2023-04-17 12:54:40,966 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-04-17 12:54:41,213 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-04-17 12:54:41,303 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-04-17 12:54:41,352 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-17 12:54:41,358 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.
2023-04-17 12:54:41,368 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=165, ProcessCount=174, AvailableMemoryMB=5234
2023-04-17 12:54:41,370 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-17 12:54:41,370 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.
2023-04-17 12:54:41,474 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1070192979:84 , srv1078402430:84 , srv1100120995:84 , srv1101954330:84 , srv1111407201:84 , srv1146543027:84 , srv1159997994:84 , srv1185004252:84 , srv1189734417:84 , srv1191672561:84 , srv1208782302:84 , srv1215778728:84 , srv1233384178:84 , srv1276114334:84 , srv131133641:84 , srv1327659701:84 , srv1331935392:84 , srv1351757739:84 , srv1355096824:84 , srv1459353708:84 , srv1462990771:84 , srv1502233007:84 , srv1511999925:84 , srv1539722702:84 , srv155975415:84 , srv1572135692:84 , srv1600937574:84 , srv1639897116:84 , srv165390493:84 , srv1664600788:84 , srv1666271442:84 , srv1666322071:84 , srv1679596238:84 , srv1741708294:84 , srv1746201294:84 , srv1754353437:84 , srv1770905047:84 , srv1776289170:84 , srv1814495035:84 , srv1815337463:84 , srv1859307576:84 , srv1860119878:84 , srv1871803484:84 , srv1915177676:84 , srv1925636301:84 , srv1936871486:84 , srv1978926629:84 , srv1995702514:84 , srv2006349786:84 , srv2012023471:84 , srv2032114891:84 , srv2049138754:84 , srv2068561157:84 , srv2079628352:84 , srv2086420307:84 , srv209722940:84 , srv2128267550:84 , srv22465631:84 , srv242004669:84 , srv248302234:84 , srv303159762:84 , srv331942184:84 , srv360316058:84 , srv3665724:84 , srv371268347:84 , srv397951776:84 , srv435218712:84 , srv463605140:84 , srv475129942:84 , srv484354487:84 , srv496468172:84 , srv507649559:84 , srv510499708:84 , srv543620174:84 , srv555147000:84 , srv555954557:84 , srv573712457:84 , srv610068626:84 , srv622608509:84 , srv63403556:84 , srv635963907:84 , srv643312249:84 , srv649387103:84 , srv650196496:84 , srv665990706:84 , srv684499553:84 , srv693803609:84 , srv730433494:84 , srv766121824:84 , srv778227076:84 , srv778893846:84 , srv789378892:84 , srv796819122:84 , srv802690114:84 , srv809056883:84 , srv818154910:84 , srv877194011:84 , srv892830095:84 , srv995522901:84 , srv1665383261:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-04-17 12:54:41,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:41,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649387103=83, srv1233384178=12, srv796819122=93, srv360316058=63, srv1276114334=13, srv1327659701=15, srv1859307576=41, srv435218712=67, srv507649559=72, srv3665724=64, srv892830095=98, srv622608509=79, srv1462990771=20, srv165390493=28, srv818154910=96, srv1815337463=40, srv1111407201=4, srv63403556=80, srv730433494=88, srv1665383261=30, srv2006349786=49, srv2049138754=52, srv995522901=99, srv131133641=14, srv1754353437=36, srv1185004252=7, srv684499553=86, srv789378892=92, srv510499708=73, srv635963907=81, srv463605140=68, srv2086420307=55, srv475129942=69, srv331942184=62, srv2079628352=54, srv397951776=66, srv1666322071=32, srv693803609=87, srv1078402430=1, srv1995702514=48, srv650196496=84, srv1215778728=11, srv1159997994=6, srv2068561157=53, srv496468172=71, srv555147000=75, srv1925636301=45, srv371268347=65, srv1741708294=34, srv1355096824=18, srv1860119878=42, srv303159762=61, srv555954557=76, srv1915177676=44, srv1639897116=27, srv1459353708=19, srv484354487=70, srv766121824=89, srv2032114891=51, srv665990706=85, srv155975415=24, srv1664600788=29, srv1666271442=31, srv1331935392=16, srv1776289170=38, srv248302234=60, srv1936871486=46, srv1070192979=0, srv1978926629=47, srv1208782302=10, srv1679596238=33, srv2012023471=50, srv573712457=77, srv1511999925=22, srv1351757739=17, srv1814495035=39, srv1100120995=2, srv1600937574=26, srv22465631=58, srv1502233007=21, srv209722940=56, srv1189734417=8, srv1101954330=3, srv802690114=94, srv1539722702=23, srv778893846=91, srv1770905047=37, srv643312249=82, srv877194011=97, srv778227076=90, srv1746201294=35, srv1146543027=5, srv242004669=59, srv610068626=78, srv2128267550=57, srv1572135692=25, srv1871803484=43, srv1191672561=9, srv809056883=95, srv543620174=74} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:41,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:41,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:41,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:41,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-17 12:54:41,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-17 12:54:41,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-17 12:54:41,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-17 12:54:41,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-17 12:54:41,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-17 12:54:41,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-17 12:54:41,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-17 12:54:41,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-17 12:54:41,804 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); 
2023-04-17 12:54:41,804 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)
2023-04-17 12:54:41,804 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
2023-04-17 12:54:42,198 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 607 ms to try 5000 different iterations.  Found a solution that moves 4688 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1797096126950431. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03926148268908733, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05557373439950407, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5208888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03926148268908733, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17558333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23508333333333334, 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); 
2023-04-17 12:54:42,215 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1539722702:82 , srv1639897116:82 , srv693803609:82 , srv877194011:82 , srv1978926629:83 , srv3665724:83 , srv475129942:83 , srv555147000:83 , srv573712457:83 , srv649387103:83 , srv818154910:83 , srv995522901:83 , srv1215778728:84 , srv1679596238:84 , srv1741708294:84 , srv2049138754:84 , srv248302234:84 , srv397951776:84 , srv1185004252:85 , srv1189734417:85 , srv1351757739:85 , srv155975415:85 , srv165390493:85 , srv1815337463:85 , srv1859307576:85 , srv2006349786:85 , srv2086420307:85 , srv209722940:85 , srv331942184:85 , srv435218712:85 , srv496468172:85 , srv543620174:85 , srv622608509:85 , srv650196496:85 , srv778893846:85 , srv1191672561:86 , srv1276114334:86 , srv1502233007:86 , srv1511999925:86 , srv1572135692:86 , srv1666322071:86 , srv1746201294:86 , srv1776289170:86 , srv1814495035:86 , srv1871803484:86 , srv2068561157:86 , srv22465631:86 , srv242004669:86 , srv371268347:86 , srv463605140:86 , srv510499708:86 , srv665990706:86 , srv766121824:86 , srv789378892:86 , srv802690114:86 , srv1078402430:87 , srv1355096824:87 , srv1462990771:87 , srv1664600788:87 , srv1754353437:87 , srv1995702514:87 , srv2032114891:87 , srv2079628352:87 , srv2128267550:87 , srv610068626:87 , srv63403556:87 , srv635963907:87 , srv684499553:87 , srv778227076:87 , srv1100120995:88 , srv1159997994:88 , srv1208782302:88 , srv1459353708:88 , srv1600937574:88 , srv1666271442:88 , srv1925636301:88 , srv303159762:88 , srv555954557:88 , srv809056883:88 , srv1101954330:89 , srv1111407201:89 , srv1146543027:89 , srv1327659701:89 , srv1936871486:89 , srv2012023471:89 , srv360316058:89 , srv730433494:89 , srv1070192979:90 , srv1331935392:90 , srv1770905047:90 , srv1860119878:90 , srv484354487:90 , srv507649559:90 , srv643312249:90 , srv1915177676:91 , srv892830095:91 , srv1233384178:92 , srv796819122:92 , srv131133641:94 , srv1665383261:439 }
2023-04-17 12:54:42,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:42,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649387103=83, srv1233384178=12, srv796819122=93, srv360316058=63, srv1276114334=13, srv1327659701=15, srv1859307576=41, srv435218712=67, srv507649559=72, srv3665724=64, srv892830095=98, srv622608509=79, srv1462990771=20, srv165390493=28, srv818154910=96, srv1815337463=40, srv1111407201=4, srv63403556=80, srv730433494=88, srv1665383261=30, srv2006349786=49, srv2049138754=52, srv995522901=99, srv131133641=14, srv1754353437=36, srv1185004252=7, srv684499553=86, srv789378892=92, srv510499708=73, srv635963907=81, srv463605140=68, srv2086420307=55, srv475129942=69, srv331942184=62, srv2079628352=54, srv397951776=66, srv1666322071=32, srv693803609=87, srv1078402430=1, srv1995702514=48, srv650196496=84, srv1215778728=11, srv1159997994=6, srv2068561157=53, srv496468172=71, srv555147000=75, srv1925636301=45, srv371268347=65, srv1741708294=34, srv1355096824=18, srv1860119878=42, srv303159762=61, srv555954557=76, srv1915177676=44, srv1639897116=27, srv1459353708=19, srv484354487=70, srv766121824=89, srv2032114891=51, srv665990706=85, srv155975415=24, srv1664600788=29, srv1666271442=31, srv1331935392=16, srv1776289170=38, srv248302234=60, srv1936871486=46, srv1070192979=0, srv1978926629=47, srv1208782302=10, srv1679596238=33, srv2012023471=50, srv573712457=77, srv1511999925=22, srv1351757739=17, srv1814495035=39, srv1100120995=2, srv1600937574=26, srv22465631=58, srv1502233007=21, srv209722940=56, srv1189734417=8, srv1101954330=3, srv802690114=94, srv1539722702=23, srv778893846=91, srv1770905047=37, srv643312249=82, srv877194011=97, srv778227076=90, srv1746201294=35, srv1146543027=5, srv242004669=59, srv610068626=78, srv2128267550=57, srv1572135692=25, srv1871803484=43, srv1191672561=9, srv809056883=95, srv543620174=74} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:42,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:42,233 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:42,234 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-17 12:54:42,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-17 12:54:42,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-17 12:54:42,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-17 12:54:42,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-17 12:54:42,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-17 12:54:42,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-17 12:54:42,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-17 12:54:42,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-17 12:54:42,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-17 12:54:42,351 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=0.03926148268908733, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05557373439950407, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03926148268908733, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17558333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23508333333333334, 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); 
2023-04-17 12:54:42,351 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-04-17 12:54:42,352 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17967678661743727, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03926148268908733, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05557373439950407, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03926148268908733, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17558333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23508333333333334, 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
2023-04-17 12:54:42,546 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 288 ms to try 5000 different iterations.  Found a solution that moves 2642 regions; Going from a computed imbalance of 0.17967678661743727 to a new imbalance of 0.013664594491387703. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0205886680852085); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03450467201079284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29355555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0205886680852085); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 
2023-04-17 12:54:42,554 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv131133641:78 , srv796819122:79 , srv1233384178:80 , srv1915177676:81 , srv484354487:81 , srv643312249:81 , srv1070192979:82 , srv1101954330:82 , srv2012023471:82 , srv730433494:82 , srv1111407201:83 , srv1146543027:83 , srv1208782302:83 , srv1331935392:83 , srv1462990771:83 , srv1600937574:83 , srv1666271442:83 , srv1860119878:83 , srv507649559:83 , srv892830095:83 , srv1100120995:84 , srv1327659701:84 , srv1355096824:84 , srv1459353708:84 , srv1666322071:84 , srv1770905047:84 , srv1925636301:84 , srv2079628352:84 , srv360316058:84 , srv63403556:84 , srv665990706:84 , srv1078402430:85 , srv1159997994:85 , srv1191672561:85 , srv1511999925:85 , srv1664600788:85 , srv1936871486:85 , srv1995702514:85 , srv2128267550:85 , srv331942184:85 , srv371268347:85 , srv435218712:85 , srv555954557:85 , srv684499553:85 , srv778227076:85 , srv1185004252:86 , srv1276114334:86 , srv1351757739:86 , srv155975415:86 , srv1746201294:86 , srv1754353437:86 , srv1776289170:86 , srv1859307576:86 , srv1871803484:86 , srv2032114891:86 , srv2068561157:86 , srv303159762:86 , srv397951776:86 , srv510499708:86 , srv543620174:86 , srv610068626:86 , srv635963907:86 , srv766121824:86 , srv778893846:86 , srv809056883:86 , srv1502233007:87 , srv1815337463:87 , srv2049138754:87 , srv209722940:87 , srv22465631:87 , srv248302234:87 , srv622608509:87 , srv649387103:87 , srv650196496:87 , srv789378892:87 , srv802690114:87 , srv1189734417:88 , srv165390493:88 , srv1814495035:88 , srv2006349786:88 , srv2086420307:88 , srv475129942:88 , srv496468172:88 , srv573712457:88 , srv995522901:88 , srv1215778728:89 , srv1572135692:89 , srv1741708294:89 , srv242004669:89 , srv463605140:89 , srv818154910:89 , srv877194011:89 , srv1539722702:90 , srv1639897116:90 , srv1679596238:90 , srv555147000:90 , srv1978926629:92 , srv3665724:93 , srv693803609:93 , srv1665383261:518 }
2023-04-17 12:54:42,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:42,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649387103=83, srv1233384178=12, srv796819122=93, srv360316058=63, srv1276114334=13, srv1327659701=15, srv1859307576=41, srv435218712=67, srv507649559=72, srv3665724=64, srv892830095=98, srv622608509=79, srv1462990771=20, srv165390493=28, srv818154910=96, srv1815337463=40, srv1111407201=4, srv63403556=80, srv730433494=88, srv1665383261=30, srv2006349786=49, srv2049138754=52, srv995522901=99, srv131133641=14, srv1754353437=36, srv1185004252=7, srv684499553=86, srv789378892=92, srv510499708=73, srv635963907=81, srv463605140=68, srv2086420307=55, srv475129942=69, srv331942184=62, srv2079628352=54, srv397951776=66, srv1666322071=32, srv693803609=87, srv1078402430=1, srv1995702514=48, srv650196496=84, srv1215778728=11, srv1159997994=6, srv2068561157=53, srv496468172=71, srv555147000=75, srv1925636301=45, srv371268347=65, srv1741708294=34, srv1355096824=18, srv1860119878=42, srv303159762=61, srv555954557=76, srv1915177676=44, srv1639897116=27, srv1459353708=19, srv484354487=70, srv766121824=89, srv2032114891=51, srv665990706=85, srv155975415=24, srv1664600788=29, srv1666271442=31, srv1331935392=16, srv1776289170=38, srv248302234=60, srv1936871486=46, srv1070192979=0, srv1978926629=47, srv1208782302=10, srv1679596238=33, srv2012023471=50, srv573712457=77, srv1511999925=22, srv1351757739=17, srv1814495035=39, srv1100120995=2, srv1600937574=26, srv22465631=58, srv1502233007=21, srv209722940=56, srv1189734417=8, srv1101954330=3, srv802690114=94, srv1539722702=23, srv778893846=91, srv1770905047=37, srv643312249=82, srv877194011=97, srv778227076=90, srv1746201294=35, srv1146543027=5, srv242004669=59, srv610068626=78, srv2128267550=57, srv1572135692=25, srv1871803484=43, srv1191672561=9, srv809056883=95, srv543620174=74} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:42,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:42,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:42,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:42,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:42,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-17 12:54:42,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-17 12:54:42,577 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-17 12:54:42,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-17 12:54:42,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-17 12:54:42,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-17 12:54:42,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-17 12:54:42,669 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=0.0205886680852085); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03450467201079284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0205886680852085); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 
2023-04-17 12:54:42,669 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)
2023-04-17 12:54:42,670 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013646094811986125, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0205886680852085); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03450467201079284, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0205886680852085); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010333333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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
2023-04-17 12:54:42,830 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 236 ms to try 5000 different iterations.  Found a solution that moves 1020 regions; Going from a computed imbalance of 0.013646094811986125 to a new imbalance of 4.8267387452109533E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009698021828443195); MoveCostFunction : (multiplier=7.0, imbalance=0.11333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); 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); 
2023-04-17 12:54:42,832 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv3665724:81 , srv242004669:82 , srv463605140:82 , srv1572135692:83 , srv1754353437:83 , srv1770905047:83 , srv1936871486:83 , srv1978926629:83 , srv693803609:83 , srv1159997994:84 , srv1215778728:84 , srv1327659701:84 , srv165390493:84 , srv1679596238:84 , srv1741708294:84 , srv1814495035:84 , srv1860119878:84 , srv2032114891:84 , srv2068561157:84 , srv303159762:84 , srv555147000:84 , srv610068626:84 , srv635963907:84 , srv789378892:84 , srv802690114:84 , srv818154910:84 , srv892830095:84 , srv1070192979:85 , srv1078402430:85 , srv1100120995:85 , srv1111407201:85 , srv1146543027:85 , srv1189734417:85 , srv1233384178:85 , srv131133641:85 , srv1331935392:85 , srv1459353708:85 , srv1502233007:85 , srv155975415:85 , srv1664600788:85 , srv1776289170:85 , srv1871803484:85 , srv1925636301:85 , srv1995702514:85 , srv2086420307:85 , srv2128267550:85 , srv22465631:85 , srv360316058:85 , srv496468172:85 , srv507649559:85 , srv555954557:85 , srv622608509:85 , srv650196496:85 , srv684499553:85 , srv809056883:85 , srv1191672561:86 , srv1355096824:86 , srv1539722702:86 , srv1600937574:86 , srv1639897116:86 , srv1746201294:86 , srv1815337463:86 , srv1915177676:86 , srv2006349786:86 , srv209722940:86 , srv248302234:86 , srv484354487:86 , srv510499708:86 , srv543620174:86 , srv63403556:86 , srv643312249:86 , srv665990706:86 , srv766121824:86 , srv778227076:86 , srv877194011:86 , srv1101954330:87 , srv1276114334:87 , srv1351757739:87 , srv1666271442:87 , srv1859307576:87 , srv2049138754:87 , srv2079628352:87 , srv331942184:87 , srv371268347:87 , srv397951776:87 , srv475129942:87 , srv573712457:87 , srv649387103:87 , srv730433494:87 , srv778893846:87 , srv796819122:87 , srv995522901:87 , srv1185004252:88 , srv1208782302:88 , srv1462990771:88 , srv1511999925:88 , srv1666322071:88 , srv2012023471:88 , srv435218712:88 , srv1665383261:550 }
2023-04-17 12:54:42,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:42,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649387103=83, srv1233384178=12, srv796819122=93, srv360316058=63, srv1276114334=13, srv1327659701=15, srv1859307576=41, srv435218712=67, srv507649559=72, srv3665724=64, srv892830095=98, srv622608509=79, srv1462990771=20, srv165390493=28, srv818154910=96, srv1815337463=40, srv1111407201=4, srv63403556=80, srv730433494=88, srv1665383261=30, srv2006349786=49, srv2049138754=52, srv995522901=99, srv131133641=14, srv1754353437=36, srv1185004252=7, srv684499553=86, srv789378892=92, srv510499708=73, srv635963907=81, srv463605140=68, srv2086420307=55, srv475129942=69, srv331942184=62, srv2079628352=54, srv397951776=66, srv1666322071=32, srv693803609=87, srv1078402430=1, srv1995702514=48, srv650196496=84, srv1215778728=11, srv1159997994=6, srv2068561157=53, srv496468172=71, srv555147000=75, srv1925636301=45, srv371268347=65, srv1741708294=34, srv1355096824=18, srv1860119878=42, srv303159762=61, srv555954557=76, srv1915177676=44, srv1639897116=27, srv1459353708=19, srv484354487=70, srv766121824=89, srv2032114891=51, srv665990706=85, srv155975415=24, srv1664600788=29, srv1666271442=31, srv1331935392=16, srv1776289170=38, srv248302234=60, srv1936871486=46, srv1070192979=0, srv1978926629=47, srv1208782302=10, srv1679596238=33, srv2012023471=50, srv573712457=77, srv1511999925=22, srv1351757739=17, srv1814495035=39, srv1100120995=2, srv1600937574=26, srv22465631=58, srv1502233007=21, srv209722940=56, srv1189734417=8, srv1101954330=3, srv802690114=94, srv1539722702=23, srv778893846=91, srv1770905047=37, srv643312249=82, srv877194011=97, srv778227076=90, srv1746201294=35, srv1146543027=5, srv242004669=59, srv610068626=78, srv2128267550=57, srv1572135692=25, srv1871803484=43, srv1191672561=9, srv809056883=95, srv543620174=74} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:42,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:42,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:42,845 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:42,846 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-17 12:54:42,847 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-17 12:54:42,848 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-17 12:54:42,849 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-17 12:54:42,850 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-17 12:54:42,851 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-17 12:54:42,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-17 12:54:42,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-17 12:54:42,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-17 12:54:42,852 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-17 12:54:42,929 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=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009698021828443195); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); 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); 
2023-04-17 12:54:42,929 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)
2023-04-17 12:54:42,929 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.7553168186795084E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005554433107709862); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009698021828443195); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005554433107709862); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); 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
2023-04-17 12:54:43,144 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 286 ms to try 5000 different iterations.  Found a solution that moves 246 regions; Going from a computed imbalance of 4.7553168186795084E-4 to a new imbalance of 2.0136153055046774E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.027333333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 
2023-04-17 12:54:43,145 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1511999925:82 , srv2012023471:82 , srv1185004252:83 , srv1208782302:83 , srv1276114334:83 , srv2006349786:83 , srv371268347:83 , srv778227076:83 , srv809056883:83 , srv1070192979:84 , srv1101954330:84 , srv1189734417:84 , srv1331935392:84 , srv1351757739:84 , srv1462990771:84 , srv1502233007:84 , srv1539722702:84 , srv1572135692:84 , srv1639897116:84 , srv1666271442:84 , srv1666322071:84 , srv1679596238:84 , srv1746201294:84 , srv1814495035:84 , srv1815337463:84 , srv1859307576:84 , srv1915177676:84 , srv1978926629:84 , srv2049138754:84 , srv2079628352:84 , srv2086420307:84 , srv22465631:84 , srv303159762:84 , srv360316058:84 , srv435218712:84 , srv475129942:84 , srv496468172:84 , srv507649559:84 , srv510499708:84 , srv555954557:84 , srv573712457:84 , srv730433494:84 , srv766121824:84 , srv778893846:84 , srv796819122:84 , srv892830095:84 , srv995522901:84 , srv1078402430:85 , srv1100120995:85 , srv1111407201:85 , srv1146543027:85 , srv1159997994:85 , srv1191672561:85 , srv1215778728:85 , srv1233384178:85 , srv131133641:85 , srv1327659701:85 , srv1355096824:85 , srv1459353708:85 , srv1600937574:85 , srv165390493:85 , srv1664600788:85 , srv1741708294:85 , srv1770905047:85 , srv1776289170:85 , srv1860119878:85 , srv1871803484:85 , srv1925636301:85 , srv1936871486:85 , srv2032114891:85 , srv2068561157:85 , srv209722940:85 , srv2128267550:85 , srv248302234:85 , srv331942184:85 , srv3665724:85 , srv397951776:85 , srv463605140:85 , srv484354487:85 , srv543620174:85 , srv555147000:85 , srv610068626:85 , srv622608509:85 , srv635963907:85 , srv643312249:85 , srv649387103:85 , srv650196496:85 , srv684499553:85 , srv693803609:85 , srv789378892:85 , srv802690114:85 , srv877194011:85 , srv155975415:86 , srv1754353437:86 , srv1995702514:86 , srv242004669:86 , srv63403556:86 , srv665990706:86 , srv818154910:86 , srv1665383261:636 }
2023-04-17 12:54:43,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:43,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv649387103=83, srv1233384178=12, srv796819122=93, srv360316058=63, srv1276114334=13, srv1327659701=15, srv1859307576=41, srv435218712=67, srv507649559=72, srv3665724=64, srv892830095=98, srv622608509=79, srv1462990771=20, srv165390493=28, srv818154910=96, srv1815337463=40, srv1111407201=4, srv63403556=80, srv730433494=88, srv1665383261=30, srv2006349786=49, srv2049138754=52, srv995522901=99, srv131133641=14, srv1754353437=36, srv1185004252=7, srv684499553=86, srv789378892=92, srv510499708=73, srv635963907=81, srv463605140=68, srv2086420307=55, srv475129942=69, srv331942184=62, srv2079628352=54, srv397951776=66, srv1666322071=32, srv693803609=87, srv1078402430=1, srv1995702514=48, srv650196496=84, srv1215778728=11, srv1159997994=6, srv2068561157=53, srv496468172=71, srv555147000=75, srv1925636301=45, srv371268347=65, srv1741708294=34, srv1355096824=18, srv1860119878=42, srv303159762=61, srv555954557=76, srv1915177676=44, srv1639897116=27, srv1459353708=19, srv484354487=70, srv766121824=89, srv2032114891=51, srv665990706=85, srv155975415=24, srv1664600788=29, srv1666271442=31, srv1331935392=16, srv1776289170=38, srv248302234=60, srv1936871486=46, srv1070192979=0, srv1978926629=47, srv1208782302=10, srv1679596238=33, srv2012023471=50, srv573712457=77, srv1511999925=22, srv1351757739=17, srv1814495035=39, srv1100120995=2, srv1600937574=26, srv22465631=58, srv1502233007=21, srv209722940=56, srv1189734417=8, srv1101954330=3, srv802690114=94, srv1539722702=23, srv778893846=91, srv1770905047=37, srv643312249=82, srv877194011=97, srv778227076=90, srv1746201294=35, srv1146543027=5, srv242004669=59, srv610068626=78, srv2128267550=57, srv1572135692=25, srv1871803484=43, srv1191672561=9, srv809056883=95, srv543620174=74} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:43,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:43,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:43,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:43,164 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:43,165 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:43,166 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-04-17 12:54:43,167 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-04-17 12:54:43,168 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-04-17 12:54:43,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-04-17 12:54:43,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-04-17 12:54:43,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-04-17 12:54:43,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-04-17 12:54:43,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-04-17 12:54:43,249 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8413624238700158E-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=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002010075630518424); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); 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); 
2023-04-17 12:54:43,250 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1511999925:82 , srv2012023471:82 , srv1185004252:83 , srv1208782302:83 , srv1276114334:83 , srv2006349786:83 , srv371268347:83 , srv778227076:83 , srv809056883:83 , srv1070192979:84 , srv1101954330:84 , srv1189734417:84 , srv1331935392:84 , srv1351757739:84 , srv1462990771:84 , srv1502233007:84 , srv1539722702:84 , srv1572135692:84 , srv1639897116:84 , srv1666271442:84 , srv1666322071:84 , srv1679596238:84 , srv1746201294:84 , srv1814495035:84 , srv1815337463:84 , srv1859307576:84 , srv1915177676:84 , srv1978926629:84 , srv2049138754:84 , srv2079628352:84 , srv2086420307:84 , srv22465631:84 , srv303159762:84 , srv360316058:84 , srv435218712:84 , srv475129942:84 , srv496468172:84 , srv507649559:84 , srv510499708:84 , srv555954557:84 , srv573712457:84 , srv730433494:84 , srv766121824:84 , srv778893846:84 , srv796819122:84 , srv892830095:84 , srv995522901:84 , srv1078402430:85 , srv1100120995:85 , srv1111407201:85 , srv1146543027:85 , srv1159997994:85 , srv1191672561:85 , srv1215778728:85 , srv1233384178:85 , srv131133641:85 , srv1327659701:85 , srv1355096824:85 , srv1459353708:85 , srv1600937574:85 , srv165390493:85 , srv1664600788:85 , srv1741708294:85 , srv1770905047:85 , srv1776289170:85 , srv1860119878:85 , srv1871803484:85 , srv1925636301:85 , srv1936871486:85 , srv2032114891:85 , srv2068561157:85 , srv209722940:85 , srv2128267550:85 , srv248302234:85 , srv331942184:85 , srv3665724:85 , srv397951776:85 , srv463605140:85 , srv484354487:85 , srv543620174:85 , srv555147000:85 , srv610068626:85 , srv622608509:85 , srv635963907:85 , srv643312249:85 , srv649387103:85 , srv650196496:85 , srv684499553:85 , srv693803609:85 , srv789378892:85 , srv802690114:85 , srv877194011:85 , srv155975415:86 , srv1754353437:86 , srv1995702514:86 , srv242004669:86 , srv63403556:86 , srv665990706:86 , srv818154910:86 , srv1665383261:636 }
2023-04-17 12:54:43,278 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=184 (was 165) - SystemLoadAverage LEAK? -, ProcessCount=172 (was 174), AvailableMemoryMB=4742 (was 5234)
2023-04-17 12:54:43,286 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=184, ProcessCount=172, AvailableMemoryMB=4742
2023-04-17 12:54:43,286 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-04-17 12:54:43,286 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.
2023-04-17 12:54:43,293 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1167281855:84 , srv1229663682:84 , srv1342359473:84 , srv1366318377:84 , srv1416141421:84 , srv142853167:84 , srv1507105004:84 , srv1529457302:84 , srv1554495544:84 , srv1584987949:84 , srv159670182:84 , srv161246462:84 , srv1616192971:84 , srv1638824041:84 , srv1650482959:84 , srv1679006766:84 , srv183956962:84 , srv1873698700:84 , srv1942813180:84 , srv2022783807:84 , srv210974426:84 , srv33101620:84 , srv339825296:84 , srv44856905:84 , srv547849600:84 , srv666852933:84 , srv696297538:84 , srv825290398:84 , srv938569431:84 , srv1924612945:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-04-17 12:54:43,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:54:43,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1507105004=6, srv159670182=10, srv1584987949=9, srv2022783807=20, srv666852933=26, srv1679006766=15, srv1416141421=4, srv1942813180=19, srv33101620=22, srv938569431=29, srv210974426=21, srv1167281855=0, srv1529457302=7, srv547849600=25, srv339825296=23, srv161246462=11, srv1342359473=2, srv1366318377=3, srv825290398=28, srv1616192971=12, srv1554495544=8, srv142853167=5, srv44856905=24, srv183956962=16, srv1650482959=14, srv1638824041=13, srv1873698700=17, srv696297538=27, srv1229663682=1, srv1924612945=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:54:43,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:54:43,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:54:43,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-17 12:54:43,319 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=1.1353867621350195, 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); 
2023-04-17 12:54:43,319 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912619642530982, 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=1.1353867621350195, 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
2023-04-17 12:56:43,307 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 8962412 different iterations.  Found a solution that moves 1844 regions; Going from a computed imbalance of 0.9912619642530982 to a new imbalance of 4.303987990979898E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.682962962962963, 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); 
2023-04-17 12:56:43,315 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1167281855:90 , srv1229663682:90 , srv1342359473:90 , srv1366318377:90 , srv1416141421:90 , srv142853167:90 , srv1507105004:90 , srv1529457302:90 , srv1554495544:90 , srv1584987949:90 , srv159670182:90 , srv161246462:90 , srv1616192971:90 , srv1638824041:90 , srv1650482959:90 , srv1679006766:90 , srv183956962:90 , srv1873698700:90 , srv1924612945:90 , srv1942813180:90 , srv2022783807:90 , srv210974426:90 , srv33101620:90 , srv339825296:90 , srv44856905:90 , srv547849600:90 , srv666852933:90 , srv696297538:90 , srv825290398:90 , srv938569431:90 }
2023-04-17 12:56:43,317 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-04-17 12:56:43,318 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1507105004=6, srv159670182=10, srv1584987949=9, srv2022783807=20, srv666852933=26, srv1679006766=15, srv1416141421=4, srv1942813180=19, srv33101620=22, srv938569431=29, srv210974426=21, srv1167281855=0, srv1529457302=7, srv547849600=25, srv339825296=23, srv161246462=11, srv1342359473=2, srv1366318377=3, srv825290398=28, srv1616192971=12, srv1554495544=8, srv142853167=5, srv44856905=24, srv183956962=16, srv1650482959=14, srv1638824041=13, srv1873698700=17, srv696297538=27, srv1229663682=1, srv1924612945=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-04-17 12:56:43,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-04-17 12:56:43,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-04-17 12:56:43,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-04-17 12:56:43,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-04-17 12:56:43,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-04-17 12:56:43,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-04-17 12:56:43,338 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); 
2023-04-17 12:56:43,338 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1167281855:90 , srv1229663682:90 , srv1342359473:90 , srv1366318377:90 , srv1416141421:90 , srv142853167:90 , srv1507105004:90 , srv1529457302:90 , srv1554495544:90 , srv1584987949:90 , srv159670182:90 , srv161246462:90 , srv1616192971:90 , srv1638824041:90 , srv1650482959:90 , srv1679006766:90 , srv183956962:90 , srv1873698700:90 , srv1924612945:90 , srv1942813180:90 , srv2022783807:90 , srv210974426:90 , srv33101620:90 , srv339825296:90 , srv44856905:90 , srv547849600:90 , srv666852933:90 , srv696297538:90 , srv825290398:90 , srv938569431:90 }
2023-04-17 12:56:43,352 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=290 (was 184) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 172) - ProcessCount LEAK? -, AvailableMemoryMB=3882 (was 4742)