv757908918:90 , srv985915327:90 , srv1367647151:91 , srv1324424384:92 , srv499297225:92 , srv861752418:534 } 2023-09-02 14:53:15,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:15,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:15,343 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:15,344 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:15,345 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:15,346 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:15,347 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:15,348 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:15,349 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:15,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:15,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:15,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:15,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:15,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:15,486 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=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03281071791162978, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04133333333333333, 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); 2023-09-02 14:53:15,486 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) 2023-09-02 14:53:15,486 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01282401296870565, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021272640939132417); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03281071791162978, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021272640939132417); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.009833333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04133333333333333, 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 2023-09-02 14:53:15,782 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 411 ms to try 5000 different iterations. Found a solution that moves 956 regions; Going from a computed imbalance of 0.01282401296870565 to a new imbalance of 5.126948196544939E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004100009276737716); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006356417261637282); MoveCostFunction : (multiplier=7.0, imbalance=0.10622222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004100009276737716); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 2023-09-02 14:53:15,783 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2065158364:82 , srv224189183:82 , srv499297225:82 , srv816544633:82 , srv1367647151:83 , srv1952500339:83 , srv347363064:83 , srv374041983:83 , srv730195493:83 , srv985915327:83 , srv1104392333:84 , srv1120065238:84 , srv1141418874:84 , srv1331382587:84 , srv1341814353:84 , srv1747777378:84 , srv1974982980:84 , srv2103124080:84 , srv262058762:84 , srv452047420:84 , srv914565667:84 , srv930009889:84 , srv1107572733:85 , srv1138757474:85 , srv1201575307:85 , srv1251610338:85 , srv1324424384:85 , srv1429996647:85 , srv152176464:85 , srv1590738720:85 , srv1606497780:85 , srv1625526201:85 , srv1873551846:85 , srv2048758938:85 , srv2144396088:85 , srv245462661:85 , srv454203758:85 , srv510267799:85 , srv657275081:85 , srv674690274:85 , srv685683295:85 , srv757908918:85 , srv780734920:85 , srv794100146:85 , srv929514989:85 , srv970090093:85 , srv1011751741:86 , srv1043103732:86 , srv114043975:86 , srv1166875859:86 , srv1186783943:86 , srv1302362008:86 , srv1315666838:86 , srv1451836310:86 , srv157181321:86 , srv1572797176:86 , srv1579008394:86 , srv1618460570:86 , srv1818112200:86 , srv246888422:86 , srv31233420:86 , srv354350882:86 , srv412994879:86 , srv418603804:86 , srv436871169:86 , srv471103955:86 , srv475826134:86 , srv528267556:86 , srv535700016:86 , srv550646612:86 , srv715699870:86 , srv981782335:86 , srv1063253279:87 , srv10883859:87 , srv1367189889:87 , srv1388299214:87 , srv1419875706:87 , srv1435984280:87 , srv1495358974:87 , srv1577685716:87 , srv1777735021:87 , srv178375617:87 , srv183600268:87 , srv1849521519:87 , srv2038473305:87 , srv328002033:87 , srv644528313:87 , srv764088760:87 , srv892473410:87 , srv91976950:87 , srv1546368325:88 , srv1685592728:88 , srv1782595838:88 , srv1953763470:88 , srv273471740:88 , srv300025019:88 , srv656467572:88 , srv868663279:88 , srv1012993156:89 , srv861752418:531 } 2023-09-02 14:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:15,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:15,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:15,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:15,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:15,810 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:15,811 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:15,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:15,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:15,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:15,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:15,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:15,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:15,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:15,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:15,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:15,926 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004100009276737716); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006356417261637282); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004100009276737716); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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); 2023-09-02 14:53:15,926 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-09-02 14:53:15,926 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.060007645795858E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004100009276737716); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006356417261637282); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004100009276737716); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); 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 2023-09-02 14:53:16,276 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 447 ms to try 5000 different iterations. Found a solution that moves 239 regions; Going from a computed imbalance of 5.060007645795858E-4 to a new imbalance of 3.496297605832963E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.026555555555555554, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-09-02 14:53:16,277 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv764088760:82 , srv1012993156:83 , srv114043975:83 , srv1315666838:83 , srv1388299214:83 , srv1873551846:83 , srv328002033:83 , srv510267799:83 , srv1011751741:84 , srv1043103732:84 , srv1138757474:84 , srv1141418874:84 , srv1186783943:84 , srv1324424384:84 , srv1367189889:84 , srv1367647151:84 , srv1419875706:84 , srv1429996647:84 , srv1435984280:84 , srv1451836310:84 , srv152176464:84 , srv1546368325:84 , srv157181321:84 , srv1572797176:84 , srv1577685716:84 , srv1579008394:84 , srv1606497780:84 , srv1625526201:84 , srv1685592728:84 , srv1747777378:84 , srv1782595838:84 , srv178375617:84 , srv1849521519:84 , srv1953763470:84 , srv2048758938:84 , srv2103124080:84 , srv2144396088:84 , srv224189183:84 , srv246888422:84 , srv273471740:84 , srv300025019:84 , srv31233420:84 , srv354350882:84 , srv374041983:84 , srv418603804:84 , srv436871169:84 , srv454203758:84 , srv499297225:84 , srv528267556:84 , srv535700016:84 , srv550646612:84 , srv644528313:84 , srv656467572:84 , srv685683295:84 , srv757908918:84 , srv794100146:84 , srv816544633:84 , srv892473410:84 , srv91976950:84 , srv930009889:84 , srv1063253279:85 , srv1104392333:85 , srv1107572733:85 , srv1120065238:85 , srv1166875859:85 , srv1201575307:85 , srv1251610338:85 , srv1302362008:85 , srv1331382587:85 , srv1341814353:85 , srv1590738720:85 , srv1777735021:85 , srv1818112200:85 , srv183600268:85 , srv1952500339:85 , srv1974982980:85 , srv2038473305:85 , srv2065158364:85 , srv245462661:85 , srv262058762:85 , srv412994879:85 , srv452047420:85 , srv471103955:85 , srv475826134:85 , srv657275081:85 , srv674690274:85 , srv715699870:85 , srv730195493:85 , srv868663279:85 , srv914565667:85 , srv929514989:85 , srv981782335:85 , srv985915327:85 , srv10883859:86 , srv1495358974:86 , srv1618460570:86 , srv347363064:86 , srv780734920:86 , srv970090093:86 , srv861752418:648 } 2023-09-02 14:53:16,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:16,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:16,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:16,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:16,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:16,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:16,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:16,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:16,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:16,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:16,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:16,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:16,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:16,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:16,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:16,441 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-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=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-09-02 14:53:16,441 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) 2023-09-02 14:53:16,441 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.328946228960263E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-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=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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 2023-09-02 14:53:16,731 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 405 ms to try 5000 different iterations. Found a solution that moves 32 regions; Going from a computed imbalance of 3.328946228960263E-5 to a new imbalance of 6.256147528846628E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0035555555555555557); 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); 2023-09-02 14:53:16,732 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1063253279:83 , srv10883859:83 , srv1495358974:83 , srv1618460570:83 , srv1818112200:83 , srv183600268:83 , srv475826134:83 , srv780734920:83 , srv868663279:83 , srv970090093:83 , srv985915327:83 , srv1011751741:84 , srv1012993156:84 , srv1104392333:84 , srv1107572733:84 , srv1120065238:84 , srv1138757474:84 , srv1141418874:84 , srv1166875859:84 , srv1186783943:84 , srv1201575307:84 , srv1251610338:84 , srv1302362008:84 , srv1315666838:84 , srv1324424384:84 , srv1341814353:84 , srv1367189889:84 , srv1367647151:84 , srv1419875706:84 , srv1429996647:84 , srv1435984280:84 , srv1451836310:84 , srv152176464:84 , srv1546368325:84 , srv157181321:84 , srv1572797176:84 , srv1577685716:84 , srv1579008394:84 , srv1606497780:84 , srv1625526201:84 , srv1685592728:84 , srv1747777378:84 , srv1777735021:84 , srv1782595838:84 , srv178375617:84 , srv1849521519:84 , srv1952500339:84 , srv1953763470:84 , srv1974982980:84 , srv2038473305:84 , srv2048758938:84 , srv2065158364:84 , srv2103124080:84 , srv224189183:84 , srv245462661:84 , srv246888422:84 , srv262058762:84 , srv273471740:84 , srv300025019:84 , srv31233420:84 , srv328002033:84 , srv347363064:84 , srv354350882:84 , srv374041983:84 , srv412994879:84 , srv418603804:84 , srv436871169:84 , srv452047420:84 , srv471103955:84 , srv499297225:84 , srv510267799:84 , srv528267556:84 , srv535700016:84 , srv550646612:84 , srv656467572:84 , srv657275081:84 , srv674690274:84 , srv715699870:84 , srv730195493:84 , srv757908918:84 , srv794100146:84 , srv816544633:84 , srv892473410:84 , srv914565667:84 , srv91976950:84 , srv929514989:84 , srv930009889:84 , srv981782335:84 , srv1043103732:85 , srv114043975:85 , srv1331382587:85 , srv1388299214:85 , srv1590738720:85 , srv1873551846:85 , srv2144396088:85 , srv454203758:85 , srv644528313:85 , srv685683295:85 , srv764088760:85 , srv861752418:684 } 2023-09-02 14:53:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv452047420=69, srv475826134=72, srv981782335=98, srv2144396088=54, srv1141418874=10, srv2103124080=53, srv510267799=74, srv262058762=58, srv780734920=87, srv454203758=70, srv1572797176=31, srv1606497780=35, srv328002033=62, srv2038473305=50, srv1590738720=34, srv1367647151=21, srv868663279=91, srv1324424384=17, srv499297225=73, srv1011751741=0, srv1849521519=45, srv929514989=95, srv1618460570=36, srv528267556=75, srv374041983=65, srv1495358974=27, srv1419875706=23, srv2065158364=52, srv183600268=44, srv245462661=56, srv656467572=79, srv354350882=64, srv1166875859=11, srv914565667=93, srv418603804=67, srv178375617=42, srv1388299214=22, srv91976950=94, srv1063253279=3, srv10883859=4, srv300025019=60, srv985915327=99, srv1747777378=39, srv1952500339=47, srv347363064=63, srv1451836310=26, srv2048758938=51, srv930009889=96, srv1120065238=7, srv816544633=89, srv1577685716=32, srv1012993156=1, srv861752418=90, srv757908918=85, srv1777735021=40, srv114043975=9, srv550646612=77, srv1435984280=25, srv644528313=78, srv674690274=81, srv1331382587=18, srv471103955=71, srv657275081=80, srv794100146=88, srv246888422=57, srv157181321=30, srv1367189889=20, srv970090093=97, srv1251610338=14, srv535700016=76, srv1546368325=29, srv1953763470=48, srv1201575307=13, srv1782595838=41, srv1043103732=2, srv730195493=84, srv1429996647=24, srv764088760=86, srv892473410=92, srv1341814353=19, srv31233420=61, srv1974982980=49, srv1873551846=46, srv436871169=68, srv1302362008=15, srv1818112200=43, srv715699870=83, srv273471740=59, srv1104392333=5, srv1315666838=16, srv1107572733=6, srv152176464=28, srv412994879=66, srv685683295=82, srv1138757474=8, srv1579008394=33, srv1625526201=37, srv1186783943=12, srv1685592728=38, srv224189183=55} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:16,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:16,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-02 14:53:16,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-02 14:53:16,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-02 14:53:16,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-02 14:53:16,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-02 14:53:16,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-02 14:53:16,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-02 14:53:16,911 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-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=0.0013400504203456161); 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); 2023-09-02 14:53:16,911 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1063253279:83 , srv10883859:83 , srv1495358974:83 , srv1618460570:83 , srv1818112200:83 , srv183600268:83 , srv475826134:83 , srv780734920:83 , srv868663279:83 , srv970090093:83 , srv985915327:83 , srv1011751741:84 , srv1012993156:84 , srv1104392333:84 , srv1107572733:84 , srv1120065238:84 , srv1138757474:84 , srv1141418874:84 , srv1166875859:84 , srv1186783943:84 , srv1201575307:84 , srv1251610338:84 , srv1302362008:84 , srv1315666838:84 , srv1324424384:84 , srv1341814353:84 , srv1367189889:84 , srv1367647151:84 , srv1419875706:84 , srv1429996647:84 , srv1435984280:84 , srv1451836310:84 , srv152176464:84 , srv1546368325:84 , srv157181321:84 , srv1572797176:84 , srv1577685716:84 , srv1579008394:84 , srv1606497780:84 , srv1625526201:84 , srv1685592728:84 , srv1747777378:84 , srv1777735021:84 , srv1782595838:84 , srv178375617:84 , srv1849521519:84 , srv1952500339:84 , srv1953763470:84 , srv1974982980:84 , srv2038473305:84 , srv2048758938:84 , srv2065158364:84 , srv2103124080:84 , srv224189183:84 , srv245462661:84 , srv246888422:84 , srv262058762:84 , srv273471740:84 , srv300025019:84 , srv31233420:84 , srv328002033:84 , srv347363064:84 , srv354350882:84 , srv374041983:84 , srv412994879:84 , srv418603804:84 , srv436871169:84 , srv452047420:84 , srv471103955:84 , srv499297225:84 , srv510267799:84 , srv528267556:84 , srv535700016:84 , srv550646612:84 , srv656467572:84 , srv657275081:84 , srv674690274:84 , srv715699870:84 , srv730195493:84 , srv757908918:84 , srv794100146:84 , srv816544633:84 , srv892473410:84 , srv914565667:84 , srv91976950:84 , srv929514989:84 , srv930009889:84 , srv981782335:84 , srv1043103732:85 , srv114043975:85 , srv1331382587:85 , srv1388299214:85 , srv1590738720:85 , srv1873551846:85 , srv2144396088:85 , srv454203758:85 , srv644528313:85 , srv685683295:85 , srv764088760:85 , srv861752418:684 } 2023-09-02 14:53:16,946 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=300 (was 300), ProcessCount=171 (was 171), AvailableMemoryMB=9318 (was 10194) 2023-09-02 14:53:16,957 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=300, ProcessCount=171, AvailableMemoryMB=9318 2023-09-02 14:53:16,957 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-02 14:53:16,958 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. 2023-09-02 14:53:16,973 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1078378631:84 , srv1251068594:84 , srv1322872330:84 , srv1407128684:84 , srv1444661555:84 , srv1471500283:84 , srv1475687321:84 , srv1600667989:84 , srv164581661:84 , srv1650038172:84 , srv1783704178:84 , srv1899621009:84 , srv1956186632:84 , srv1992395491:84 , srv2008211935:84 , srv2071022673:84 , srv2082077530:84 , srv2126887727:84 , srv2136122831:84 , srv307654783:84 , srv313529862:84 , srv474738544:84 , srv537302550:84 , srv575586425:84 , srv72729907:84 , srv841577500:84 , srv943954168:84 , srv949259468:84 , srv990437519:84 , srv1148041200:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-02 14:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:53:16,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1148041200=1, srv1407128684=4, srv537302550=23, srv1600667989=8, srv2126887727=18, srv1322872330=3, srv2008211935=15, srv841577500=26, srv1444661555=5, srv990437519=29, srv313529862=21, srv1783704178=11, srv949259468=28, srv307654783=20, srv1078378631=0, srv72729907=25, srv1992395491=14, srv474738544=22, srv2082077530=17, srv943954168=27, srv1475687321=7, srv164581661=9, srv1251068594=2, srv2136122831=19, srv1899621009=12, srv1956186632=13, srv2071022673=16, srv1650038172=10, srv575586425=24, srv1471500283=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:53:16,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:53:16,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:53:16,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:53:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:53:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:53:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:53:16,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-02 14:53:17,016 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=1.1039515505787716, 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); 2023-09-02 14:53:17,016 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912520591205823, 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=1.1039515505787716, 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 2023-09-02 14:55:16,995 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6208092 different iterations. Found a solution that moves 1864 regions; Going from a computed imbalance of 0.9912520591205823 to a new imbalance of 4.3506689887128686E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6903703703703704, 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); 2023-09-02 14:55:17,003 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1078378631:90 , srv1148041200:90 , srv1251068594:90 , srv1322872330:90 , srv1407128684:90 , srv1444661555:90 , srv1471500283:90 , srv1475687321:90 , srv1600667989:90 , srv164581661:90 , srv1650038172:90 , srv1783704178:90 , srv1899621009:90 , srv1956186632:90 , srv1992395491:90 , srv2008211935:90 , srv2071022673:90 , srv2082077530:90 , srv2126887727:90 , srv2136122831:90 , srv307654783:90 , srv313529862:90 , srv474738544:90 , srv537302550:90 , srv575586425:90 , srv72729907:90 , srv841577500:90 , srv943954168:90 , srv949259468:90 , srv990437519:90 } 2023-09-02 14:55:17,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-02 14:55:17,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1148041200=1, srv1407128684=4, srv537302550=23, srv1600667989=8, srv2126887727=18, srv1322872330=3, srv2008211935=15, srv841577500=26, srv1444661555=5, srv990437519=29, srv313529862=21, srv1783704178=11, srv949259468=28, srv307654783=20, srv1078378631=0, srv72729907=25, srv1992395491=14, srv474738544=22, srv2082077530=17, srv943954168=27, srv1475687321=7, srv164581661=9, srv1251068594=2, srv2136122831=19, srv1899621009=12, srv1956186632=13, srv2071022673=16, srv1650038172=10, srv575586425=24, srv1471500283=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-02 14:55:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-02 14:55:17,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-02 14:55:17,026 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); 2023-09-02 14:55:17,026 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1078378631:90 , srv1148041200:90 , srv1251068594:90 , srv1322872330:90 , srv1407128684:90 , srv1444661555:90 , srv1471500283:90 , srv1475687321:90 , srv1600667989:90 , srv164581661:90 , srv1650038172:90 , srv1783704178:90 , srv1899621009:90 , srv1956186632:90 , srv1992395491:90 , srv2008211935:90 , srv2071022673:90 , srv2082077530:90 , srv2126887727:90 , srv2136122831:90 , srv307654783:90 , srv313529862:90 , srv474738544:90 , srv537302550:90 , srv575586425:90 , srv72729907:90 , srv841577500:90 , srv943954168:90 , srv949259468:90 , srv990437519:90 } 2023-09-02 14:55:17,043 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=139 (was 300), ProcessCount=172 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=9501 (was 9318) - AvailableMemoryMB LEAK? -