2023-09-05 00:53:12,876 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-09-05 00:53:13,201 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-09-05 00:53:13,327 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-09-05 00:53:13,392 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-05 00:53:13,400 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. 2023-09-05 00:53:13,415 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=252, ProcessCount=172, AvailableMemoryMB=9990 2023-09-05 00:53:13,417 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-05 00:53:13,417 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. 2023-09-05 00:53:13,576 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006060343:84 , srv1030515099:84 , srv1033461454:84 , srv1072467203:84 , srv1091842907:84 , srv1099107861:84 , srv1115965458:84 , srv1119058319:84 , srv1119251831:84 , srv1123114121:84 , srv1128785865:84 , srv1135976178:84 , srv1156828792:84 , srv1173208905:84 , srv1177604139:84 , srv1199694880:84 , srv1234238259:84 , srv1236942765:84 , srv1245073041:84 , srv1251579520:84 , srv1262971961:84 , srv1267261444:84 , srv1277365855:84 , srv1279635461:84 , srv1287901205:84 , srv1328064139:84 , srv1349253358:84 , srv1389019897:84 , srv1411359622:84 , srv1445551401:84 , srv1465009169:84 , srv1488559593:84 , srv1505841463:84 , srv1534760001:84 , srv1561115034:84 , srv157587136:84 , srv1577905073:84 , srv1604768399:84 , srv1616565801:84 , srv1648212103:84 , srv1681616871:84 , srv1700191908:84 , srv1725873200:84 , srv1734951203:84 , srv1739305282:84 , srv1781037745:84 , srv1791934467:84 , srv1816048620:84 , srv1833573978:84 , srv1869657217:84 , srv1889345657:84 , srv1893565474:84 , srv1907498391:84 , srv1918292038:84 , srv19585793:84 , srv1993515836:84 , srv1994380491:84 , srv1998587644:84 , srv2004705986:84 , srv2032304347:84 , srv2040660395:84 , srv2044082645:84 , srv2056819661:84 , srv2067047778:84 , srv211991260:84 , srv2142449078:84 , srv2146763412:84 , srv262114683:84 , srv280543771:84 , srv29888666:84 , srv306107149:84 , srv325404254:84 , srv396505759:84 , srv3968671:84 , srv404001608:84 , srv409783458:84 , srv418950646:84 , srv437785527:84 , srv445736354:84 , srv461178475:84 , srv475476424:84 , srv484353935:84 , srv52649899:84 , srv538688273:84 , srv545847871:84 , srv598436482:84 , srv657676015:84 , srv666940178:84 , srv676151579:84 , srv698116498:84 , srv700451499:84 , srv70302201:84 , srv715584098:84 , srv721212940:84 , srv731252503:84 , srv868994294:84 , srv883991384:84 , srv921901706:84 , srv951365162:84 , srv1302480377:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-09-05 00:53:13,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:13,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:13,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:13,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:13,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:13,675 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:13,676 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:13,677 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:13,678 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:13,679 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:13,680 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:13,681 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:13,682 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:13,893 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); 2023-09-05 00:53:13,893 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) 2023-09-05 00:53:13,894 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 2023-09-05 00:53:14,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 933 ms to try 5000 different iterations. Found a solution that moves 4699 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17934156911865448. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039450016204381974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0519258730913241, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5221111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039450016204381974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, 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); 2023-09-05 00:53:14,666 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1119058319:83 , srv1099107861:84 , srv1199694880:84 , srv1328064139:84 , srv1725873200:84 , srv1907498391:84 , srv2056819661:84 , srv2142449078:84 , srv2146763412:84 , srv52649899:84 , srv538688273:84 , srv598436482:84 , srv657676015:84 , srv700451499:84 , srv951365162:84 , srv1234238259:85 , srv1349253358:85 , srv1411359622:85 , srv1445551401:85 , srv1505841463:85 , srv1561115034:85 , srv157587136:85 , srv1577905073:85 , srv1833573978:85 , srv1893565474:85 , srv1998587644:85 , srv2032304347:85 , srv2040660395:85 , srv211991260:85 , srv280543771:85 , srv418950646:85 , srv445736354:85 , srv461178475:85 , srv70302201:85 , srv731252503:85 , srv1030515099:86 , srv1033461454:86 , srv1156828792:86 , srv1177604139:86 , srv1251579520:86 , srv1262971961:86 , srv1279635461:86 , srv1389019897:86 , srv1488559593:86 , srv1604768399:86 , srv1700191908:86 , srv1734951203:86 , srv1791934467:86 , srv1889345657:86 , srv19585793:86 , srv2004705986:86 , srv2067047778:86 , srv29888666:86 , srv3968671:86 , srv666940178:86 , srv698116498:86 , srv921901706:86 , srv1072467203:87 , srv1115965458:87 , srv1128785865:87 , srv1236942765:87 , srv1277365855:87 , srv1287901205:87 , srv1534760001:87 , srv1781037745:87 , srv1816048620:87 , srv2044082645:87 , srv325404254:87 , srv396505759:87 , srv409783458:87 , srv676151579:87 , srv721212940:87 , srv1135976178:88 , srv1245073041:88 , srv1267261444:88 , srv1648212103:88 , srv1869657217:88 , srv1993515836:88 , srv306107149:88 , srv437785527:88 , srv545847871:88 , srv715584098:88 , srv883991384:88 , srv1006060343:89 , srv1119251831:89 , srv1123114121:89 , srv1616565801:89 , srv1918292038:89 , srv404001608:89 , srv475476424:89 , srv484353935:89 , srv868994294:89 , srv1091842907:90 , srv1173208905:90 , srv1465009169:90 , srv262114683:90 , srv1739305282:91 , srv1994380491:91 , srv1681616871:92 , srv1302480377:441 } 2023-09-05 00:53:14,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:14,674 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:14,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:14,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:14,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:14,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:14,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:14,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:14,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:14,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:14,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:14,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:14,874 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=0.039450016204381974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0519258730913241, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039450016204381974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, 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); 2023-09-05 00:53:14,874 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) 2023-09-05 00:53:14,875 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1793086660174024, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039450016204381974, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0519258730913241, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039450016204381974, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17416666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24533333333333332, 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 2023-09-05 00:53:15,245 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 515 ms to try 5000 different iterations. Found a solution that moves 2650 regions; Going from a computed imbalance of 0.1793086660174024 to a new imbalance of 0.01575926602880923. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018930106215018557); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02493988282512748); MoveCostFunction : (multiplier=7.0, imbalance=0.29444444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018930106215018557); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04841666666666666, 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); 2023-09-05 00:53:15,267 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1681616871:80 , srv1918292038:81 , srv1994380491:81 , srv883991384:81 , srv1091842907:82 , srv1465009169:82 , srv1739305282:82 , srv1030515099:83 , srv1119251831:83 , srv1123114121:83 , srv262114683:83 , srv404001608:83 , srv409783458:83 , srv484353935:83 , srv545847871:83 , srv676151579:83 , srv868994294:83 , srv1135976178:84 , srv1156828792:84 , srv1236942765:84 , srv1251579520:84 , srv1267261444:84 , srv1277365855:84 , srv1389019897:84 , srv1869657217:84 , srv2044082645:84 , srv2067047778:84 , srv280543771:84 , srv325404254:84 , srv1006060343:85 , srv1115965458:85 , srv1245073041:85 , srv1488559593:85 , srv1616565801:85 , srv1700191908:85 , srv437785527:85 , srv715584098:85 , srv1033461454:86 , srv1072467203:86 , srv1128785865:86 , srv1173208905:86 , srv1177604139:86 , srv1262971961:86 , srv1287901205:86 , srv1505841463:86 , srv1734951203:86 , srv1781037745:86 , srv1816048620:86 , srv1833573978:86 , srv1889345657:86 , srv1893565474:86 , srv1907498391:86 , srv1993515836:86 , srv2004705986:86 , srv2040660395:86 , srv211991260:86 , srv396505759:86 , srv3968671:86 , srv461178475:86 , srv1234238259:87 , srv1279635461:87 , srv1349253358:87 , srv1534760001:87 , srv1561115034:87 , srv1577905073:87 , srv1648212103:87 , srv1725873200:87 , srv1791934467:87 , srv2032304347:87 , srv29888666:87 , srv306107149:87 , srv418950646:87 , srv475476424:87 , srv598436482:87 , srv666940178:87 , srv70302201:87 , srv721212940:87 , srv731252503:87 , srv921901706:87 , srv1119058319:88 , srv1328064139:88 , srv1445551401:88 , srv157587136:88 , srv19585793:88 , srv445736354:88 , srv698116498:88 , srv700451499:88 , srv1099107861:89 , srv1199694880:89 , srv1411359622:89 , srv1604768399:89 , srv1998587644:89 , srv2142449078:89 , srv657676015:89 , srv951365162:89 , srv2146763412:90 , srv538688273:90 , srv52649899:91 , srv2056819661:93 , srv1302480377:501 } 2023-09-05 00:53:15,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:15,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:15,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:15,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:15,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:15,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:15,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:15,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:15,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:15,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:15,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:15,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:15,435 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=0.018930106215018557); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02493988282512748); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018930106215018557); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04841666666666666, 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); 2023-09-05 00:53:15,436 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) 2023-09-05 00:53:15,436 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015740710332210375, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.018930106215018557); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02493988282512748); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.018930106215018557); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04841666666666666, 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 2023-09-05 00:53:15,750 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 429 ms to try 5000 different iterations. Found a solution that moves 1009 regions; Going from a computed imbalance of 0.015740710332210375 to a new imbalance of 6.068434610462833E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006716981845877292); MoveCostFunction : (multiplier=7.0, imbalance=0.1121111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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); 2023-09-05 00:53:15,753 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2056819661:81 , srv1173208905:82 , srv1604768399:82 , srv306107149:82 , srv1411359622:83 , srv19585793:83 , srv1993515836:83 , srv2146763412:83 , srv475476424:83 , srv52649899:83 , srv1006060343:84 , srv1072467203:84 , srv1128785865:84 , srv1245073041:84 , srv1279635461:84 , srv1534760001:84 , srv1616565801:84 , srv1648212103:84 , srv1791934467:84 , srv1998587644:84 , srv262114683:84 , srv445736354:84 , srv538688273:84 , srv657676015:84 , srv698116498:84 , srv721212940:84 , srv1033461454:85 , srv1099107861:85 , srv1119058319:85 , srv1119251831:85 , srv1123114121:85 , srv1199694880:85 , srv1262971961:85 , srv1267261444:85 , srv1287901205:85 , srv1445551401:85 , srv1681616871:85 , srv1739305282:85 , srv1781037745:85 , srv1816048620:85 , srv1833573978:85 , srv1869657217:85 , srv1994380491:85 , srv2004705986:85 , srv2032304347:85 , srv2142449078:85 , srv29888666:85 , srv396505759:85 , srv666940178:85 , srv700451499:85 , srv70302201:85 , srv715584098:85 , srv731252503:85 , srv921901706:85 , srv951365162:85 , srv1091842907:86 , srv1115965458:86 , srv1135976178:86 , srv1177604139:86 , srv1234238259:86 , srv1328064139:86 , srv1349253358:86 , srv1465009169:86 , srv1505841463:86 , srv1561115034:86 , srv157587136:86 , srv1577905073:86 , srv1725873200:86 , srv1734951203:86 , srv1889345657:86 , srv2044082645:86 , srv211991260:86 , srv3968671:86 , srv404001608:86 , srv418950646:86 , srv437785527:86 , srv484353935:86 , srv868994294:86 , srv1156828792:87 , srv1236942765:87 , srv1277365855:87 , srv1389019897:87 , srv1488559593:87 , srv1700191908:87 , srv1893565474:87 , srv1907498391:87 , srv2040660395:87 , srv2067047778:87 , srv325404254:87 , srv409783458:87 , srv461178475:87 , srv545847871:87 , srv598436482:87 , srv883991384:87 , srv1030515099:88 , srv1251579520:88 , srv1918292038:88 , srv280543771:88 , srv676151579:88 , srv1302480377:556 } 2023-09-05 00:53:15,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:15,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:15,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:15,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:15,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:15,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:15,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:15,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:15,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:15,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:15,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:15,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:15,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:15,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:15,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:15,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:15,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:15,959 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=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006716981845877292); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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); 2023-09-05 00:53:15,959 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) 2023-09-05 00:53:15,960 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.997782920393982E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00454158708147337); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006716981845877292); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00454158708147337); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); 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 2023-09-05 00:53:16,325 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 508 ms to try 5000 different iterations. Found a solution that moves 204 regions; Going from a computed imbalance of 5.997782920393982E-4 to a new imbalance of 2.6275937983861665E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.02266666666666667); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-05 00:53:16,326 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv475476424:82 , srv157587136:83 , srv1648212103:83 , srv1006060343:84 , srv1091842907:84 , srv1099107861:84 , srv1115965458:84 , srv1123114121:84 , srv1135976178:84 , srv1173208905:84 , srv1177604139:84 , srv1199694880:84 , srv1234238259:84 , srv1251579520:84 , srv1277365855:84 , srv1287901205:84 , srv1328064139:84 , srv1349253358:84 , srv1445551401:84 , srv1465009169:84 , srv1488559593:84 , srv1505841463:84 , srv1534760001:84 , srv1561115034:84 , srv1577905073:84 , srv1616565801:84 , srv1700191908:84 , srv1734951203:84 , srv1739305282:84 , srv1781037745:84 , srv1791934467:84 , srv1816048620:84 , srv1889345657:84 , srv1893565474:84 , srv1918292038:84 , srv1998587644:84 , srv2040660395:84 , srv2056819661:84 , srv2142449078:84 , srv29888666:84 , srv396505759:84 , srv3968671:84 , srv404001608:84 , srv418950646:84 , srv437785527:84 , srv461178475:84 , srv484353935:84 , srv52649899:84 , srv538688273:84 , srv545847871:84 , srv598436482:84 , srv666940178:84 , srv676151579:84 , srv698116498:84 , srv70302201:84 , srv715584098:84 , srv731252503:84 , srv868994294:84 , srv951365162:84 , srv1030515099:85 , srv1033461454:85 , srv1072467203:85 , srv1119251831:85 , srv1128785865:85 , srv1156828792:85 , srv1236942765:85 , srv1245073041:85 , srv1262971961:85 , srv1267261444:85 , srv1279635461:85 , srv1389019897:85 , srv1411359622:85 , srv1604768399:85 , srv1681616871:85 , srv1725873200:85 , srv1869657217:85 , srv1907498391:85 , srv19585793:85 , srv1993515836:85 , srv1994380491:85 , srv2004705986:85 , srv2032304347:85 , srv2044082645:85 , srv2067047778:85 , srv211991260:85 , srv2146763412:85 , srv262114683:85 , srv280543771:85 , srv325404254:85 , srv409783458:85 , srv445736354:85 , srv657676015:85 , srv700451499:85 , srv721212940:85 , srv921901706:85 , srv1119058319:86 , srv1833573978:86 , srv306107149:86 , srv883991384:86 , srv1302480377:644 } 2023-09-05 00:53:16,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:16,332 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:16,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:16,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:16,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:16,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:16,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:16,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:16,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:16,513 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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-05 00:53:16,513 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) 2023-09-05 00:53:16,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.4847499453232764E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-09-05 00:53:16,776 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 20 regions; Going from a computed imbalance of 2.4847499453232764E-5 to a new imbalance of 6.538028665468611E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); 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); 2023-09-05 00:53:16,776 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1236942765:83 , srv306107149:83 , srv325404254:83 , srv437785527:83 , srv721212940:83 , srv921901706:83 , srv1006060343:84 , srv1030515099:84 , srv1033461454:84 , srv1072467203:84 , srv1091842907:84 , srv1099107861:84 , srv1115965458:84 , srv1119058319:84 , srv1119251831:84 , srv1128785865:84 , srv1135976178:84 , srv1156828792:84 , srv1173208905:84 , srv1177604139:84 , srv1199694880:84 , srv1234238259:84 , srv1245073041:84 , srv1251579520:84 , srv1262971961:84 , srv1267261444:84 , srv1277365855:84 , srv1279635461:84 , srv1287901205:84 , srv1328064139:84 , srv1349253358:84 , srv1389019897:84 , srv1411359622:84 , srv1445551401:84 , srv1465009169:84 , srv1488559593:84 , srv1534760001:84 , srv1561115034:84 , srv157587136:84 , srv1577905073:84 , srv1604768399:84 , srv1616565801:84 , srv1648212103:84 , srv1681616871:84 , srv1700191908:84 , srv1725873200:84 , srv1734951203:84 , srv1739305282:84 , srv1781037745:84 , srv1816048620:84 , srv1833573978:84 , srv1869657217:84 , srv1889345657:84 , srv1893565474:84 , srv1907498391:84 , srv1918292038:84 , srv19585793:84 , srv1993515836:84 , srv1994380491:84 , srv1998587644:84 , srv2004705986:84 , srv2032304347:84 , srv2040660395:84 , srv2044082645:84 , srv2056819661:84 , srv2067047778:84 , srv211991260:84 , srv2142449078:84 , srv2146763412:84 , srv262114683:84 , srv280543771:84 , srv29888666:84 , srv396505759:84 , srv3968671:84 , srv404001608:84 , srv409783458:84 , srv418950646:84 , srv445736354:84 , srv461178475:84 , srv484353935:84 , srv52649899:84 , srv538688273:84 , srv545847871:84 , srv598436482:84 , srv657676015:84 , srv666940178:84 , srv676151579:84 , srv698116498:84 , srv700451499:84 , srv715584098:84 , srv868994294:84 , srv883991384:84 , srv951365162:84 , srv1123114121:85 , srv1505841463:85 , srv1791934467:85 , srv475476424:85 , srv70302201:85 , srv731252503:85 , srv1302480377:684 } 2023-09-05 00:53:16,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:16,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1030515099=1, srv1091842907=4, srv325404254=72, srv1245073041=18, srv437785527=78, srv404001608=75, srv1725873200=43, srv418950646=77, srv1287901205=24, srv2146763412=67, srv2142449078=66, srv1277365855=22, srv666940178=88, srv1907498391=53, srv461178475=80, srv1445551401=30, srv1993515836=56, srv1781037745=46, srv731252503=95, srv1869657217=50, srv1648212103=40, srv1115965458=6, srv1893565474=52, srv1119251831=8, srv1135976178=11, srv262114683=68, srv868994294=96, srv157587136=36, srv1791934467=47, srv2004705986=59, srv396505759=73, srv445736354=79, srv1488559593=32, srv2067047778=64, srv409783458=76, srv70302201=92, srv306107149=71, srv3968671=74, srv1199694880=15, srv1889345657=51, srv211991260=65, srv1234238259=16, srv1816048620=48, srv1099107861=5, srv1411359622=29, srv1534760001=34, srv2056819661=63, srv951365162=99, srv1739305282=45, srv1918292038=54, srv19585793=55, srv1349253358=27, srv883991384=97, srv1833573978=49, srv2032304347=60, srv676151579=89, srv715584098=93, srv1465009169=31, srv1006060343=0, srv921901706=98, srv1267261444=21, srv1561115034=35, srv1156828792=12, srv1302480377=25, srv1236942765=17, srv657676015=87, srv1328064139=26, srv698116498=90, srv1262971961=20, srv475476424=81, srv1119058319=7, srv484353935=82, srv721212940=94, srv2040660395=61, srv1505841463=33, srv1123114121=9, srv52649899=83, srv545847871=85, srv29888666=70, srv1681616871=41, srv1128785865=10, srv1616565801=39, srv1998587644=58, srv1604768399=38, srv1389019897=28, srv1177604139=14, srv280543771=69, srv1251579520=19, srv2044082645=62, srv1700191908=42, srv538688273=84, srv1173208905=13, srv1279635461=23, srv700451499=91, srv1033461454=2, srv1734951203=44, srv598436482=86, srv1994380491=57, srv1072467203=3, srv1577905073=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:16,800 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:16,801 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:16,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-09-05 00:53:16,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-09-05 00:53:16,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-09-05 00:53:16,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-09-05 00:53:16,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-09-05 00:53:16,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-09-05 00:53:16,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-09-05 00:53:16,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-09-05 00:53:16,944 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-09-05 00:53:16,944 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1236942765:83 , srv306107149:83 , srv325404254:83 , srv437785527:83 , srv721212940:83 , srv921901706:83 , srv1006060343:84 , srv1030515099:84 , srv1033461454:84 , srv1072467203:84 , srv1091842907:84 , srv1099107861:84 , srv1115965458:84 , srv1119058319:84 , srv1119251831:84 , srv1128785865:84 , srv1135976178:84 , srv1156828792:84 , srv1173208905:84 , srv1177604139:84 , srv1199694880:84 , srv1234238259:84 , srv1245073041:84 , srv1251579520:84 , srv1262971961:84 , srv1267261444:84 , srv1277365855:84 , srv1279635461:84 , srv1287901205:84 , srv1328064139:84 , srv1349253358:84 , srv1389019897:84 , srv1411359622:84 , srv1445551401:84 , srv1465009169:84 , srv1488559593:84 , srv1534760001:84 , srv1561115034:84 , srv157587136:84 , srv1577905073:84 , srv1604768399:84 , srv1616565801:84 , srv1648212103:84 , srv1681616871:84 , srv1700191908:84 , srv1725873200:84 , srv1734951203:84 , srv1739305282:84 , srv1781037745:84 , srv1816048620:84 , srv1833573978:84 , srv1869657217:84 , srv1889345657:84 , srv1893565474:84 , srv1907498391:84 , srv1918292038:84 , srv19585793:84 , srv1993515836:84 , srv1994380491:84 , srv1998587644:84 , srv2004705986:84 , srv2032304347:84 , srv2040660395:84 , srv2044082645:84 , srv2056819661:84 , srv2067047778:84 , srv211991260:84 , srv2142449078:84 , srv2146763412:84 , srv262114683:84 , srv280543771:84 , srv29888666:84 , srv396505759:84 , srv3968671:84 , srv404001608:84 , srv409783458:84 , srv418950646:84 , srv445736354:84 , srv461178475:84 , srv484353935:84 , srv52649899:84 , srv538688273:84 , srv545847871:84 , srv598436482:84 , srv657676015:84 , srv666940178:84 , srv676151579:84 , srv698116498:84 , srv700451499:84 , srv715584098:84 , srv868994294:84 , srv883991384:84 , srv951365162:84 , srv1123114121:85 , srv1505841463:85 , srv1791934467:85 , srv475476424:85 , srv70302201:85 , srv731252503:85 , srv1302480377:684 } 2023-09-05 00:53:16,987 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=289 (was 252) - SystemLoadAverage LEAK? -, ProcessCount=172 (was 172), AvailableMemoryMB=9110 (was 9990) 2023-09-05 00:53:17,001 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=289, ProcessCount=173, AvailableMemoryMB=9110 2023-09-05 00:53:17,002 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-09-05 00:53:17,003 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. 2023-09-05 00:53:17,018 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1097367874:84 , srv1115628839:84 , srv1140497009:84 , srv1363900308:84 , srv1402185962:84 , srv1494319944:84 , srv1499175987:84 , srv1570988797:84 , srv1636162634:84 , srv1722674036:84 , srv178176947:84 , srv1861739626:84 , srv187713339:84 , srv1890181992:84 , srv1970228833:84 , srv2011966034:84 , srv2026005665:84 , srv2098359463:84 , srv28047269:84 , srv303917917:84 , srv332739371:84 , srv383456189:84 , srv457962584:84 , srv490106997:84 , srv496134976:84 , srv731630491:84 , srv937695286:84 , srv945163195:84 , srv953937281:84 , srv631208460:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-09-05 00:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:53:17,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv953937281=29, srv187713339=12, srv1140497009=2, srv1115628839=1, srv945163195=28, srv383456189=21, srv457962584=22, srv937695286=27, srv2098359463=17, srv1363900308=3, srv2026005665=16, srv1890181992=13, srv2011966034=15, srv496134976=24, srv631208460=25, srv1494319944=5, srv1722674036=9, srv1570988797=7, srv1861739626=11, srv1097367874=0, srv28047269=18, srv1402185962=4, srv1636162634=8, srv332739371=20, srv178176947=10, srv303917917=19, srv1499175987=6, srv490106997=23, srv731630491=26, srv1970228833=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:53:17,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:53:17,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:53:17,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:53:17,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:53:17,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:53:17,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-05 00:53:17,056 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=1.154648884420876, 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); 2023-09-05 00:53:17,056 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912680336849339, 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=1.154648884420876, 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 2023-09-05 00:55:17,037 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6138173 different iterations. Found a solution that moves 1849 regions; Going from a computed imbalance of 0.9912680336849339 to a new imbalance of 4.3156582404131396E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6848148148148148, 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); 2023-09-05 00:55:17,043 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1097367874:90 , srv1115628839:90 , srv1140497009:90 , srv1363900308:90 , srv1402185962:90 , srv1494319944:90 , srv1499175987:90 , srv1570988797:90 , srv1636162634:90 , srv1722674036:90 , srv178176947:90 , srv1861739626:90 , srv187713339:90 , srv1890181992:90 , srv1970228833:90 , srv2011966034:90 , srv2026005665:90 , srv2098359463:90 , srv28047269:90 , srv303917917:90 , srv332739371:90 , srv383456189:90 , srv457962584:90 , srv490106997:90 , srv496134976:90 , srv631208460:90 , srv731630491:90 , srv937695286:90 , srv945163195:90 , srv953937281:90 } 2023-09-05 00:55:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-09-05 00:55:17,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv953937281=29, srv187713339=12, srv1140497009=2, srv1115628839=1, srv945163195=28, srv383456189=21, srv457962584=22, srv937695286=27, srv2098359463=17, srv1363900308=3, srv2026005665=16, srv1890181992=13, srv2011966034=15, srv496134976=24, srv631208460=25, srv1494319944=5, srv1722674036=9, srv1570988797=7, srv1861739626=11, srv1097367874=0, srv28047269=18, srv1402185962=4, srv1636162634=8, srv332739371=20, srv178176947=10, srv303917917=19, srv1499175987=6, srv490106997=23, srv731630491=26, srv1970228833=14} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-09-05 00:55:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-09-05 00:55:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-09-05 00:55:17,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-09-05 00:55:17,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-09-05 00:55:17,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-09-05 00:55:17,061 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); 2023-09-05 00:55:17,061 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1097367874:90 , srv1115628839:90 , srv1140497009:90 , srv1363900308:90 , srv1402185962:90 , srv1494319944:90 , srv1499175987:90 , srv1570988797:90 , srv1636162634:90 , srv1722674036:90 , srv178176947:90 , srv1861739626:90 , srv187713339:90 , srv1890181992:90 , srv1970228833:90 , srv2011966034:90 , srv2026005665:90 , srv2098359463:90 , srv28047269:90 , srv303917917:90 , srv332739371:90 , srv383456189:90 , srv457962584:90 , srv490106997:90 , srv496134976:90 , srv631208460:90 , srv731630491:90 , srv937695286:90 , srv945163195:90 , srv953937281:90 } 2023-09-05 00:55:17,076 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=227 (was 289), ProcessCount=171 (was 173), AvailableMemoryMB=9071 (was 9110)