2024-04-18 16:52:46,289 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2024-04-18 16:52:46,586 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2024-04-18 16:52:46,686 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2024-04-18 16:52:46,749 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-18 16:52:46,756 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.
2024-04-18 16:52:46,771 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=293, ProcessCount=171, AvailableMemoryMB=10247
2024-04-18 16:52:46,774 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-18 16:52:46,774 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.
2024-04-18 16:52:46,892 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv103776119:84 , srv1053636549:84 , srv1064757980:84 , srv1069661514:84 , srv1070770329:84 , srv1079171307:84 , srv109376084:84 , srv1098021788:84 , srv1099250758:84 , srv1159185354:84 , srv1192695321:84 , srv1200115451:84 , srv120747399:84 , srv1229096390:84 , srv1237400047:84 , srv1240786709:84 , srv1279213149:84 , srv1279501916:84 , srv1292289866:84 , srv1299077808:84 , srv1315596724:84 , srv1332977176:84 , srv1352450429:84 , srv1360665088:84 , srv1377123247:84 , srv1382029227:84 , srv1383810358:84 , srv1413518001:84 , srv1465760609:84 , srv1475681336:84 , srv1476061250:84 , srv1520146333:84 , srv1563802206:84 , srv1589939234:84 , srv1617103748:84 , srv1665713234:84 , srv1674398297:84 , srv1700958906:84 , srv1705861083:84 , srv1712446831:84 , srv173088163:84 , srv1745122260:84 , srv1788472464:84 , srv1796374394:84 , srv1830060152:84 , srv1835888648:84 , srv1851010005:84 , srv185746083:84 , srv1898131177:84 , srv1979644726:84 , srv1993881467:84 , srv2023675752:84 , srv2058171711:84 , srv2116521979:84 , srv2147178040:84 , srv21965700:84 , srv239838133:84 , srv249611901:84 , srv25964210:84 , srv294060577:84 , srv312947857:84 , srv328058347:84 , srv331308538:84 , srv342412524:84 , srv382275047:84 , srv38353318:84 , srv426084170:84 , srv438038085:84 , srv444337865:84 , srv451962329:84 , srv511185445:84 , srv532025864:84 , srv558371072:84 , srv601964248:84 , srv622840827:84 , srv628659122:84 , srv662108036:84 , srv708847337:84 , srv733011553:84 , srv749366719:84 , srv763900048:84 , srv771064037:84 , srv771239902:84 , srv786796943:84 , srv838017231:84 , srv858958695:84 , srv864206401:84 , srv881555418:84 , srv884721577:84 , srv887125113:84 , srv918425868:84 , srv939427501:84 , srv939474164:84 , srv946990696:84 , srv947097797:84 , srv948275377:84 , srv955875564:84 , srv971924309:84 , srv974312426:84 , srv1682193275:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2024-04-18 16:52:46,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:46,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1240786709=15, srv1796374394=44, srv628659122=76, srv1070770329=4, srv974312426=99, srv662108036=77, srv864206401=87, srv294060577=60, srv1665713234=35, srv1413518001=27, srv786796943=84, srv948275377=96, srv1079171307=5, srv708847337=78, srv1237400047=14, srv955875564=97, srv331308538=63, srv1898131177=49, srv312947857=61, srv1830060152=45, srv1712446831=40, srv1476061250=30, srv749366719=80, srv1674398297=36, srv881555418=88, srv25964210=59, srv1617103748=34, srv328058347=62, srv103776119=0, srv1851010005=47, srv1229096390=13, srv1279213149=16, srv884721577=89, srv438038085=68, srv1192695321=10, srv1098021788=7, srv2023675752=52, srv1705861083=39, srv733011553=79, srv1315596724=20, srv946990696=94, srv1159185354=9, srv1200115451=11, srv1993881467=51, srv382275047=65, srv426084170=67, srv1292289866=18, srv1788472464=43, srv2058171711=53, srv858958695=86, srv1332977176=21, srv342412524=64, srv249611901=58, srv1682193275=37, srv444337865=69, srv1700958906=38, srv939427501=92, srv1299077808=19, srv2147178040=55, srv971924309=98, srv887125113=90, srv173088163=41, srv1377123247=24, srv1064757980=2, srv838017231=85, srv1465760609=28, srv939474164=93, srv763900048=81, srv1745122260=42, srv38353318=66, srv1279501916=17, srv185746083=48, srv771239902=83, srv120747399=12, srv1589939234=33, srv109376084=6, srv2116521979=54, srv622840827=75, srv1475681336=29, srv1520146333=31, srv1563802206=32, srv558371072=73, srv1360665088=23, srv1099250758=8, srv1069661514=3, srv532025864=72, srv239838133=57, srv1352450429=22, srv511185445=71, srv1979644726=50, srv21965700=56, srv918425868=91, srv1835888648=46, srv601964248=74, srv451962329=70, srv1383810358=26, srv947097797=95, srv1053636549=1, srv1382029227=25, srv771064037=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:46,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:46,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:46,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:46,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:46,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:46,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:46,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:46,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:46,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:46,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:46,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-18 16:52:46,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-18 16:52:46,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-18 16:52:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-18 16:52:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-18 16:52:46,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-18 16:52:46,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-18 16:52:46,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-18 16:52:46,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-18 16:52:46,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-18 16:52:46,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-18 16:52:46,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-18 16:52:46,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-18 16:52:46,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-18 16:52:47,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-18 16:52:47,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-18 16:52:47,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-18 16:52:47,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-18 16:52:47,000 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-18 16:52:47,203 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, 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); 
2024-04-18 16:52:47,204 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)
2024-04-18 16:52:47,204 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
2024-04-18 16:52:47,553 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 518 ms to try 5000 different iterations.  Found a solution that moves 4718 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.176090108877457. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04059447266407304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501351736758667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5242222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04059447266407304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23983333333333334, 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); 
2024-04-18 16:52:47,575 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1617103748:82 , srv1053636549:83 , srv1200115451:83 , srv1563802206:83 , srv312947857:83 , srv342412524:83 , srv558371072:83 , srv864206401:83 , srv939474164:83 , srv955875564:83 , srv1382029227:84 , srv1475681336:84 , srv1745122260:84 , srv2023675752:84 , srv2147178040:84 , srv622840827:84 , srv749366719:84 , srv763900048:84 , srv918425868:84 , srv946990696:84 , srv971924309:84 , srv103776119:85 , srv1069661514:85 , srv1079171307:85 , srv1292289866:85 , srv1299077808:85 , srv1465760609:85 , srv1520146333:85 , srv1700958906:85 , srv1705861083:85 , srv1835888648:85 , srv239838133:85 , srv249611901:85 , srv25964210:85 , srv382275047:85 , srv1070770329:86 , srv109376084:86 , srv1159185354:86 , srv1279213149:86 , srv1279501916:86 , srv1352450429:86 , srv1413518001:86 , srv1665713234:86 , srv1712446831:86 , srv1788472464:86 , srv1851010005:86 , srv185746083:86 , srv294060577:86 , srv38353318:86 , srv426084170:86 , srv438038085:86 , srv451962329:86 , srv532025864:86 , srv601964248:86 , srv786796943:86 , srv887125113:86 , srv948275377:86 , srv974312426:86 , srv1064757980:87 , srv1099250758:87 , srv1229096390:87 , srv1315596724:87 , srv1332977176:87 , srv1476061250:87 , srv1674398297:87 , srv2058171711:87 , srv21965700:87 , srv511185445:87 , srv628659122:87 , srv662108036:87 , srv708847337:87 , srv838017231:87 , srv858958695:87 , srv939427501:87 , srv1098021788:88 , srv1237400047:88 , srv1796374394:88 , srv1830060152:88 , srv1898131177:88 , srv1993881467:88 , srv733011553:88 , srv771239902:88 , srv947097797:88 , srv1192695321:89 , srv120747399:89 , srv1589939234:89 , srv173088163:89 , srv328058347:89 , srv884721577:89 , srv1360665088:90 , srv1383810358:90 , srv2116521979:90 , srv881555418:90 , srv1377123247:91 , srv331308538:91 , srv771064037:91 , srv1979644726:92 , srv444337865:92 , srv1240786709:93 , srv1682193275:451 }
2024-04-18 16:52:47,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:47,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1240786709=15, srv1796374394=44, srv628659122=76, srv1070770329=4, srv974312426=99, srv662108036=77, srv864206401=87, srv294060577=60, srv1665713234=35, srv1413518001=27, srv786796943=84, srv948275377=96, srv1079171307=5, srv708847337=78, srv1237400047=14, srv955875564=97, srv331308538=63, srv1898131177=49, srv312947857=61, srv1830060152=45, srv1712446831=40, srv1476061250=30, srv749366719=80, srv1674398297=36, srv881555418=88, srv25964210=59, srv1617103748=34, srv328058347=62, srv103776119=0, srv1851010005=47, srv1229096390=13, srv1279213149=16, srv884721577=89, srv438038085=68, srv1192695321=10, srv1098021788=7, srv2023675752=52, srv1705861083=39, srv733011553=79, srv1315596724=20, srv946990696=94, srv1159185354=9, srv1200115451=11, srv1993881467=51, srv382275047=65, srv426084170=67, srv1292289866=18, srv1788472464=43, srv2058171711=53, srv858958695=86, srv1332977176=21, srv342412524=64, srv249611901=58, srv1682193275=37, srv444337865=69, srv1700958906=38, srv939427501=92, srv1299077808=19, srv2147178040=55, srv971924309=98, srv887125113=90, srv173088163=41, srv1377123247=24, srv1064757980=2, srv838017231=85, srv1465760609=28, srv939474164=93, srv763900048=81, srv1745122260=42, srv38353318=66, srv1279501916=17, srv185746083=48, srv771239902=83, srv120747399=12, srv1589939234=33, srv109376084=6, srv2116521979=54, srv622840827=75, srv1475681336=29, srv1520146333=31, srv1563802206=32, srv558371072=73, srv1360665088=23, srv1099250758=8, srv1069661514=3, srv532025864=72, srv239838133=57, srv1352450429=22, srv511185445=71, srv1979644726=50, srv21965700=56, srv918425868=91, srv1835888648=46, srv601964248=74, srv451962329=70, srv1383810358=26, srv947097797=95, srv1053636549=1, srv1382029227=25, srv771064037=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:47,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:47,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:47,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:47,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:47,596 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:47,597 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-18 16:52:47,598 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-18 16:52:47,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-18 16:52:47,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-18 16:52:47,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-18 16:52:47,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-18 16:52:47,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-18 16:52:47,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-18 16:52:47,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-18 16:52:47,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-18 16:52:47,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-18 16:52:47,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-18 16:52:47,890 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=0.04059447266407304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501351736758667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04059447266407304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23983333333333334, 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); 
2024-04-18 16:52:47,890 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)
2024-04-18 16:52:47,890 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1760570727353614, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04059447266407304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05501351736758667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04059447266407304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17108333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23983333333333334, 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
2024-04-18 16:52:48,132 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 500 ms to try 5000 different iterations.  Found a solution that moves 2624 regions; Going from a computed imbalance of 0.1760570727353614 to a new imbalance of 0.01329821832027617. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019242416878023517); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0312478955520364, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29155555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019242416878023517); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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); 
2024-04-18 16:52:48,154 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1240786709:77 , srv1377123247:80 , srv1979644726:80 , srv444337865:80 , srv771064037:80 , srv1360665088:81 , srv2116521979:81 , srv331308538:81 , srv1098021788:82 , srv881555418:82 , srv1192695321:83 , srv120747399:83 , srv1383810358:83 , srv1476061250:83 , srv1898131177:83 , srv1993881467:83 , srv21965700:83 , srv771239902:83 , srv884721577:83 , srv1064757980:84 , srv1229096390:84 , srv1237400047:84 , srv1589939234:84 , srv1712446831:84 , srv173088163:84 , srv1796374394:84 , srv733011553:84 , srv939427501:84 , srv947097797:84 , srv1099250758:85 , srv1159185354:85 , srv1665713234:85 , srv1830060152:85 , srv185746083:85 , srv2058171711:85 , srv328058347:85 , srv426084170:85 , srv438038085:85 , srv511185445:85 , srv708847337:85 , srv858958695:85 , srv1070770329:86 , srv109376084:86 , srv1279213149:86 , srv1279501916:86 , srv1292289866:86 , srv1315596724:86 , srv1332977176:86 , srv1352450429:86 , srv1465760609:86 , srv1674398297:86 , srv1788472464:86 , srv239838133:86 , srv382275047:86 , srv38353318:86 , srv601964248:86 , srv628659122:86 , srv662108036:86 , srv838017231:86 , srv103776119:87 , srv1413518001:87 , srv1475681336:87 , srv1705861083:87 , srv1835888648:87 , srv1851010005:87 , srv25964210:87 , srv294060577:87 , srv451962329:87 , srv532025864:87 , srv786796943:87 , srv939474164:87 , srv946990696:87 , srv948275377:87 , srv1069661514:88 , srv1079171307:88 , srv1563802206:88 , srv249611901:88 , srv974312426:88 , srv1520146333:89 , srv1700958906:89 , srv1745122260:89 , srv312947857:89 , srv763900048:89 , srv887125113:89 , srv918425868:89 , srv955875564:89 , srv1053636549:90 , srv1299077808:90 , srv1617103748:90 , srv2023675752:90 , srv2147178040:90 , srv558371072:90 , srv622840827:90 , srv971924309:90 , srv1200115451:91 , srv749366719:91 , srv864206401:91 , srv1382029227:92 , srv342412524:92 , srv1682193275:494 }
2024-04-18 16:52:48,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:48,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1240786709=15, srv1796374394=44, srv628659122=76, srv1070770329=4, srv974312426=99, srv662108036=77, srv864206401=87, srv294060577=60, srv1665713234=35, srv1413518001=27, srv786796943=84, srv948275377=96, srv1079171307=5, srv708847337=78, srv1237400047=14, srv955875564=97, srv331308538=63, srv1898131177=49, srv312947857=61, srv1830060152=45, srv1712446831=40, srv1476061250=30, srv749366719=80, srv1674398297=36, srv881555418=88, srv25964210=59, srv1617103748=34, srv328058347=62, srv103776119=0, srv1851010005=47, srv1229096390=13, srv1279213149=16, srv884721577=89, srv438038085=68, srv1192695321=10, srv1098021788=7, srv2023675752=52, srv1705861083=39, srv733011553=79, srv1315596724=20, srv946990696=94, srv1159185354=9, srv1200115451=11, srv1993881467=51, srv382275047=65, srv426084170=67, srv1292289866=18, srv1788472464=43, srv2058171711=53, srv858958695=86, srv1332977176=21, srv342412524=64, srv249611901=58, srv1682193275=37, srv444337865=69, srv1700958906=38, srv939427501=92, srv1299077808=19, srv2147178040=55, srv971924309=98, srv887125113=90, srv173088163=41, srv1377123247=24, srv1064757980=2, srv838017231=85, srv1465760609=28, srv939474164=93, srv763900048=81, srv1745122260=42, srv38353318=66, srv1279501916=17, srv185746083=48, srv771239902=83, srv120747399=12, srv1589939234=33, srv109376084=6, srv2116521979=54, srv622840827=75, srv1475681336=29, srv1520146333=31, srv1563802206=32, srv558371072=73, srv1360665088=23, srv1099250758=8, srv1069661514=3, srv532025864=72, srv239838133=57, srv1352450429=22, srv511185445=71, srv1979644726=50, srv21965700=56, srv918425868=91, srv1835888648=46, srv601964248=74, srv451962329=70, srv1383810358=26, srv947097797=95, srv1053636549=1, srv1382029227=25, srv771064037=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:48,180 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:48,181 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:48,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-18 16:52:48,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-18 16:52:48,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-18 16:52:48,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-18 16:52:48,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-18 16:52:48,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-18 16:52:48,277 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=0.019242416878023517); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0312478955520364, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019242416878023517); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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); 
2024-04-18 16:52:48,278 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)
2024-04-18 16:52:48,278 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.013279844679568473, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019242416878023517); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0312478955520364, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019242416878023517); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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
2024-04-18 16:52:48,430 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 226 ms to try 5000 different iterations.  Found a solution that moves 979 regions; Going from a computed imbalance of 0.013279844679568473 to a new imbalance of 5.667202107613357E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003431040862722423); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.10877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.003431040862722423); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 
2024-04-18 16:52:48,431 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1382029227:81 , srv887125113:82 , srv1299077808:83 , srv1700958906:83 , srv342412524:83 , srv622840827:83 , srv749366719:83 , srv974312426:83 , srv1053636549:84 , srv1079171307:84 , srv1200115451:84 , srv1315596724:84 , srv1520146333:84 , srv173088163:84 , srv1745122260:84 , srv1851010005:84 , srv2023675752:84 , srv2147178040:84 , srv328058347:84 , srv662108036:84 , srv763900048:84 , srv786796943:84 , srv864206401:84 , srv103776119:85 , srv109376084:85 , srv1192695321:85 , srv1279213149:85 , srv1332977176:85 , srv1352450429:85 , srv1383810358:85 , srv1413518001:85 , srv1589939234:85 , srv1674398297:85 , srv1788472464:85 , srv1796374394:85 , srv1830060152:85 , srv2058171711:85 , srv249611901:85 , srv294060577:85 , srv312947857:85 , srv451962329:85 , srv532025864:85 , srv558371072:85 , srv628659122:85 , srv708847337:85 , srv884721577:85 , srv955875564:85 , srv971924309:85 , srv1064757980:86 , srv1069661514:86 , srv1070770329:86 , srv1099250758:86 , srv1237400047:86 , srv1279501916:86 , srv1292289866:86 , srv1465760609:86 , srv1617103748:86 , srv1705861083:86 , srv1835888648:86 , srv1898131177:86 , srv1979644726:86 , srv2116521979:86 , srv25964210:86 , srv331308538:86 , srv38353318:86 , srv444337865:86 , srv511185445:86 , srv733011553:86 , srv771064037:86 , srv838017231:86 , srv858958695:86 , srv881555418:86 , srv918425868:86 , srv939427501:86 , srv946990696:86 , srv947097797:86 , srv948275377:86 , srv1159185354:87 , srv120747399:87 , srv1229096390:87 , srv1360665088:87 , srv1377123247:87 , srv1475681336:87 , srv1476061250:87 , srv1563802206:87 , srv1665713234:87 , srv185746083:87 , srv1993881467:87 , srv21965700:87 , srv239838133:87 , srv382275047:87 , srv426084170:87 , srv438038085:87 , srv601964248:87 , srv771239902:87 , srv939474164:87 , srv1098021788:88 , srv1240786709:88 , srv1712446831:88 , srv1682193275:543 }
2024-04-18 16:52:48,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:48,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1240786709=15, srv1796374394=44, srv628659122=76, srv1070770329=4, srv974312426=99, srv662108036=77, srv864206401=87, srv294060577=60, srv1665713234=35, srv1413518001=27, srv786796943=84, srv948275377=96, srv1079171307=5, srv708847337=78, srv1237400047=14, srv955875564=97, srv331308538=63, srv1898131177=49, srv312947857=61, srv1830060152=45, srv1712446831=40, srv1476061250=30, srv749366719=80, srv1674398297=36, srv881555418=88, srv25964210=59, srv1617103748=34, srv328058347=62, srv103776119=0, srv1851010005=47, srv1229096390=13, srv1279213149=16, srv884721577=89, srv438038085=68, srv1192695321=10, srv1098021788=7, srv2023675752=52, srv1705861083=39, srv733011553=79, srv1315596724=20, srv946990696=94, srv1159185354=9, srv1200115451=11, srv1993881467=51, srv382275047=65, srv426084170=67, srv1292289866=18, srv1788472464=43, srv2058171711=53, srv858958695=86, srv1332977176=21, srv342412524=64, srv249611901=58, srv1682193275=37, srv444337865=69, srv1700958906=38, srv939427501=92, srv1299077808=19, srv2147178040=55, srv971924309=98, srv887125113=90, srv173088163=41, srv1377123247=24, srv1064757980=2, srv838017231=85, srv1465760609=28, srv939474164=93, srv763900048=81, srv1745122260=42, srv38353318=66, srv1279501916=17, srv185746083=48, srv771239902=83, srv120747399=12, srv1589939234=33, srv109376084=6, srv2116521979=54, srv622840827=75, srv1475681336=29, srv1520146333=31, srv1563802206=32, srv558371072=73, srv1360665088=23, srv1099250758=8, srv1069661514=3, srv532025864=72, srv239838133=57, srv1352450429=22, srv511185445=71, srv1979644726=50, srv21965700=56, srv918425868=91, srv1835888648=46, srv601964248=74, srv451962329=70, srv1383810358=26, srv947097797=95, srv1053636549=1, srv1382029227=25, srv771064037=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:48,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:48,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:48,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:48,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:48,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:48,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-18 16:52:48,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-18 16:52:48,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-18 16:52:48,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-18 16:52:48,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-18 16:52:48,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-18 16:52:48,535 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=0.003431040862722423); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.003431040862722423); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 
2024-04-18 16:52:48,535 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)
2024-04-18 16:52:48,535 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.59865106244249E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.003431040862722423); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0057050590894718945); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.003431040862722423); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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
2024-04-18 16:52:48,752 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 292 ms to try 5000 different iterations.  Found a solution that moves 188 regions; Going from a computed imbalance of 5.59865106244249E-4 to a new imbalance of 1.1164535119985114E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.020888888888888887); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-18 16:52:48,753 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1069661514:83 , srv120747399:83 , srv601964248:83 , srv838017231:83 , srv918425868:83 , srv971924309:83 , srv1070770329:84 , srv1098021788:84 , srv1099250758:84 , srv1159185354:84 , srv1192695321:84 , srv1200115451:84 , srv1229096390:84 , srv1237400047:84 , srv1240786709:84 , srv1279501916:84 , srv1299077808:84 , srv1332977176:84 , srv1360665088:84 , srv1377123247:84 , srv1383810358:84 , srv1413518001:84 , srv1475681336:84 , srv1563802206:84 , srv1589939234:84 , srv1617103748:84 , srv1665713234:84 , srv1674398297:84 , srv1705861083:84 , srv1712446831:84 , srv1745122260:84 , srv1830060152:84 , srv1835888648:84 , srv185746083:84 , srv1979644726:84 , srv1993881467:84 , srv2023675752:84 , srv2058171711:84 , srv2147178040:84 , srv239838133:84 , srv249611901:84 , srv25964210:84 , srv294060577:84 , srv328058347:84 , srv331308538:84 , srv342412524:84 , srv382275047:84 , srv38353318:84 , srv426084170:84 , srv438038085:84 , srv444337865:84 , srv451962329:84 , srv511185445:84 , srv532025864:84 , srv558371072:84 , srv628659122:84 , srv733011553:84 , srv749366719:84 , srv771239902:84 , srv858958695:84 , srv864206401:84 , srv881555418:84 , srv947097797:84 , srv948275377:84 , srv103776119:85 , srv1053636549:85 , srv1064757980:85 , srv1079171307:85 , srv1279213149:85 , srv1292289866:85 , srv1315596724:85 , srv1352450429:85 , srv1382029227:85 , srv1465760609:85 , srv1476061250:85 , srv1520146333:85 , srv1700958906:85 , srv173088163:85 , srv1788472464:85 , srv1796374394:85 , srv1851010005:85 , srv1898131177:85 , srv2116521979:85 , srv21965700:85 , srv312947857:85 , srv622840827:85 , srv662108036:85 , srv708847337:85 , srv763900048:85 , srv771064037:85 , srv786796943:85 , srv884721577:85 , srv887125113:85 , srv939427501:85 , srv939474164:85 , srv946990696:85 , srv955875564:85 , srv974312426:85 , srv109376084:86 , srv1682193275:654 }
2024-04-18 16:52:48,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:48,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1240786709=15, srv1796374394=44, srv628659122=76, srv1070770329=4, srv974312426=99, srv662108036=77, srv864206401=87, srv294060577=60, srv1665713234=35, srv1413518001=27, srv786796943=84, srv948275377=96, srv1079171307=5, srv708847337=78, srv1237400047=14, srv955875564=97, srv331308538=63, srv1898131177=49, srv312947857=61, srv1830060152=45, srv1712446831=40, srv1476061250=30, srv749366719=80, srv1674398297=36, srv881555418=88, srv25964210=59, srv1617103748=34, srv328058347=62, srv103776119=0, srv1851010005=47, srv1229096390=13, srv1279213149=16, srv884721577=89, srv438038085=68, srv1192695321=10, srv1098021788=7, srv2023675752=52, srv1705861083=39, srv733011553=79, srv1315596724=20, srv946990696=94, srv1159185354=9, srv1200115451=11, srv1993881467=51, srv382275047=65, srv426084170=67, srv1292289866=18, srv1788472464=43, srv2058171711=53, srv858958695=86, srv1332977176=21, srv342412524=64, srv249611901=58, srv1682193275=37, srv444337865=69, srv1700958906=38, srv939427501=92, srv1299077808=19, srv2147178040=55, srv971924309=98, srv887125113=90, srv173088163=41, srv1377123247=24, srv1064757980=2, srv838017231=85, srv1465760609=28, srv939474164=93, srv763900048=81, srv1745122260=42, srv38353318=66, srv1279501916=17, srv185746083=48, srv771239902=83, srv120747399=12, srv1589939234=33, srv109376084=6, srv2116521979=54, srv622840827=75, srv1475681336=29, srv1520146333=31, srv1563802206=32, srv558371072=73, srv1360665088=23, srv1099250758=8, srv1069661514=3, srv532025864=72, srv239838133=57, srv1352450429=22, srv511185445=71, srv1979644726=50, srv21965700=56, srv918425868=91, srv1835888648=46, srv601964248=74, srv451962329=70, srv1383810358=26, srv947097797=95, srv1053636549=1, srv1382029227=25, srv771064037=82} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:48,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:48,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2024-04-18 16:52:48,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2024-04-18 16:52:48,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2024-04-18 16:52:48,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2024-04-18 16:52:48,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2024-04-18 16:52:48,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2024-04-18 16:52:48,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2024-04-18 16:52:48,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2024-04-18 16:52:48,851 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=9.84813098391534E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=2.735366466207394E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=2.735366466207394E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-18 16:52:48,851 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1069661514:83 , srv120747399:83 , srv601964248:83 , srv838017231:83 , srv918425868:83 , srv971924309:83 , srv1070770329:84 , srv1098021788:84 , srv1099250758:84 , srv1159185354:84 , srv1192695321:84 , srv1200115451:84 , srv1229096390:84 , srv1237400047:84 , srv1240786709:84 , srv1279501916:84 , srv1299077808:84 , srv1332977176:84 , srv1360665088:84 , srv1377123247:84 , srv1383810358:84 , srv1413518001:84 , srv1475681336:84 , srv1563802206:84 , srv1589939234:84 , srv1617103748:84 , srv1665713234:84 , srv1674398297:84 , srv1705861083:84 , srv1712446831:84 , srv1745122260:84 , srv1830060152:84 , srv1835888648:84 , srv185746083:84 , srv1979644726:84 , srv1993881467:84 , srv2023675752:84 , srv2058171711:84 , srv2147178040:84 , srv239838133:84 , srv249611901:84 , srv25964210:84 , srv294060577:84 , srv328058347:84 , srv331308538:84 , srv342412524:84 , srv382275047:84 , srv38353318:84 , srv426084170:84 , srv438038085:84 , srv444337865:84 , srv451962329:84 , srv511185445:84 , srv532025864:84 , srv558371072:84 , srv628659122:84 , srv733011553:84 , srv749366719:84 , srv771239902:84 , srv858958695:84 , srv864206401:84 , srv881555418:84 , srv947097797:84 , srv948275377:84 , srv103776119:85 , srv1053636549:85 , srv1064757980:85 , srv1079171307:85 , srv1279213149:85 , srv1292289866:85 , srv1315596724:85 , srv1352450429:85 , srv1382029227:85 , srv1465760609:85 , srv1476061250:85 , srv1520146333:85 , srv1700958906:85 , srv173088163:85 , srv1788472464:85 , srv1796374394:85 , srv1851010005:85 , srv1898131177:85 , srv2116521979:85 , srv21965700:85 , srv312947857:85 , srv622840827:85 , srv662108036:85 , srv708847337:85 , srv763900048:85 , srv771064037:85 , srv786796943:85 , srv884721577:85 , srv887125113:85 , srv939427501:85 , srv939474164:85 , srv946990696:85 , srv955875564:85 , srv974312426:85 , srv109376084:86 , srv1682193275:654 }
2024-04-18 16:52:48,874 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=294 (was 293) - SystemLoadAverage LEAK? -, ProcessCount=171 (was 171), AvailableMemoryMB=9656 (was 10247)
2024-04-18 16:52:48,882 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=289, MaxFileDescriptor=60000, SystemLoadAverage=294, ProcessCount=171, AvailableMemoryMB=9655
2024-04-18 16:52:48,882 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2024-04-18 16:52:48,882 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.
2024-04-18 16:52:48,893 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1055091837:84 , srv1056069885:84 , srv1079183777:84 , srv1187239943:84 , srv1212111877:84 , srv1278443793:84 , srv1401571288:84 , srv1417794356:84 , srv1463704156:84 , srv1513366722:84 , srv1680965847:84 , srv1722453359:84 , srv1920842219:84 , srv1949159717:84 , srv1954478489:84 , srv200230766:84 , srv2003587090:84 , srv2009325502:84 , srv2107835153:84 , srv244317508:84 , srv253874258:84 , srv558080796:84 , srv733392118:84 , srv734229253:84 , srv737631092:84 , srv779740861:84 , srv866791564:84 , srv929269636:84 , srv936037155:84 , srv140124275:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2024-04-18 16:52:48,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:52:48,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1463704156=9, srv779740861=26, srv1187239943=3, srv1278443793=5, srv2107835153=19, srv1513366722=10, srv2003587090=17, srv1079183777=2, srv1954478489=15, srv200230766=16, srv2009325502=18, srv558080796=22, srv1920842219=13, srv1949159717=14, srv253874258=21, srv733392118=23, srv140124275=6, srv1212111877=4, srv1056069885=1, srv737631092=25, srv244317508=20, srv1401571288=7, srv929269636=28, srv1680965847=11, srv1722453359=12, srv734229253=24, srv866791564=27, srv1055091837=0, srv936037155=29, srv1417794356=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:52:48,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:52:48,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:52:48,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-18 16:52:48,931 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=1.100869854002561, 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); 
2024-04-18 16:52:48,931 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912510880880538, 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=1.100869854002561, 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
2024-04-18 16:54:48,913 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9420446 different iterations.  Found a solution that moves 1849 regions; Going from a computed imbalance of 0.9912510880880538 to a new imbalance of 4.3156582404131396E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6848148148148148, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2024-04-18 16:54:48,919 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1055091837:90 , srv1056069885:90 , srv1079183777:90 , srv1187239943:90 , srv1212111877:90 , srv1278443793:90 , srv140124275:90 , srv1401571288:90 , srv1417794356:90 , srv1463704156:90 , srv1513366722:90 , srv1680965847:90 , srv1722453359:90 , srv1920842219:90 , srv1949159717:90 , srv1954478489:90 , srv200230766:90 , srv2003587090:90 , srv2009325502:90 , srv2107835153:90 , srv244317508:90 , srv253874258:90 , srv558080796:90 , srv733392118:90 , srv734229253:90 , srv737631092:90 , srv779740861:90 , srv866791564:90 , srv929269636:90 , srv936037155:90 }
2024-04-18 16:54:48,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2024-04-18 16:54:48,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1463704156=9, srv779740861=26, srv1187239943=3, srv1278443793=5, srv2107835153=19, srv1513366722=10, srv2003587090=17, srv1079183777=2, srv1954478489=15, srv200230766=16, srv2009325502=18, srv558080796=22, srv1920842219=13, srv1949159717=14, srv253874258=21, srv733392118=23, srv140124275=6, srv1212111877=4, srv1056069885=1, srv737631092=25, srv244317508=20, srv1401571288=7, srv929269636=28, srv1680965847=11, srv1722453359=12, srv734229253=24, srv866791564=27, srv1055091837=0, srv936037155=29, srv1417794356=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2024-04-18 16:54:48,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2024-04-18 16:54:48,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2024-04-18 16:54:48,934 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); 
2024-04-18 16:54:48,934 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1055091837:90 , srv1056069885:90 , srv1079183777:90 , srv1187239943:90 , srv1212111877:90 , srv1278443793:90 , srv140124275:90 , srv1401571288:90 , srv1417794356:90 , srv1463704156:90 , srv1513366722:90 , srv1680965847:90 , srv1722453359:90 , srv1920842219:90 , srv1949159717:90 , srv1954478489:90 , srv200230766:90 , srv2003587090:90 , srv2009325502:90 , srv2107835153:90 , srv244317508:90 , srv253874258:90 , srv558080796:90 , srv733392118:90 , srv734229253:90 , srv737631092:90 , srv779740861:90 , srv866791564:90 , srv929269636:90 , srv936037155:90 }
2024-04-18 16:54:48,946 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=289 (was 289), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=177 (was 294), ProcessCount=172 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=8729 (was 9655)