2023-10-03 09:53:23,160 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-10-03 09:53:23,461 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-10-03 09:53:23,562 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-10-03 09:53:23,619 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-03 09:53:23,626 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.
2023-10-03 09:53:23,639 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=344, ProcessCount=175, AvailableMemoryMB=9382
2023-10-03 09:53:23,641 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-03 09:53:23,641 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.
2023-10-03 09:53:23,783 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1009416035:84 , srv1035785109:84 , srv1113477917:84 , srv1119119612:84 , srv1119916748:84 , srv1125007942:84 , srv1130717303:84 , srv1178261083:84 , srv1179459044:84 , srv1194326938:84 , srv1199784775:84 , srv1287571820:84 , srv1327277154:84 , srv1332744285:84 , srv1335171646:84 , srv1345214546:84 , srv1360758581:84 , srv137605186:84 , srv1382228046:84 , srv1400962386:84 , srv1401056809:84 , srv1423376404:84 , srv1428936574:84 , srv1443688641:84 , srv1446521603:84 , srv1459233954:84 , srv1477046828:84 , srv1487846940:84 , srv1498941020:84 , srv1503194842:84 , srv15467518:84 , srv1569172315:84 , srv1652198538:84 , srv1699074239:84 , srv1701761928:84 , srv1710575875:84 , srv1724784335:84 , srv173766993:84 , srv1743562990:84 , srv180817792:84 , srv1858865659:84 , srv1861064102:84 , srv1871287802:84 , srv1882971292:84 , srv1920008683:84 , srv1927884456:84 , srv1927911187:84 , srv1942480163:84 , srv1974524:84 , srv1982084772:84 , srv2010965192:84 , srv207301988:84 , srv2083868910:84 , srv2098710464:84 , srv211637064:84 , srv2133959384:84 , srv2137071567:84 , srv214977693:84 , srv25617992:84 , srv264603929:84 , srv270424809:84 , srv32699357:84 , srv329256190:84 , srv344175196:84 , srv359168640:84 , srv377261042:84 , srv379229258:84 , srv395584560:84 , srv402600978:84 , srv406882680:84 , srv40821008:84 , srv43587537:84 , srv436765923:84 , srv459279949:84 , srv477285219:84 , srv489494622:84 , srv553522135:84 , srv559962352:84 , srv612894643:84 , srv658952627:84 , srv697744321:84 , srv70749437:84 , srv715202342:84 , srv723944096:84 , srv748062752:84 , srv760682694:84 , srv794398543:84 , srv809671848:84 , srv828653944:84 , srv831933039:84 , srv883339653:84 , srv891397593:84 , srv894977668:84 , srv948332759:84 , srv952714444:84 , srv965494448:84 , srv983142689:84 , srv990938690:84 , srv9964689:84 , srv1776591942:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-10-03 09:53:23,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:23,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1487846940=27, srv715202342=83, srv748062752=85, srv1345214546=15, srv1443688641=23, srv831933039=90, srv1942480163=48, srv658952627=80, srv1743562990=38, srv559962352=78, srv137605186=17, srv25617992=59, srv344175196=64, srv1699074239=33, srv1194326938=9, srv43587537=72, srv952714444=95, srv883339653=91, srv1569172315=31, srv1701761928=34, srv1459233954=25, srv406882680=70, srv1927911187=47, srv894977668=93, srv436765923=73, srv2098710464=54, srv264603929=60, srv377261042=66, srv489494622=76, srv612894643=79, srv1724784335=36, srv214977693=58, srv1287571820=11, srv329256190=63, srv697744321=81, srv760682694=86, srv553522135=77, srv2133959384=56, srv2083868910=53, srv1332744285=13, srv1710575875=35, srv1119916748=4, srv2137071567=57, srv1327277154=12, srv948332759=94, srv1009416035=0, srv402600978=69, srv477285219=75, srv70749437=82, srv965494448=96, srv828653944=89, srv1179459044=8, srv1498941020=28, srv1199784775=10, srv1982084772=50, srv1776591942=39, srv1446521603=24, srv1974524=49, srv2010965192=51, srv459279949=74, srv723944096=84, srv9964689=99, srv1130717303=6, srv1335171646=14, srv40821008=71, srv990938690=98, srv809671848=88, srv32699357=62, srv983142689=97, srv207301988=52, srv15467518=30, srv173766993=37, srv1360758581=16, srv1178261083=7, srv1858865659=41, srv1503194842=29, srv270424809=61, srv794398543=87, srv379229258=67, srv1477046828=26, srv1119119612=3, srv1428936574=22, srv1652198538=32, srv1423376404=21, srv1113477917=2, srv211637064=55, srv395584560=68, srv1927884456=46, srv180817792=40, srv1401056809=20, srv1035785109=1, srv1920008683=45, srv359168640=65, srv1861064102=42, srv1125007942=5, srv1382228046=18, srv1882971292=44, srv891397593=92, srv1400962386=19, srv1871287802=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:23,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:23,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:23,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:23,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:23,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-03 09:53:23,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-03 09:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-03 09:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-03 09:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-03 09:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-03 09:53:23,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-03 09:53:23,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-03 09:53:23,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-03 09:53:23,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-03 09:53:23,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-03 09:53:23,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-03 09:53:23,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-03 09:53:23,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-03 09:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-03 09:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-03 09:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-03 09:53:23,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-03 09:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-03 09:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-03 09:53:23,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-03 09:53:24,065 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); 
2023-10-03 09:53:24,065 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)
2023-10-03 09:53:24,065 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
2023-10-03 09:53:24,379 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 466 ms to try 5000 different iterations.  Found a solution that moves 4730 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17149393306413202. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04016675553745021, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05606033305966834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5255555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04016675553745021, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16658333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23375, 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); 
2023-10-03 09:53:24,400 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1130717303:81 , srv15467518:81 , srv43587537:81 , srv809671848:81 , srv1335171646:82 , srv2137071567:82 , srv1178261083:83 , srv180817792:83 , srv214977693:83 , srv894977668:83 , srv948332759:83 , srv1009416035:84 , srv1652198538:84 , srv1701761928:84 , srv1861064102:84 , srv1882971292:84 , srv1920008683:84 , srv477285219:84 , srv559962352:84 , srv891397593:84 , srv1113477917:85 , srv1119119612:85 , srv1125007942:85 , srv1569172315:85 , srv1942480163:85 , srv1974524:85 , srv2083868910:85 , srv2098710464:85 , srv25617992:85 , srv32699357:85 , srv359168640:85 , srv395584560:85 , srv406882680:85 , srv883339653:85 , srv1194326938:86 , srv1332744285:86 , srv137605186:86 , srv1382228046:86 , srv1401056809:86 , srv1428936574:86 , srv1446521603:86 , srv1498941020:86 , srv1503194842:86 , srv1724784335:86 , srv173766993:86 , srv1927884456:86 , srv1927911187:86 , srv1982084772:86 , srv2133959384:86 , srv377261042:86 , srv379229258:86 , srv402600978:86 , srv436765923:86 , srv828653944:86 , srv831933039:86 , srv983142689:86 , srv1360758581:87 , srv1443688641:87 , srv1459233954:87 , srv1743562990:87 , srv207301988:87 , srv329256190:87 , srv459279949:87 , srv748062752:87 , srv965494448:87 , srv990938690:87 , srv1119916748:88 , srv1179459044:88 , srv1199784775:88 , srv1287571820:88 , srv1327277154:88 , srv1400962386:88 , srv1699074239:88 , srv1858865659:88 , srv2010965192:88 , srv344175196:88 , srv489494622:88 , srv553522135:88 , srv70749437:88 , srv794398543:88 , srv9964689:88 , srv1035785109:89 , srv1345214546:89 , srv1423376404:89 , srv1477046828:89 , srv264603929:89 , srv612894643:89 , srv658952627:89 , srv697744321:89 , srv715202342:89 , srv723944096:89 , srv1487846940:90 , srv270424809:90 , srv760682694:90 , srv952714444:90 , srv211637064:91 , srv1871287802:93 , srv40821008:93 , srv1710575875:95 , srv1776591942:447 }
2023-10-03 09:53:24,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:24,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1487846940=27, srv715202342=83, srv748062752=85, srv1345214546=15, srv1443688641=23, srv831933039=90, srv1942480163=48, srv658952627=80, srv1743562990=38, srv559962352=78, srv137605186=17, srv25617992=59, srv344175196=64, srv1699074239=33, srv1194326938=9, srv43587537=72, srv952714444=95, srv883339653=91, srv1569172315=31, srv1701761928=34, srv1459233954=25, srv406882680=70, srv1927911187=47, srv894977668=93, srv436765923=73, srv2098710464=54, srv264603929=60, srv377261042=66, srv489494622=76, srv612894643=79, srv1724784335=36, srv214977693=58, srv1287571820=11, srv329256190=63, srv697744321=81, srv760682694=86, srv553522135=77, srv2133959384=56, srv2083868910=53, srv1332744285=13, srv1710575875=35, srv1119916748=4, srv2137071567=57, srv1327277154=12, srv948332759=94, srv1009416035=0, srv402600978=69, srv477285219=75, srv70749437=82, srv965494448=96, srv828653944=89, srv1179459044=8, srv1498941020=28, srv1199784775=10, srv1982084772=50, srv1776591942=39, srv1446521603=24, srv1974524=49, srv2010965192=51, srv459279949=74, srv723944096=84, srv9964689=99, srv1130717303=6, srv1335171646=14, srv40821008=71, srv990938690=98, srv809671848=88, srv32699357=62, srv983142689=97, srv207301988=52, srv15467518=30, srv173766993=37, srv1360758581=16, srv1178261083=7, srv1858865659=41, srv1503194842=29, srv270424809=61, srv794398543=87, srv379229258=67, srv1477046828=26, srv1119119612=3, srv1428936574=22, srv1652198538=32, srv1423376404=21, srv1113477917=2, srv211637064=55, srv395584560=68, srv1927884456=46, srv180817792=40, srv1401056809=20, srv1035785109=1, srv1920008683=45, srv359168640=65, srv1861064102=42, srv1125007942=5, srv1382228046=18, srv1882971292=44, srv891397593=92, srv1400962386=19, srv1871287802=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:24,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:24,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:24,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-03 09:53:24,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-03 09:53:24,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-03 09:53:24,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-03 09:53:24,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-03 09:53:24,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-03 09:53:24,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-03 09:53:24,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-03 09:53:24,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-03 09:53:24,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-03 09:53:24,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-03 09:53:24,584 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=0.04016675553745021, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05606033305966834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04016675553745021, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16658333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23375, 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); 
2023-10-03 09:53:24,584 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)
2023-10-03 09:53:24,584 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1714608128962405, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04016675553745021, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05606033305966834, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04016675553745021, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16658333333333333, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23375, 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
2023-10-03 09:53:24,995 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 545 ms to try 5000 different iterations.  Found a solution that moves 2618 regions; Going from a computed imbalance of 0.1714608128962405 to a new imbalance of 0.015252363384076812. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02294503481738302); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03308323686048915, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29088888888888886, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294503481738302); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0455, 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); 
2023-10-03 09:53:25,006 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1710575875:78 , srv40821008:78 , srv211637064:79 , srv1487846940:81 , srv1871287802:81 , srv270424809:81 , srv760682694:81 , srv1477046828:82 , srv489494622:82 , srv612894643:82 , srv658952627:82 , srv715202342:82 , srv723944096:82 , srv1287571820:83 , srv1360758581:83 , srv1858865659:83 , srv207301988:83 , srv264603929:83 , srv794398543:83 , srv952714444:83 , srv1119916748:84 , srv1179459044:84 , srv1199784775:84 , srv1327277154:84 , srv1401056809:84 , srv1428936574:84 , srv1443688641:84 , srv344175196:84 , srv436765923:84 , srv70749437:84 , srv1035785109:85 , srv1194326938:85 , srv1332744285:85 , srv1400962386:85 , srv1423376404:85 , srv1446521603:85 , srv1459233954:85 , srv1699074239:85 , srv1724784335:85 , srv1743562990:85 , srv2010965192:85 , srv2133959384:85 , srv32699357:85 , srv359168640:85 , srv379229258:85 , srv406882680:85 , srv459279949:85 , srv553522135:85 , srv697744321:85 , srv831933039:85 , srv965494448:85 , srv983142689:85 , srv9964689:85 , srv1119119612:86 , srv1125007942:86 , srv1498941020:86 , srv1569172315:86 , srv1982084772:86 , srv395584560:86 , srv402600978:86 , srv748062752:86 , srv883339653:86 , srv990938690:86 , srv1113477917:87 , srv1345214546:87 , srv137605186:87 , srv1503194842:87 , srv180817792:87 , srv1882971292:87 , srv1920008683:87 , srv1927884456:87 , srv1942480163:87 , srv1974524:87 , srv2083868910:87 , srv377261042:87 , srv477285219:87 , srv1009416035:88 , srv1178261083:88 , srv1701761928:88 , srv1861064102:88 , srv1927911187:88 , srv2098710464:88 , srv2137071567:88 , srv329256190:88 , srv828653944:88 , srv1335171646:89 , srv1382228046:89 , srv1652198538:89 , srv173766993:89 , srv25617992:89 , srv891397593:89 , srv894977668:89 , srv948332759:89 , srv1130717303:90 , srv214977693:90 , srv559962352:90 , srv43587537:91 , srv809671848:92 , srv15467518:94 , srv1776591942:531 }
2023-10-03 09:53:25,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:25,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1487846940=27, srv715202342=83, srv748062752=85, srv1345214546=15, srv1443688641=23, srv831933039=90, srv1942480163=48, srv658952627=80, srv1743562990=38, srv559962352=78, srv137605186=17, srv25617992=59, srv344175196=64, srv1699074239=33, srv1194326938=9, srv43587537=72, srv952714444=95, srv883339653=91, srv1569172315=31, srv1701761928=34, srv1459233954=25, srv406882680=70, srv1927911187=47, srv894977668=93, srv436765923=73, srv2098710464=54, srv264603929=60, srv377261042=66, srv489494622=76, srv612894643=79, srv1724784335=36, srv214977693=58, srv1287571820=11, srv329256190=63, srv697744321=81, srv760682694=86, srv553522135=77, srv2133959384=56, srv2083868910=53, srv1332744285=13, srv1710575875=35, srv1119916748=4, srv2137071567=57, srv1327277154=12, srv948332759=94, srv1009416035=0, srv402600978=69, srv477285219=75, srv70749437=82, srv965494448=96, srv828653944=89, srv1179459044=8, srv1498941020=28, srv1199784775=10, srv1982084772=50, srv1776591942=39, srv1446521603=24, srv1974524=49, srv2010965192=51, srv459279949=74, srv723944096=84, srv9964689=99, srv1130717303=6, srv1335171646=14, srv40821008=71, srv990938690=98, srv809671848=88, srv32699357=62, srv983142689=97, srv207301988=52, srv15467518=30, srv173766993=37, srv1360758581=16, srv1178261083=7, srv1858865659=41, srv1503194842=29, srv270424809=61, srv794398543=87, srv379229258=67, srv1477046828=26, srv1119119612=3, srv1428936574=22, srv1652198538=32, srv1423376404=21, srv1113477917=2, srv211637064=55, srv395584560=68, srv1927884456=46, srv180817792=40, srv1401056809=20, srv1035785109=1, srv1920008683=45, srv359168640=65, srv1861064102=42, srv1125007942=5, srv1382228046=18, srv1882971292=44, srv891397593=92, srv1400962386=19, srv1871287802=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:25,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:25,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:25,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:25,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:25,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:25,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-03 09:53:25,044 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-03 09:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-03 09:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-03 09:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-03 09:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-03 09:53:25,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-03 09:53:25,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-03 09:53:25,047 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-03 09:53:25,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-03 09:53:25,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-03 09:53:25,050 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-03 09:53:25,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-03 09:53:25,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-03 09:53:25,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-03 09:53:25,203 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=0.02294503481738302); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03308323686048915, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294503481738302); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0455, 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); 
2023-10-03 09:53:25,203 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)
2023-10-03 09:53:25,204 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015234031756267074, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02294503481738302); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03308323686048915, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02294503481738302); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0455, 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
2023-10-03 09:53:25,490 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 397 ms to try 5000 different iterations.  Found a solution that moves 972 regions; Going from a computed imbalance of 0.015234031756267074 to a new imbalance of 6.763732187744965E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01301816050007973); MoveCostFunction : (multiplier=7.0, imbalance=0.108, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-03 09:53:25,492 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv15467518:81 , srv1345214546:82 , srv1382228046:82 , srv173766993:82 , srv1927911187:82 , srv828653944:82 , srv1035785109:83 , srv1503194842:83 , srv1871287802:83 , srv2010965192:83 , srv25617992:83 , srv329256190:83 , srv697744321:83 , srv952714444:83 , srv1009416035:84 , srv137605186:84 , srv1400962386:84 , srv1423376404:84 , srv1459233954:84 , srv1498941020:84 , srv1699074239:84 , srv1701761928:84 , srv1927884456:84 , srv1974524:84 , srv264603929:84 , srv377261042:84 , srv553522135:84 , srv559962352:84 , srv948332759:84 , srv965494448:84 , srv990938690:84 , srv9964689:84 , srv1178261083:85 , srv1179459044:85 , srv1199784775:85 , srv1327277154:85 , srv1332744285:85 , srv1652198538:85 , srv1710575875:85 , srv1942480163:85 , srv1982084772:85 , srv2083868910:85 , srv214977693:85 , srv43587537:85 , srv748062752:85 , srv760682694:85 , srv809671848:85 , srv891397593:85 , srv894977668:85 , srv1113477917:86 , srv1119119612:86 , srv1125007942:86 , srv1335171646:86 , srv1443688641:86 , srv1477046828:86 , srv1569172315:86 , srv1724784335:86 , srv180817792:86 , srv1861064102:86 , srv1882971292:86 , srv1920008683:86 , srv2098710464:86 , srv270424809:86 , srv344175196:86 , srv379229258:86 , srv402600978:86 , srv40821008:86 , srv477285219:86 , srv715202342:86 , srv723944096:86 , srv794398543:86 , srv883339653:86 , srv1119916748:87 , srv1130717303:87 , srv1194326938:87 , srv1287571820:87 , srv1360758581:87 , srv1401056809:87 , srv1446521603:87 , srv1487846940:87 , srv1743562990:87 , srv1858865659:87 , srv207301988:87 , srv211637064:87 , srv2133959384:87 , srv32699357:87 , srv359168640:87 , srv395584560:87 , srv406882680:87 , srv459279949:87 , srv489494622:87 , srv612894643:87 , srv70749437:87 , srv831933039:87 , srv1428936574:88 , srv436765923:88 , srv658952627:88 , srv983142689:88 , srv2137071567:89 , srv1776591942:555 }
2023-10-03 09:53:25,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:25,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1487846940=27, srv715202342=83, srv748062752=85, srv1345214546=15, srv1443688641=23, srv831933039=90, srv1942480163=48, srv658952627=80, srv1743562990=38, srv559962352=78, srv137605186=17, srv25617992=59, srv344175196=64, srv1699074239=33, srv1194326938=9, srv43587537=72, srv952714444=95, srv883339653=91, srv1569172315=31, srv1701761928=34, srv1459233954=25, srv406882680=70, srv1927911187=47, srv894977668=93, srv436765923=73, srv2098710464=54, srv264603929=60, srv377261042=66, srv489494622=76, srv612894643=79, srv1724784335=36, srv214977693=58, srv1287571820=11, srv329256190=63, srv697744321=81, srv760682694=86, srv553522135=77, srv2133959384=56, srv2083868910=53, srv1332744285=13, srv1710575875=35, srv1119916748=4, srv2137071567=57, srv1327277154=12, srv948332759=94, srv1009416035=0, srv402600978=69, srv477285219=75, srv70749437=82, srv965494448=96, srv828653944=89, srv1179459044=8, srv1498941020=28, srv1199784775=10, srv1982084772=50, srv1776591942=39, srv1446521603=24, srv1974524=49, srv2010965192=51, srv459279949=74, srv723944096=84, srv9964689=99, srv1130717303=6, srv1335171646=14, srv40821008=71, srv990938690=98, srv809671848=88, srv32699357=62, srv983142689=97, srv207301988=52, srv15467518=30, srv173766993=37, srv1360758581=16, srv1178261083=7, srv1858865659=41, srv1503194842=29, srv270424809=61, srv794398543=87, srv379229258=67, srv1477046828=26, srv1119119612=3, srv1428936574=22, srv1652198538=32, srv1423376404=21, srv1113477917=2, srv211637064=55, srv395584560=68, srv1927884456=46, srv180817792=40, srv1401056809=20, srv1035785109=1, srv1920008683=45, srv359168640=65, srv1861064102=42, srv1125007942=5, srv1382228046=18, srv1882971292=44, srv891397593=92, srv1400962386=19, srv1871287802=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:25,508 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:25,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-03 09:53:25,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-03 09:53:25,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-03 09:53:25,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-03 09:53:25,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-03 09:53:25,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-03 09:53:25,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-03 09:53:25,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-03 09:53:25,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-03 09:53:25,630 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=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01301816050007973); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-10-03 09:53:25,630 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)
2023-10-03 09:53:25,630 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.695671293050295E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008469335398956192); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.01301816050007973); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008469335398956192); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-10-03 09:53:26,057 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 528 ms to try 5000 different iterations.  Found a solution that moves 265 regions; Going from a computed imbalance of 6.695671293050295E-4 to a new imbalance of 1.2240644406126235E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.029444444444444443, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); 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); 
2023-10-03 09:53:26,058 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1119916748:83 , srv1287571820:83 , srv1487846940:83 , srv1743562990:83 , srv2137071567:83 , srv459279949:83 , srv658952627:83 , srv70749437:83 , srv1130717303:84 , srv1194326938:84 , srv1345214546:84 , srv1423376404:84 , srv1428936574:84 , srv1446521603:84 , srv1652198538:84 , srv1710575875:84 , srv1858865659:84 , srv1861064102:84 , srv2098710464:84 , srv2133959384:84 , srv214977693:84 , srv329256190:84 , srv344175196:84 , srv379229258:84 , srv395584560:84 , srv402600978:84 , srv40821008:84 , srv436765923:84 , srv559962352:84 , srv612894643:84 , srv715202342:84 , srv794398543:84 , srv831933039:84 , srv891397593:84 , srv983142689:84 , srv1035785109:85 , srv1113477917:85 , srv1119119612:85 , srv1125007942:85 , srv1179459044:85 , srv1199784775:85 , srv1327277154:85 , srv1335171646:85 , srv1360758581:85 , srv137605186:85 , srv1382228046:85 , srv1400962386:85 , srv1401056809:85 , srv15467518:85 , srv1569172315:85 , srv1699074239:85 , srv1724784335:85 , srv173766993:85 , srv1871287802:85 , srv1882971292:85 , srv1920008683:85 , srv1927884456:85 , srv1927911187:85 , srv1942480163:85 , srv1982084772:85 , srv207301988:85 , srv2083868910:85 , srv211637064:85 , srv25617992:85 , srv32699357:85 , srv359168640:85 , srv377261042:85 , srv406882680:85 , srv43587537:85 , srv477285219:85 , srv489494622:85 , srv553522135:85 , srv697744321:85 , srv723944096:85 , srv748062752:85 , srv760682694:85 , srv809671848:85 , srv883339653:85 , srv948332759:85 , srv990938690:85 , srv9964689:85 , srv1009416035:86 , srv1178261083:86 , srv1332744285:86 , srv1443688641:86 , srv1459233954:86 , srv1477046828:86 , srv1498941020:86 , srv1503194842:86 , srv1701761928:86 , srv180817792:86 , srv1974524:86 , srv2010965192:86 , srv264603929:86 , srv270424809:86 , srv828653944:86 , srv894977668:86 , srv952714444:86 , srv965494448:87 , srv1776591942:609 }
2023-10-03 09:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:26,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1487846940=27, srv715202342=83, srv748062752=85, srv1345214546=15, srv1443688641=23, srv831933039=90, srv1942480163=48, srv658952627=80, srv1743562990=38, srv559962352=78, srv137605186=17, srv25617992=59, srv344175196=64, srv1699074239=33, srv1194326938=9, srv43587537=72, srv952714444=95, srv883339653=91, srv1569172315=31, srv1701761928=34, srv1459233954=25, srv406882680=70, srv1927911187=47, srv894977668=93, srv436765923=73, srv2098710464=54, srv264603929=60, srv377261042=66, srv489494622=76, srv612894643=79, srv1724784335=36, srv214977693=58, srv1287571820=11, srv329256190=63, srv697744321=81, srv760682694=86, srv553522135=77, srv2133959384=56, srv2083868910=53, srv1332744285=13, srv1710575875=35, srv1119916748=4, srv2137071567=57, srv1327277154=12, srv948332759=94, srv1009416035=0, srv402600978=69, srv477285219=75, srv70749437=82, srv965494448=96, srv828653944=89, srv1179459044=8, srv1498941020=28, srv1199784775=10, srv1982084772=50, srv1776591942=39, srv1446521603=24, srv1974524=49, srv2010965192=51, srv459279949=74, srv723944096=84, srv9964689=99, srv1130717303=6, srv1335171646=14, srv40821008=71, srv990938690=98, srv809671848=88, srv32699357=62, srv983142689=97, srv207301988=52, srv15467518=30, srv173766993=37, srv1360758581=16, srv1178261083=7, srv1858865659=41, srv1503194842=29, srv270424809=61, srv794398543=87, srv379229258=67, srv1477046828=26, srv1119119612=3, srv1428936574=22, srv1652198538=32, srv1423376404=21, srv1113477917=2, srv211637064=55, srv395584560=68, srv1927884456=46, srv180817792=40, srv1401056809=20, srv1035785109=1, srv1920008683=45, srv359168640=65, srv1861064102=42, srv1125007942=5, srv1382228046=18, srv1882971292=44, srv891397593=92, srv1400962386=19, srv1871287802=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:26,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:26,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:26,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-10-03 09:53:26,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-10-03 09:53:26,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-10-03 09:53:26,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-10-03 09:53:26,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-10-03 09:53:26,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-10-03 09:53:26,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-10-03 09:53:26,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-10-03 09:53:26,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-10-03 09:53:26,223 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.038507474624065E-5 <= 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=4.994073055283275E-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=4.994073055283275E-4); 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); 
2023-10-03 09:53:26,224 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1119916748:83 , srv1287571820:83 , srv1487846940:83 , srv1743562990:83 , srv2137071567:83 , srv459279949:83 , srv658952627:83 , srv70749437:83 , srv1130717303:84 , srv1194326938:84 , srv1345214546:84 , srv1423376404:84 , srv1428936574:84 , srv1446521603:84 , srv1652198538:84 , srv1710575875:84 , srv1858865659:84 , srv1861064102:84 , srv2098710464:84 , srv2133959384:84 , srv214977693:84 , srv329256190:84 , srv344175196:84 , srv379229258:84 , srv395584560:84 , srv402600978:84 , srv40821008:84 , srv436765923:84 , srv559962352:84 , srv612894643:84 , srv715202342:84 , srv794398543:84 , srv831933039:84 , srv891397593:84 , srv983142689:84 , srv1035785109:85 , srv1113477917:85 , srv1119119612:85 , srv1125007942:85 , srv1179459044:85 , srv1199784775:85 , srv1327277154:85 , srv1335171646:85 , srv1360758581:85 , srv137605186:85 , srv1382228046:85 , srv1400962386:85 , srv1401056809:85 , srv15467518:85 , srv1569172315:85 , srv1699074239:85 , srv1724784335:85 , srv173766993:85 , srv1871287802:85 , srv1882971292:85 , srv1920008683:85 , srv1927884456:85 , srv1927911187:85 , srv1942480163:85 , srv1982084772:85 , srv207301988:85 , srv2083868910:85 , srv211637064:85 , srv25617992:85 , srv32699357:85 , srv359168640:85 , srv377261042:85 , srv406882680:85 , srv43587537:85 , srv477285219:85 , srv489494622:85 , srv553522135:85 , srv697744321:85 , srv723944096:85 , srv748062752:85 , srv760682694:85 , srv809671848:85 , srv883339653:85 , srv948332759:85 , srv990938690:85 , srv9964689:85 , srv1009416035:86 , srv1178261083:86 , srv1332744285:86 , srv1443688641:86 , srv1459233954:86 , srv1477046828:86 , srv1498941020:86 , srv1503194842:86 , srv1701761928:86 , srv180817792:86 , srv1974524:86 , srv2010965192:86 , srv264603929:86 , srv270424809:86 , srv828653944:86 , srv894977668:86 , srv952714444:86 , srv965494448:87 , srv1776591942:609 }
2023-10-03 09:53:26,254 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=365 (was 344) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=9397 (was 9382) - AvailableMemoryMB LEAK? -
2023-10-03 09:53:26,263 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=365, ProcessCount=175, AvailableMemoryMB=9396
2023-10-03 09:53:26,263 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-10-03 09:53:26,264 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.
2023-10-03 09:53:26,276 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1032428014:84 , srv1090830196:84 , srv1116060644:84 , srv1353944042:84 , srv1452236927:84 , srv1522851496:84 , srv1556156143:84 , srv17136528:84 , srv1897584094:84 , srv1971530618:84 , srv1975046084:84 , srv2086982073:84 , srv211197324:84 , srv2112681512:84 , srv2139730502:84 , srv216203568:84 , srv336383156:84 , srv388261998:84 , srv421105048:84 , srv437057041:84 , srv503481690:84 , srv589913985:84 , srv601493669:84 , srv704266069:84 , srv704500209:84 , srv746800644:84 , srv827347690:84 , srv893284678:84 , srv907836964:84 , srv194668086:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-10-03 09:53:26,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:53:26,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1353944042=3, srv388261998=18, srv1522851496=5, srv907836964=29, srv503481690=21, srv2139730502=15, srv1090830196=1, srv704500209=25, srv194668086=9, srv17136528=7, srv1897584094=8, srv421105048=19, srv827347690=27, srv893284678=28, srv1032428014=0, srv1975046084=11, srv336383156=17, srv211197324=13, srv1116060644=2, srv601493669=23, srv1452236927=4, srv589913985=22, srv2112681512=14, srv746800644=26, srv1556156143=6, srv1971530618=10, srv704266069=24, srv216203568=16, srv437057041=20, srv2086982073=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:53:26,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:53:26,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:53:26,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:53:26,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:53:26,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-03 09:53:26,306 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=1.053039243093216, 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); 
2023-10-03 09:53:26,306 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912360168187377, 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=1.053039243093216, 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
2023-10-03 09:55:26,292 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5796191 different iterations.  Found a solution that moves 1861 regions; Going from a computed imbalance of 0.9912360168187377 to a new imbalance of 4.3436668390529226E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6892592592592592, 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); 
2023-10-03 09:55:26,299 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1032428014:90 , srv1090830196:90 , srv1116060644:90 , srv1353944042:90 , srv1452236927:90 , srv1522851496:90 , srv1556156143:90 , srv17136528:90 , srv1897584094:90 , srv194668086:90 , srv1971530618:90 , srv1975046084:90 , srv2086982073:90 , srv211197324:90 , srv2112681512:90 , srv2139730502:90 , srv216203568:90 , srv336383156:90 , srv388261998:90 , srv421105048:90 , srv437057041:90 , srv503481690:90 , srv589913985:90 , srv601493669:90 , srv704266069:90 , srv704500209:90 , srv746800644:90 , srv827347690:90 , srv893284678:90 , srv907836964:90 }
2023-10-03 09:55:26,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-10-03 09:55:26,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1353944042=3, srv388261998=18, srv1522851496=5, srv907836964=29, srv503481690=21, srv2139730502=15, srv1090830196=1, srv704500209=25, srv194668086=9, srv17136528=7, srv1897584094=8, srv421105048=19, srv827347690=27, srv893284678=28, srv1032428014=0, srv1975046084=11, srv336383156=17, srv211197324=13, srv1116060644=2, srv601493669=23, srv1452236927=4, srv589913985=22, srv2112681512=14, srv746800644=26, srv1556156143=6, srv1971530618=10, srv704266069=24, srv216203568=16, srv437057041=20, srv2086982073=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-10-03 09:55:26,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-10-03 09:55:26,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-10-03 09:55:26,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-10-03 09:55:26,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-10-03 09:55:26,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-10-03 09:55:26,317 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); 
2023-10-03 09:55:26,318 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1032428014:90 , srv1090830196:90 , srv1116060644:90 , srv1353944042:90 , srv1452236927:90 , srv1522851496:90 , srv1556156143:90 , srv17136528:90 , srv1897584094:90 , srv194668086:90 , srv1971530618:90 , srv1975046084:90 , srv2086982073:90 , srv211197324:90 , srv2112681512:90 , srv2139730502:90 , srv216203568:90 , srv336383156:90 , srv388261998:90 , srv421105048:90 , srv437057041:90 , srv503481690:90 , srv589913985:90 , srv601493669:90 , srv704266069:90 , srv704500209:90 , srv746800644:90 , srv827347690:90 , srv893284678:90 , srv907836964:90 }
2023-10-03 09:55:26,331 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=168 (was 365), ProcessCount=172 (was 175), AvailableMemoryMB=8207 (was 9396)