2023-07-31 16:53:09,807 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-31 16:53:10,124 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-31 16:53:10,248 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-31 16:53:10,311 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 16:53:10,319 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 16:53:10,334 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=304, ProcessCount=175, AvailableMemoryMB=2512
2023-07-31 16:53:10,336 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 16:53:10,337 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 16:53:10,491 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1021854123:84 , srv1058383220:84 , srv1067591245:84 , srv1086605055:84 , srv1087051263:84 , srv1124920579:84 , srv112669700:84 , srv1128945958:84 , srv1149615928:84 , srv1157530229:84 , srv123177390:84 , srv1233789795:84 , srv1241974861:84 , srv1247030980:84 , srv1271364641:84 , srv1281038304:84 , srv1283740078:84 , srv1331457746:84 , srv1385357108:84 , srv1391207369:84 , srv1401994493:84 , srv1404101226:84 , srv1459009256:84 , srv1468239283:84 , srv1492168153:84 , srv1505695511:84 , srv1521128846:84 , srv157098884:84 , srv1606294456:84 , srv1635596697:84 , srv163712632:84 , srv1644162956:84 , srv1655052909:84 , srv1655722648:84 , srv1659111097:84 , srv1695738079:84 , srv1716932046:84 , srv1785951757:84 , srv1786561815:84 , srv1790775517:84 , srv1805558682:84 , srv1812115610:84 , srv1822742492:84 , srv1852521073:84 , srv1852859960:84 , srv1857661798:84 , srv1867244593:84 , srv1867753235:84 , srv1876570714:84 , srv1911642504:84 , srv2026594373:84 , srv2028769288:84 , srv2036766323:84 , srv2097491440:84 , srv2117047992:84 , srv2141164188:84 , srv218706020:84 , srv228015596:84 , srv228956508:84 , srv271214941:84 , srv274654167:84 , srv27755669:84 , srv280721919:84 , srv296972926:84 , srv299845156:84 , srv335219723:84 , srv353341197:84 , srv36213402:84 , srv397714264:84 , srv405979779:84 , srv412946729:84 , srv426484787:84 , srv486025101:84 , srv507269269:84 , srv510228276:84 , srv525196091:84 , srv531801976:84 , srv553340118:84 , srv559040631:84 , srv569383153:84 , srv57609589:84 , srv595502389:84 , srv608907952:84 , srv646165686:84 , srv681431757:84 , srv734390921:84 , srv739393918:84 , srv768424908:84 , srv771816171:84 , srv810343966:84 , srv832986336:84 , srv836919733:84 , srv848330674:84 , srv880533440:84 , srv937782136:84 , srv945032669:84 , srv953913526:84 , srv977290241:84 , srv979111248:84 , srv1216293295:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-31 16:53:10,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:10,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852859960=45, srv1655052909=33, srv1867753235=48, srv832986336=91, srv57609589=81, srv163712632=31, srv1058383220=1, srv1247030980=14, srv157098884=28, srv1157530229=9, srv848330674=93, srv1391207369=20, srv531801976=77, srv553340118=78, srv397714264=69, srv810343966=90, srv27755669=62, srv1911642504=50, srv218706020=57, srv953913526=97, srv1149615928=8, srv1216293295=10, srv112669700=6, srv608907952=83, srv734390921=86, srv1124920579=5, srv2026594373=51, srv1233789795=12, srv1505695511=26, srv2141164188=56, srv280721919=63, srv1271364641=15, srv1385357108=19, srv412946729=71, srv1331457746=18, srv1867244593=47, srv335219723=66, srv1521128846=27, srv2036766323=53, srv1468239283=24, srv1695738079=36, srv274654167=61, srv880533440=94, srv1241974861=13, srv1401994493=21, srv228956508=59, srv36213402=68, srv1805558682=41, srv507269269=74, srv681431757=85, srv426484787=72, srv768424908=88, srv1492168153=25, srv510228276=75, srv1404101226=22, srv296972926=64, srv1459009256=23, srv123177390=11, srv945032669=96, srv271214941=60, srv1281038304=16, srv569383153=80, srv1644162956=32, srv2028769288=52, srv1785951757=38, srv405979779=70, srv836919733=92, srv525196091=76, srv299845156=65, srv1021854123=0, srv1659111097=35, srv1857661798=46, srv1790775517=40, srv1067591245=2, srv1812115610=42, srv353341197=67, srv486025101=73, srv1655722648=34, srv771816171=89, srv559040631=79, srv646165686=84, srv979111248=99, srv1087051263=4, srv1635596697=30, srv1852521073=44, srv977290241=98, srv2117047992=55, srv937782136=95, srv1876570714=49, srv1128945958=7, srv1716932046=37, srv2097491440=54, srv1283740078=17, srv739393918=87, srv1786561815=39, srv1086605055=3, srv595502389=82, srv228015596=58, srv1606294456=29, srv1822742492=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:10,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:10,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:10,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 16:53:10,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 16:53:10,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 16:53:10,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 16:53:10,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 16:53:10,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 16:53:10,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 16:53:10,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 16:53:10,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 16:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 16:53:10,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 16:53:10,786 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:10,787 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 16:53:10,787 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 16:53:11,216 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 587 ms to try 5000 different iterations.  Found a solution that moves 4698 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17882008458941334. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03758052417783688, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.049744577672911655, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.522, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03758052417783688, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24058333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:11,234 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1492168153:82 , srv1790775517:83 , srv1867244593:83 , srv426484787:83 , srv507269269:83 , srv559040631:83 , srv681431757:83 , srv768424908:83 , srv1087051263:84 , srv1128945958:84 , srv123177390:84 , srv1281038304:84 , srv1606294456:84 , srv1822742492:84 , srv1852859960:84 , srv2117047992:84 , srv353341197:84 , srv646165686:84 , srv832986336:84 , srv880533440:84 , srv945032669:84 , srv953913526:84 , srv112669700:85 , srv1233789795:85 , srv1468239283:85 , srv1644162956:85 , srv2026594373:85 , srv218706020:85 , srv27755669:85 , srv280721919:85 , srv36213402:85 , srv397714264:85 , srv608907952:85 , srv1149615928:86 , srv1241974861:86 , srv1247030980:86 , srv1283740078:86 , srv1391207369:86 , srv1401994493:86 , srv157098884:86 , srv163712632:86 , srv1659111097:86 , srv1857661798:86 , srv1867753235:86 , srv1876570714:86 , srv2141164188:86 , srv228015596:86 , srv271214941:86 , srv296972926:86 , srv405979779:86 , srv486025101:86 , srv848330674:86 , srv1067591245:87 , srv1086605055:87 , srv1124920579:87 , srv1271364641:87 , srv1521128846:87 , srv1695738079:87 , srv1852521073:87 , srv2028769288:87 , srv228956508:87 , srv510228276:87 , srv739393918:87 , srv1331457746:88 , srv1505695511:88 , srv1655052909:88 , srv1805558682:88 , srv2036766323:88 , srv2097491440:88 , srv335219723:88 , srv412946729:88 , srv569383153:88 , srv734390921:88 , srv771816171:88 , srv836919733:88 , srv979111248:88 , srv1021854123:89 , srv1058383220:89 , srv1157530229:89 , srv1459009256:89 , srv1785951757:89 , srv1786561815:89 , srv1911642504:89 , srv299845156:89 , srv525196091:89 , srv57609589:89 , srv595502389:89 , srv810343966:89 , srv937782136:89 , srv1635596697:90 , srv1716932046:90 , srv1812115610:90 , srv274654167:90 , srv531801976:90 , srv977290241:90 , srv1385357108:91 , srv1655722648:91 , srv1404101226:92 , srv553340118:96 , srv1216293295:424 }
2023-07-31 16:53:11,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:11,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852859960=45, srv1655052909=33, srv1867753235=48, srv832986336=91, srv57609589=81, srv163712632=31, srv1058383220=1, srv1247030980=14, srv157098884=28, srv1157530229=9, srv848330674=93, srv1391207369=20, srv531801976=77, srv553340118=78, srv397714264=69, srv810343966=90, srv27755669=62, srv1911642504=50, srv218706020=57, srv953913526=97, srv1149615928=8, srv1216293295=10, srv112669700=6, srv608907952=83, srv734390921=86, srv1124920579=5, srv2026594373=51, srv1233789795=12, srv1505695511=26, srv2141164188=56, srv280721919=63, srv1271364641=15, srv1385357108=19, srv412946729=71, srv1331457746=18, srv1867244593=47, srv335219723=66, srv1521128846=27, srv2036766323=53, srv1468239283=24, srv1695738079=36, srv274654167=61, srv880533440=94, srv1241974861=13, srv1401994493=21, srv228956508=59, srv36213402=68, srv1805558682=41, srv507269269=74, srv681431757=85, srv426484787=72, srv768424908=88, srv1492168153=25, srv510228276=75, srv1404101226=22, srv296972926=64, srv1459009256=23, srv123177390=11, srv945032669=96, srv271214941=60, srv1281038304=16, srv569383153=80, srv1644162956=32, srv2028769288=52, srv1785951757=38, srv405979779=70, srv836919733=92, srv525196091=76, srv299845156=65, srv1021854123=0, srv1659111097=35, srv1857661798=46, srv1790775517=40, srv1067591245=2, srv1812115610=42, srv353341197=67, srv486025101=73, srv1655722648=34, srv771816171=89, srv559040631=79, srv646165686=84, srv979111248=99, srv1087051263=4, srv1635596697=30, srv1852521073=44, srv977290241=98, srv2117047992=55, srv937782136=95, srv1876570714=49, srv1128945958=7, srv1716932046=37, srv2097491440=54, srv1283740078=17, srv739393918=87, srv1786561815=39, srv1086605055=3, srv595502389=82, srv228015596=58, srv1606294456=29, srv1822742492=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:11,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:11,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:11,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:11,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:11,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 16:53:11,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 16:53:11,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 16:53:11,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 16:53:11,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 16:53:11,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 16:53:11,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 16:53:11,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 16:53:11,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 16:53:11,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 16:53:11,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 16:53:11,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 16:53:11,510 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=0.03758052417783688, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.049744577672911655, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03758052417783688, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24058333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:11,510 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 16:53:11,510 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17878718849031092, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03758052417783688, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.049744577672911655, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03758052417783688, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24058333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 16:53:11,886 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 549 ms to try 5000 different iterations.  Found a solution that moves 2632 regions; Going from a computed imbalance of 0.17878718849031092 to a new imbalance of 0.014948739517036862. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022938512017625316); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03395051525339224, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29244444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022938512017625316); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:11,899 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv553340118:75 , srv1021854123:81 , srv1157530229:81 , srv1385357108:81 , srv1404101226:81 , srv1716932046:81 , srv1812115610:81 , srv299845156:81 , srv531801976:81 , srv1058383220:82 , srv1635596697:82 , srv1655722648:82 , srv1786561815:82 , srv274654167:82 , srv734390921:82 , srv937782136:82 , srv979111248:82 , srv1521128846:83 , srv1911642504:83 , srv335219723:83 , srv412946729:83 , srv510228276:83 , srv525196091:83 , srv739393918:83 , srv771816171:83 , srv836919733:83 , srv977290241:83 , srv1086605055:84 , srv1505695511:84 , srv157098884:84 , srv1805558682:84 , srv2097491440:84 , srv57609589:84 , srv1067591245:85 , srv1124920579:85 , srv1149615928:85 , srv1241974861:85 , srv1331457746:85 , srv1459009256:85 , srv1655052909:85 , srv1695738079:85 , srv1785951757:85 , srv1852521073:85 , srv2036766323:85 , srv218706020:85 , srv271214941:85 , srv595502389:85 , srv810343966:85 , srv123177390:86 , srv1247030980:86 , srv1271364641:86 , srv163712632:86 , srv1644162956:86 , srv1857661798:86 , srv2028769288:86 , srv2141164188:86 , srv228015596:86 , srv280721919:86 , srv397714264:86 , srv405979779:86 , srv569383153:86 , srv608907952:86 , srv832986336:86 , srv1281038304:87 , srv1283740078:87 , srv1401994493:87 , srv1468239283:87 , srv1606294456:87 , srv1659111097:87 , srv1867244593:87 , srv1876570714:87 , srv228956508:87 , srv27755669:87 , srv36213402:87 , srv486025101:87 , srv507269269:87 , srv848330674:87 , srv880533440:87 , srv1087051263:88 , srv112669700:88 , srv1391207369:88 , srv1492168153:88 , srv1867753235:88 , srv2026594373:88 , srv296972926:88 , srv353341197:88 , srv681431757:88 , srv768424908:88 , srv945032669:88 , srv1128945958:89 , srv1233789795:89 , srv1790775517:89 , srv1852859960:89 , srv953913526:89 , srv1822742492:90 , srv2117047992:90 , srv426484787:90 , srv559040631:90 , srv646165686:90 , srv1216293295:554 }
2023-07-31 16:53:11,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:11,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852859960=45, srv1655052909=33, srv1867753235=48, srv832986336=91, srv57609589=81, srv163712632=31, srv1058383220=1, srv1247030980=14, srv157098884=28, srv1157530229=9, srv848330674=93, srv1391207369=20, srv531801976=77, srv553340118=78, srv397714264=69, srv810343966=90, srv27755669=62, srv1911642504=50, srv218706020=57, srv953913526=97, srv1149615928=8, srv1216293295=10, srv112669700=6, srv608907952=83, srv734390921=86, srv1124920579=5, srv2026594373=51, srv1233789795=12, srv1505695511=26, srv2141164188=56, srv280721919=63, srv1271364641=15, srv1385357108=19, srv412946729=71, srv1331457746=18, srv1867244593=47, srv335219723=66, srv1521128846=27, srv2036766323=53, srv1468239283=24, srv1695738079=36, srv274654167=61, srv880533440=94, srv1241974861=13, srv1401994493=21, srv228956508=59, srv36213402=68, srv1805558682=41, srv507269269=74, srv681431757=85, srv426484787=72, srv768424908=88, srv1492168153=25, srv510228276=75, srv1404101226=22, srv296972926=64, srv1459009256=23, srv123177390=11, srv945032669=96, srv271214941=60, srv1281038304=16, srv569383153=80, srv1644162956=32, srv2028769288=52, srv1785951757=38, srv405979779=70, srv836919733=92, srv525196091=76, srv299845156=65, srv1021854123=0, srv1659111097=35, srv1857661798=46, srv1790775517=40, srv1067591245=2, srv1812115610=42, srv353341197=67, srv486025101=73, srv1655722648=34, srv771816171=89, srv559040631=79, srv646165686=84, srv979111248=99, srv1087051263=4, srv1635596697=30, srv1852521073=44, srv977290241=98, srv2117047992=55, srv937782136=95, srv1876570714=49, srv1128945958=7, srv1716932046=37, srv2097491440=54, srv1283740078=17, srv739393918=87, srv1786561815=39, srv1086605055=3, srv595502389=82, srv228015596=58, srv1606294456=29, srv1822742492=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:11,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:11,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 16:53:11,921 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 16:53:11,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 16:53:11,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 16:53:11,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 16:53:11,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 16:53:12,083 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=0.022938512017625316); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03395051525339224, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022938512017625316); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:12,083 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 16:53:12,083 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014930309859131886, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022938512017625316); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03395051525339224, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022938512017625316); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 16:53:12,397 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 446 ms to try 5000 different iterations.  Found a solution that moves 1025 regions; Going from a computed imbalance of 0.014930309859131886 to a new imbalance of 6.710794371264047E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006444096124338012); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008926687311226545); MoveCostFunction : (multiplier=7.0, imbalance=0.11388888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006444096124338012); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:12,400 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1391207369:81 , srv1233789795:83 , srv1822742492:83 , srv228956508:83 , srv646165686:83 , srv1124920579:84 , srv1128945958:84 , srv1283740078:84 , srv1331457746:84 , srv1401994493:84 , srv1404101226:84 , srv1655052909:84 , srv1785951757:84 , srv1852859960:84 , srv1867753235:84 , srv2026594373:84 , srv2117047992:84 , srv296972926:84 , srv569383153:84 , srv57609589:84 , srv595502389:84 , srv810343966:84 , srv1067591245:85 , srv1087051263:85 , srv1247030980:85 , srv1271364641:85 , srv1385357108:85 , srv1459009256:85 , srv1468239283:85 , srv1505695511:85 , srv163712632:85 , srv1655722648:85 , srv1659111097:85 , srv1695738079:85 , srv1805558682:85 , srv1852521073:85 , srv1876570714:85 , srv1911642504:85 , srv2028769288:85 , srv2036766323:85 , srv2141164188:85 , srv228015596:85 , srv274654167:85 , srv27755669:85 , srv397714264:85 , srv486025101:85 , srv525196091:85 , srv559040631:85 , srv848330674:85 , srv953913526:85 , srv977290241:85 , srv1058383220:86 , srv1086605055:86 , srv112669700:86 , srv1149615928:86 , srv1241974861:86 , srv1281038304:86 , srv1606294456:86 , srv1635596697:86 , srv1644162956:86 , srv1716932046:86 , srv1786561815:86 , srv1790775517:86 , srv1812115610:86 , srv1857661798:86 , srv335219723:86 , srv353341197:86 , srv36213402:86 , srv405979779:86 , srv426484787:86 , srv553340118:86 , srv681431757:86 , srv768424908:86 , srv771816171:86 , srv836919733:86 , srv880533440:86 , srv945032669:86 , srv1021854123:87 , srv1157530229:87 , srv123177390:87 , srv157098884:87 , srv1867244593:87 , srv2097491440:87 , srv218706020:87 , srv280721919:87 , srv299845156:87 , srv412946729:87 , srv507269269:87 , srv510228276:87 , srv531801976:87 , srv608907952:87 , srv832986336:87 , srv937782136:87 , srv1492168153:88 , srv1521128846:88 , srv734390921:88 , srv739393918:88 , srv979111248:88 , srv271214941:89 , srv1216293295:537 }
2023-07-31 16:53:12,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:12,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852859960=45, srv1655052909=33, srv1867753235=48, srv832986336=91, srv57609589=81, srv163712632=31, srv1058383220=1, srv1247030980=14, srv157098884=28, srv1157530229=9, srv848330674=93, srv1391207369=20, srv531801976=77, srv553340118=78, srv397714264=69, srv810343966=90, srv27755669=62, srv1911642504=50, srv218706020=57, srv953913526=97, srv1149615928=8, srv1216293295=10, srv112669700=6, srv608907952=83, srv734390921=86, srv1124920579=5, srv2026594373=51, srv1233789795=12, srv1505695511=26, srv2141164188=56, srv280721919=63, srv1271364641=15, srv1385357108=19, srv412946729=71, srv1331457746=18, srv1867244593=47, srv335219723=66, srv1521128846=27, srv2036766323=53, srv1468239283=24, srv1695738079=36, srv274654167=61, srv880533440=94, srv1241974861=13, srv1401994493=21, srv228956508=59, srv36213402=68, srv1805558682=41, srv507269269=74, srv681431757=85, srv426484787=72, srv768424908=88, srv1492168153=25, srv510228276=75, srv1404101226=22, srv296972926=64, srv1459009256=23, srv123177390=11, srv945032669=96, srv271214941=60, srv1281038304=16, srv569383153=80, srv1644162956=32, srv2028769288=52, srv1785951757=38, srv405979779=70, srv836919733=92, srv525196091=76, srv299845156=65, srv1021854123=0, srv1659111097=35, srv1857661798=46, srv1790775517=40, srv1067591245=2, srv1812115610=42, srv353341197=67, srv486025101=73, srv1655722648=34, srv771816171=89, srv559040631=79, srv646165686=84, srv979111248=99, srv1087051263=4, srv1635596697=30, srv1852521073=44, srv977290241=98, srv2117047992=55, srv937782136=95, srv1876570714=49, srv1128945958=7, srv1716932046=37, srv2097491440=54, srv1283740078=17, srv739393918=87, srv1786561815=39, srv1086605055=3, srv595502389=82, srv228015596=58, srv1606294456=29, srv1822742492=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:12,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:12,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:12,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:12,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 16:53:12,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 16:53:12,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 16:53:12,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 16:53:12,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 16:53:12,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 16:53:12,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 16:53:12,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 16:53:12,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 16:53:12,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 16:53:12,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 16:53:12,609 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=0.006444096124338012); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008926687311226545); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006444096124338012); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:12,609 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 16:53:12,609 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.639022337249606E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006444096124338012); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008926687311226545); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006444096124338012); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 16:53:12,970 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 495 ms to try 5000 different iterations.  Found a solution that moves 243 regions; Going from a computed imbalance of 6.639022337249606E-4 to a new imbalance of 2.0148457230939936E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.027, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:12,971 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv271214941:82 , srv112669700:83 , srv1857661798:83 , srv2097491440:83 , srv405979779:83 , srv426484787:83 , srv595502389:83 , srv1067591245:84 , srv1271364641:84 , srv1404101226:84 , srv1459009256:84 , srv1492168153:84 , srv1521128846:84 , srv1635596697:84 , srv1655722648:84 , srv1659111097:84 , srv1785951757:84 , srv1790775517:84 , srv1822742492:84 , srv1867753235:84 , srv1876570714:84 , srv2036766323:84 , srv2117047992:84 , srv228015596:84 , srv280721919:84 , srv296972926:84 , srv353341197:84 , srv36213402:84 , srv412946729:84 , srv531801976:84 , srv559040631:84 , srv569383153:84 , srv608907952:84 , srv734390921:84 , srv739393918:84 , srv810343966:84 , srv836919733:84 , srv848330674:84 , srv937782136:84 , srv945032669:84 , srv953913526:84 , srv977290241:84 , srv979111248:84 , srv1021854123:85 , srv1058383220:85 , srv1086605055:85 , srv1087051263:85 , srv1128945958:85 , srv1149615928:85 , srv1157530229:85 , srv123177390:85 , srv1233789795:85 , srv1241974861:85 , srv1247030980:85 , srv1281038304:85 , srv1283740078:85 , srv1331457746:85 , srv1385357108:85 , srv1401994493:85 , srv1505695511:85 , srv157098884:85 , srv1606294456:85 , srv163712632:85 , srv1644162956:85 , srv1695738079:85 , srv1786561815:85 , srv1805558682:85 , srv1812115610:85 , srv1852521073:85 , srv1852859960:85 , srv1867244593:85 , srv1911642504:85 , srv2026594373:85 , srv2028769288:85 , srv218706020:85 , srv228956508:85 , srv274654167:85 , srv27755669:85 , srv299845156:85 , srv335219723:85 , srv486025101:85 , srv507269269:85 , srv510228276:85 , srv525196091:85 , srv553340118:85 , srv57609589:85 , srv646165686:85 , srv681431757:85 , srv768424908:85 , srv771816171:85 , srv832986336:85 , srv880533440:85 , srv1124920579:86 , srv1468239283:86 , srv1655052909:86 , srv1716932046:86 , srv2141164188:86 , srv1391207369:87 , srv397714264:87 , srv1216293295:627 }
2023-07-31 16:53:12,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:12,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1852859960=45, srv1655052909=33, srv1867753235=48, srv832986336=91, srv57609589=81, srv163712632=31, srv1058383220=1, srv1247030980=14, srv157098884=28, srv1157530229=9, srv848330674=93, srv1391207369=20, srv531801976=77, srv553340118=78, srv397714264=69, srv810343966=90, srv27755669=62, srv1911642504=50, srv218706020=57, srv953913526=97, srv1149615928=8, srv1216293295=10, srv112669700=6, srv608907952=83, srv734390921=86, srv1124920579=5, srv2026594373=51, srv1233789795=12, srv1505695511=26, srv2141164188=56, srv280721919=63, srv1271364641=15, srv1385357108=19, srv412946729=71, srv1331457746=18, srv1867244593=47, srv335219723=66, srv1521128846=27, srv2036766323=53, srv1468239283=24, srv1695738079=36, srv274654167=61, srv880533440=94, srv1241974861=13, srv1401994493=21, srv228956508=59, srv36213402=68, srv1805558682=41, srv507269269=74, srv681431757=85, srv426484787=72, srv768424908=88, srv1492168153=25, srv510228276=75, srv1404101226=22, srv296972926=64, srv1459009256=23, srv123177390=11, srv945032669=96, srv271214941=60, srv1281038304=16, srv569383153=80, srv1644162956=32, srv2028769288=52, srv1785951757=38, srv405979779=70, srv836919733=92, srv525196091=76, srv299845156=65, srv1021854123=0, srv1659111097=35, srv1857661798=46, srv1790775517=40, srv1067591245=2, srv1812115610=42, srv353341197=67, srv486025101=73, srv1655722648=34, srv771816171=89, srv559040631=79, srv646165686=84, srv979111248=99, srv1087051263=4, srv1635596697=30, srv1852521073=44, srv977290241=98, srv2117047992=55, srv937782136=95, srv1876570714=49, srv1128945958=7, srv1716932046=37, srv2097491440=54, srv1283740078=17, srv739393918=87, srv1786561815=39, srv1086605055=3, srv595502389=82, srv228015596=58, srv1606294456=29, srv1822742492=43} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:12,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:12,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:12,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:12,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:12,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 16:53:12,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 16:53:12,990 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 16:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 16:53:12,992 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 16:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 16:53:12,994 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 16:53:12,995 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 16:53:12,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 16:53:13,148 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.8446934863573154E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:13,149 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv271214941:82 , srv112669700:83 , srv1857661798:83 , srv2097491440:83 , srv405979779:83 , srv426484787:83 , srv595502389:83 , srv1067591245:84 , srv1271364641:84 , srv1404101226:84 , srv1459009256:84 , srv1492168153:84 , srv1521128846:84 , srv1635596697:84 , srv1655722648:84 , srv1659111097:84 , srv1785951757:84 , srv1790775517:84 , srv1822742492:84 , srv1867753235:84 , srv1876570714:84 , srv2036766323:84 , srv2117047992:84 , srv228015596:84 , srv280721919:84 , srv296972926:84 , srv353341197:84 , srv36213402:84 , srv412946729:84 , srv531801976:84 , srv559040631:84 , srv569383153:84 , srv608907952:84 , srv734390921:84 , srv739393918:84 , srv810343966:84 , srv836919733:84 , srv848330674:84 , srv937782136:84 , srv945032669:84 , srv953913526:84 , srv977290241:84 , srv979111248:84 , srv1021854123:85 , srv1058383220:85 , srv1086605055:85 , srv1087051263:85 , srv1128945958:85 , srv1149615928:85 , srv1157530229:85 , srv123177390:85 , srv1233789795:85 , srv1241974861:85 , srv1247030980:85 , srv1281038304:85 , srv1283740078:85 , srv1331457746:85 , srv1385357108:85 , srv1401994493:85 , srv1505695511:85 , srv157098884:85 , srv1606294456:85 , srv163712632:85 , srv1644162956:85 , srv1695738079:85 , srv1786561815:85 , srv1805558682:85 , srv1812115610:85 , srv1852521073:85 , srv1852859960:85 , srv1867244593:85 , srv1911642504:85 , srv2026594373:85 , srv2028769288:85 , srv218706020:85 , srv228956508:85 , srv274654167:85 , srv27755669:85 , srv299845156:85 , srv335219723:85 , srv486025101:85 , srv507269269:85 , srv510228276:85 , srv525196091:85 , srv553340118:85 , srv57609589:85 , srv646165686:85 , srv681431757:85 , srv768424908:85 , srv771816171:85 , srv832986336:85 , srv880533440:85 , srv1124920579:86 , srv1468239283:86 , srv1655052909:86 , srv1716932046:86 , srv2141164188:86 , srv1391207369:87 , srv397714264:87 , srv1216293295:627 }
2023-07-31 16:53:13,187 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=328 (was 304) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=1675 (was 2512)
2023-07-31 16:53:13,211 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=265, MaxFileDescriptor=60000, SystemLoadAverage=328, ProcessCount=175, AvailableMemoryMB=1669
2023-07-31 16:53:13,212 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 16:53:13,212 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-31 16:53:13,222 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv115143991:84 , srv1171830425:84 , srv1211477752:84 , srv1537008471:84 , srv1578582960:84 , srv1685192158:84 , srv1727146:84 , srv1751512512:84 , srv1808139337:84 , srv1809005521:84 , srv1819562712:84 , srv1829238657:84 , srv1852983465:84 , srv1859230109:84 , srv192988990:84 , srv1979419954:84 , srv2060221720:84 , srv221502212:84 , srv311312505:84 , srv328101526:84 , srv371556087:84 , srv458461474:84 , srv609751514:84 , srv629197355:84 , srv721010610:84 , srv732641213:84 , srv805228255:84 , srv911533307:84 , srv937224720:84 , srv1188310341:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-31 16:53:13,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:53:13,224 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1537008471=4, srv1171830425=1, srv1808139337=9, srv221502212=18, srv1685192158=6, srv371556087=21, srv805228255=27, srv1819562712=11, srv1852983465=13, srv609751514=23, srv1809005521=10, srv1859230109=14, srv192988990=15, srv629197355=24, srv1188310341=2, srv1578582960=5, srv1727146=7, srv732641213=26, srv1829238657=12, srv1979419954=16, srv1211477752=3, srv458461474=22, srv2060221720=17, srv115143991=0, srv721010610=25, srv1751512512=8, srv328101526=20, srv911533307=28, srv937224720=29, srv311312505=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:53:13,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:53:13,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:53:13,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:53:13,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 16:53:13,264 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=1.1005202607706888, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:53:13,264 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912509779323679, 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=1.1005202607706888, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-31 16:55:13,242 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5834378 different iterations.  Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912509779323679 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:55:13,250 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv115143991:90 , srv1171830425:90 , srv1188310341:90 , srv1211477752:90 , srv1537008471:90 , srv1578582960:90 , srv1685192158:90 , srv1727146:90 , srv1751512512:90 , srv1808139337:90 , srv1809005521:90 , srv1819562712:90 , srv1829238657:90 , srv1852983465:90 , srv1859230109:90 , srv192988990:90 , srv1979419954:90 , srv2060221720:90 , srv221502212:90 , srv311312505:90 , srv328101526:90 , srv371556087:90 , srv458461474:90 , srv609751514:90 , srv629197355:90 , srv721010610:90 , srv732641213:90 , srv805228255:90 , srv911533307:90 , srv937224720:90 }
2023-07-31 16:55:13,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 16:55:13,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1537008471=4, srv1171830425=1, srv1808139337=9, srv221502212=18, srv1685192158=6, srv371556087=21, srv805228255=27, srv1819562712=11, srv1852983465=13, srv609751514=23, srv1809005521=10, srv1859230109=14, srv192988990=15, srv629197355=24, srv1188310341=2, srv1578582960=5, srv1727146=7, srv732641213=26, srv1829238657=12, srv1979419954=16, srv1211477752=3, srv458461474=22, srv2060221720=17, srv115143991=0, srv721010610=25, srv1751512512=8, srv328101526=20, srv911533307=28, srv937224720=29, srv311312505=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 16:55:13,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 16:55:13,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 16:55:13,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 16:55:13,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 16:55:13,278 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 16:55:13,278 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv115143991:90 , srv1171830425:90 , srv1188310341:90 , srv1211477752:90 , srv1537008471:90 , srv1578582960:90 , srv1685192158:90 , srv1727146:90 , srv1751512512:90 , srv1808139337:90 , srv1809005521:90 , srv1819562712:90 , srv1829238657:90 , srv1852983465:90 , srv1859230109:90 , srv192988990:90 , srv1979419954:90 , srv2060221720:90 , srv221502212:90 , srv311312505:90 , srv328101526:90 , srv371556087:90 , srv458461474:90 , srv609751514:90 , srv629197355:90 , srv721010610:90 , srv732641213:90 , srv805228255:90 , srv911533307:90 , srv937224720:90 }
2023-07-31 16:55:13,297 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 265), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=225 (was 328), ProcessCount=173 (was 175), AvailableMemoryMB=1670 (was 1669) - AvailableMemoryMB LEAK? -