2023-08-03 20:53:13,619 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-03 20:53:13,965 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-03 20:53:14,086 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-03 20:53:14,150 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-03 20:53:14,157 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.
2023-08-03 20:53:14,171 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=316, ProcessCount=174, AvailableMemoryMB=2491
2023-08-03 20:53:14,173 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-03 20:53:14,173 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.
2023-08-03 20:53:14,319 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000901066:84 , srv102253858:84 , srv1029146482:84 , srv1033294950:84 , srv1080805597:84 , srv1110160369:84 , srv1110775575:84 , srv1224516691:84 , srv1239979469:84 , srv1293513637:84 , srv1307789677:84 , srv1336575930:84 , srv1349028426:84 , srv142921084:84 , srv1471600027:84 , srv1472511957:84 , srv1481018487:84 , srv1517557346:84 , srv1540424868:84 , srv1566974631:84 , srv1584334756:84 , srv1593927725:84 , srv1617431184:84 , srv1621217137:84 , srv166914613:84 , srv1692239644:84 , srv1699792277:84 , srv1709208893:84 , srv1724122766:84 , srv1748126603:84 , srv175292567:84 , srv1782913418:84 , srv1794366776:84 , srv1806707430:84 , srv1816000222:84 , srv1828165654:84 , srv1834434875:84 , srv1840716548:84 , srv1874023336:84 , srv1874601682:84 , srv1893461512:84 , srv1910366593:84 , srv1939956122:84 , srv1983174471:84 , srv1986839941:84 , srv2006745806:84 , srv2007548627:84 , srv2024172734:84 , srv2036106695:84 , srv2084237571:84 , srv2086467349:84 , srv2110882682:84 , srv2126160614:84 , srv2132931140:84 , srv2146773423:84 , srv234897514:84 , srv247707083:84 , srv295454104:84 , srv296449188:84 , srv32165836:84 , srv350752786:84 , srv3534394:84 , srv361603381:84 , srv386840352:84 , srv439788646:84 , srv45795929:84 , srv485699438:84 , srv494410396:84 , srv503495672:84 , srv606270416:84 , srv610004875:84 , srv620850452:84 , srv624015290:84 , srv625526937:84 , srv62861349:84 , srv63980348:84 , srv648795841:84 , srv661850049:84 , srv710078640:84 , srv717989267:84 , srv718080477:84 , srv726076918:84 , srv733141139:84 , srv738990217:84 , srv751608054:84 , srv795647223:84 , srv796743430:84 , srv800840925:84 , srv84782357:84 , srv85644241:84 , srv871750298:84 , srv881470996:84 , srv903635864:84 , srv909497014:84 , srv954399461:84 , srv958189544:84 , srv971286538:84 , srv989678800:84 , srv992496477:84 , srv956368821:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-03 20:53:14,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:14,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv386840352=63, srv710078640=78, srv2126160614=52, srv1593927725=21, srv1986839941=44, srv1874023336=38, srv1336575930=11, srv1617431184=22, srv295454104=57, srv1983174471=43, srv1471600027=14, srv903635864=92, srv909497014=93, srv956368821=95, srv989678800=98, srv1699792277=26, srv1239979469=8, srv1029146482=2, srv1910366593=41, srv1816000222=34, srv102253858=1, srv361603381=62, srv871750298=90, srv2036106695=48, srv1224516691=7, srv2110882682=51, srv795647223=85, srv958189544=96, srv718080477=80, srv1709208893=27, srv1481018487=16, srv992496477=99, srv296449188=58, srv1782913418=31, srv1110775575=6, srv1517557346=17, srv620850452=71, srv1794366776=32, srv142921084=13, srv738990217=83, srv2006745806=45, srv85644241=89, srv800840925=87, srv625526937=73, srv1874601682=39, srv32165836=59, srv1540424868=18, srv494410396=67, srv1939956122=42, srv971286538=97, srv1893461512=40, srv661850049=77, srv63980348=75, srv1584334756=20, srv1566974631=19, srv1110160369=5, srv503495672=68, srv2132931140=53, srv954399461=94, srv1293513637=9, srv350752786=60, srv2146773423=54, srv166914613=24, srv1000901066=0, srv2084237571=49, srv1828165654=35, srv1472511957=15, srv175292567=30, srv606270416=69, srv1349028426=12, srv624015290=72, srv610004875=70, srv2007548627=46, srv1840716548=37, srv717989267=79, srv2024172734=47, srv62861349=74, srv751608054=84, srv1834434875=36, srv1033294950=3, srv1621217137=23, srv726076918=81, srv733141139=82, srv1724122766=28, srv247707083=56, srv3534394=61, srv1692239644=25, srv881470996=91, srv485699438=66, srv439788646=64, srv796743430=86, srv1748126603=29, srv1307789677=10, srv234897514=55, srv2086467349=50, srv648795841=76, srv1080805597=4, srv45795929=65, srv1806707430=33, srv84782357=88} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:14,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:14,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:14,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:14,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:14,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:14,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:14,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:14,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:14,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:14,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:14,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:14,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:14,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:14,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:14,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:14,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:14,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:14,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-03 20:53:14,427 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-03 20:53:14,428 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-03 20:53:14,429 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-03 20:53:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-03 20:53:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-03 20:53:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-03 20:53:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-03 20:53:14,430 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-03 20:53:14,431 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-03 20:53:14,432 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-03 20:53:14,433 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-03 20:53:14,434 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-03 20:53:14,435 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-03 20:53:14,436 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-03 20:53:14,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-03 20:53:14,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-03 20:53:14,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-03 20:53:14,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-03 20:53:14,437 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-03 20:53:14,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-03 20:53:14,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-03 20:53:14,655 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); 
2023-08-03 20:53:14,656 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)
2023-08-03 20:53:14,656 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
2023-08-03 20:53:14,998 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 529 ms to try 5000 different iterations.  Found a solution that moves 4655 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18515187302432198. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03893039311602312, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05499923476663857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5172222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893039311602312, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18041666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 
2023-08-03 20:53:15,023 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1110775575:81 , srv1033294950:82 , srv2084237571:82 , srv234897514:82 , srv296449188:82 , srv1029146482:83 , srv1593927725:83 , srv1893461512:83 , srv2036106695:83 , srv800840925:83 , srv989678800:83 , srv1517557346:84 , srv1782913418:84 , srv1806707430:84 , srv295454104:84 , srv62861349:84 , srv717989267:84 , srv909497014:84 , srv1110160369:85 , srv166914613:85 , srv1724122766:85 , srv1874023336:85 , srv2006745806:85 , srv247707083:85 , srv3534394:85 , srv606270416:85 , srv710078640:85 , srv726076918:85 , srv881470996:85 , srv903635864:85 , srv958189544:85 , srv1000901066:86 , srv102253858:86 , srv1293513637:86 , srv1481018487:86 , srv1566974631:86 , srv1617431184:86 , srv1621217137:86 , srv1874601682:86 , srv1910366593:86 , srv1939956122:86 , srv1983174471:86 , srv2007548627:86 , srv2126160614:86 , srv2146773423:86 , srv32165836:86 , srv350752786:86 , srv361603381:86 , srv45795929:86 , srv661850049:86 , srv718080477:86 , srv795647223:86 , srv85644241:86 , srv871750298:86 , srv954399461:86 , srv992496477:86 , srv1224516691:87 , srv1307789677:87 , srv1349028426:87 , srv142921084:87 , srv1471600027:87 , srv1692239644:87 , srv1709208893:87 , srv175292567:87 , srv2110882682:87 , srv485699438:87 , srv620850452:87 , srv624015290:87 , srv625526937:87 , srv738990217:87 , srv1239979469:88 , srv1336575930:88 , srv1540424868:88 , srv1584334756:88 , srv1699792277:88 , srv1794366776:88 , srv1840716548:88 , srv1986839941:88 , srv2024172734:88 , srv2132931140:88 , srv1080805597:89 , srv1748126603:89 , srv494410396:89 , srv503495672:89 , srv796743430:89 , srv84782357:89 , srv971286538:89 , srv1816000222:90 , srv610004875:90 , srv63980348:90 , srv648795841:90 , srv751608054:90 , srv1828165654:91 , srv1834434875:91 , srv2086467349:91 , srv733141139:91 , srv1472511957:92 , srv439788646:92 , srv386840352:95 , srv956368821:436 }
2023-08-03 20:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv386840352=63, srv710078640=78, srv2126160614=52, srv1593927725=21, srv1986839941=44, srv1874023336=38, srv1336575930=11, srv1617431184=22, srv295454104=57, srv1983174471=43, srv1471600027=14, srv903635864=92, srv909497014=93, srv956368821=95, srv989678800=98, srv1699792277=26, srv1239979469=8, srv1029146482=2, srv1910366593=41, srv1816000222=34, srv102253858=1, srv361603381=62, srv871750298=90, srv2036106695=48, srv1224516691=7, srv2110882682=51, srv795647223=85, srv958189544=96, srv718080477=80, srv1709208893=27, srv1481018487=16, srv992496477=99, srv296449188=58, srv1782913418=31, srv1110775575=6, srv1517557346=17, srv620850452=71, srv1794366776=32, srv142921084=13, srv738990217=83, srv2006745806=45, srv85644241=89, srv800840925=87, srv625526937=73, srv1874601682=39, srv32165836=59, srv1540424868=18, srv494410396=67, srv1939956122=42, srv971286538=97, srv1893461512=40, srv661850049=77, srv63980348=75, srv1584334756=20, srv1566974631=19, srv1110160369=5, srv503495672=68, srv2132931140=53, srv954399461=94, srv1293513637=9, srv350752786=60, srv2146773423=54, srv166914613=24, srv1000901066=0, srv2084237571=49, srv1828165654=35, srv1472511957=15, srv175292567=30, srv606270416=69, srv1349028426=12, srv624015290=72, srv610004875=70, srv2007548627=46, srv1840716548=37, srv717989267=79, srv2024172734=47, srv62861349=74, srv751608054=84, srv1834434875=36, srv1033294950=3, srv1621217137=23, srv726076918=81, srv733141139=82, srv1724122766=28, srv247707083=56, srv3534394=61, srv1692239644=25, srv881470996=91, srv485699438=66, srv439788646=64, srv796743430=86, srv1748126603=29, srv1307789677=10, srv234897514=55, srv2086467349=50, srv648795841=76, srv1080805597=4, srv45795929=65, srv1806707430=33, srv84782357=88} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:15,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:15,055 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:15,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:15,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:15,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:15,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:15,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:15,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:15,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:15,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:15,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:15,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:15,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:15,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:15,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:15,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:15,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:15,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-03 20:53:15,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-03 20:53:15,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-03 20:53:15,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-03 20:53:15,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-03 20:53:15,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-03 20:53:15,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-03 20:53:15,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-03 20:53:15,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-03 20:53:15,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-03 20:53:15,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-03 20:53:15,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-03 20:53:15,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-03 20:53:15,070 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-03 20:53:15,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-03 20:53:15,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-03 20:53:15,227 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=0.03893039311602312, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05499923476663857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893039311602312, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18041666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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); 
2023-08-03 20:53:15,227 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)
2023-08-03 20:53:15,227 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18511927801765496, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03893039311602312, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05499923476663857, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03893039311602312, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18041666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, 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
2023-08-03 20:53:15,558 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 445 ms to try 5000 different iterations.  Found a solution that moves 2658 regions; Going from a computed imbalance of 0.18511927801765496 to a new imbalance of 0.017970096535090196. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021827584539151762); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03130531019953505, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29533333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021827584539151762); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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); 
2023-08-03 20:53:15,569 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv386840352:76 , srv1472511957:78 , srv63980348:79 , srv439788646:80 , srv751608054:81 , srv1239979469:82 , srv1816000222:82 , srv1834434875:82 , srv2086467349:82 , srv503495672:82 , srv610004875:82 , srv648795841:82 , srv1224516691:83 , srv1349028426:83 , srv1481018487:83 , srv1540424868:83 , srv1699792277:83 , srv1748126603:83 , srv2024172734:83 , srv2132931140:83 , srv45795929:83 , srv494410396:83 , srv624015290:83 , srv733141139:83 , srv971286538:83 , srv1336575930:84 , srv142921084:84 , srv1709208893:84 , srv1794366776:84 , srv1983174471:84 , srv620850452:84 , srv84782357:84 , srv1293513637:85 , srv1307789677:85 , srv1471600027:85 , srv1621217137:85 , srv1840716548:85 , srv1939956122:85 , srv2110882682:85 , srv2126160614:85 , srv32165836:85 , srv485699438:85 , srv625526937:85 , srv738990217:85 , srv796743430:85 , srv1080805597:86 , srv1566974631:86 , srv1584334756:86 , srv166914613:86 , srv1692239644:86 , srv1828165654:86 , srv1910366593:86 , srv1986839941:86 , srv361603381:86 , srv606270416:86 , srv661850049:86 , srv795647223:86 , srv85644241:86 , srv954399461:86 , srv1000901066:87 , srv102253858:87 , srv1593927725:87 , srv1617431184:87 , srv175292567:87 , srv1782913418:87 , srv1806707430:87 , srv1874601682:87 , srv2006745806:87 , srv247707083:87 , srv295454104:87 , srv350752786:87 , srv710078640:87 , srv726076918:87 , srv881470996:87 , srv903635864:87 , srv958189544:87 , srv1029146482:88 , srv1110160369:88 , srv1517557346:88 , srv1724122766:88 , srv2007548627:88 , srv2036106695:88 , srv3534394:88 , srv62861349:88 , srv717989267:88 , srv718080477:88 , srv800840925:88 , srv871750298:88 , srv909497014:88 , srv989678800:88 , srv992496477:88 , srv1874023336:89 , srv1893461512:89 , srv2146773423:89 , srv1033294950:90 , srv296449188:91 , srv1110775575:92 , srv2084237571:92 , srv234897514:93 , srv956368821:532 }
2023-08-03 20:53:15,576 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:15,578 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv386840352=63, srv710078640=78, srv2126160614=52, srv1593927725=21, srv1986839941=44, srv1874023336=38, srv1336575930=11, srv1617431184=22, srv295454104=57, srv1983174471=43, srv1471600027=14, srv903635864=92, srv909497014=93, srv956368821=95, srv989678800=98, srv1699792277=26, srv1239979469=8, srv1029146482=2, srv1910366593=41, srv1816000222=34, srv102253858=1, srv361603381=62, srv871750298=90, srv2036106695=48, srv1224516691=7, srv2110882682=51, srv795647223=85, srv958189544=96, srv718080477=80, srv1709208893=27, srv1481018487=16, srv992496477=99, srv296449188=58, srv1782913418=31, srv1110775575=6, srv1517557346=17, srv620850452=71, srv1794366776=32, srv142921084=13, srv738990217=83, srv2006745806=45, srv85644241=89, srv800840925=87, srv625526937=73, srv1874601682=39, srv32165836=59, srv1540424868=18, srv494410396=67, srv1939956122=42, srv971286538=97, srv1893461512=40, srv661850049=77, srv63980348=75, srv1584334756=20, srv1566974631=19, srv1110160369=5, srv503495672=68, srv2132931140=53, srv954399461=94, srv1293513637=9, srv350752786=60, srv2146773423=54, srv166914613=24, srv1000901066=0, srv2084237571=49, srv1828165654=35, srv1472511957=15, srv175292567=30, srv606270416=69, srv1349028426=12, srv624015290=72, srv610004875=70, srv2007548627=46, srv1840716548=37, srv717989267=79, srv2024172734=47, srv62861349=74, srv751608054=84, srv1834434875=36, srv1033294950=3, srv1621217137=23, srv726076918=81, srv733141139=82, srv1724122766=28, srv247707083=56, srv3534394=61, srv1692239644=25, srv881470996=91, srv485699438=66, srv439788646=64, srv796743430=86, srv1748126603=29, srv1307789677=10, srv234897514=55, srv2086467349=50, srv648795841=76, srv1080805597=4, srv45795929=65, srv1806707430=33, srv84782357=88} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:15,600 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:15,601 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-03 20:53:15,602 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-03 20:53:15,603 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-03 20:53:15,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-03 20:53:15,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-03 20:53:15,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-03 20:53:15,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-03 20:53:15,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-03 20:53:15,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-03 20:53:15,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-03 20:53:15,773 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=0.021827584539151762); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03130531019953505, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021827584539151762); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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); 
2023-08-03 20:53:15,773 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)
2023-08-03 20:53:15,774 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01795148482129406, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021827584539151762); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03130531019953505, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021827584539151762); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.014833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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
2023-08-03 20:53:16,041 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 408 ms to try 5000 different iterations.  Found a solution that moves 1060 regions; Going from a computed imbalance of 0.01795148482129406 to a new imbalance of 8.252952540603517E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005645732772720049); MoveCostFunction : (multiplier=7.0, imbalance=0.11777777777777777, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 
2023-08-03 20:53:16,042 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1828165654:81 , srv234897514:82 , srv733141139:82 , srv1080805597:83 , srv175292567:83 , srv1986839941:83 , srv2007548627:83 , srv2146773423:83 , srv718080477:83 , srv796743430:83 , srv871750298:83 , srv992496477:83 , srv102253858:84 , srv1584334756:84 , srv1874023336:84 , srv1874601682:84 , srv2084237571:84 , srv2086467349:84 , srv84782357:84 , srv1000901066:85 , srv1033294950:85 , srv1110160369:85 , srv1110775575:85 , srv1307789677:85 , srv1336575930:85 , srv1471600027:85 , srv1617431184:85 , srv1724122766:85 , srv1794366776:85 , srv1816000222:85 , srv1834434875:85 , srv1840716548:85 , srv1910366593:85 , srv2006745806:85 , srv247707083:85 , srv296449188:85 , srv350752786:85 , srv3534394:85 , srv361603381:85 , srv485699438:85 , srv494410396:85 , srv62861349:85 , srv648795841:85 , srv661850049:85 , srv795647223:85 , srv954399461:85 , srv958189544:85 , srv971286538:85 , srv1029146482:86 , srv142921084:86 , srv1517557346:86 , srv1540424868:86 , srv1566974631:86 , srv1621217137:86 , srv166914613:86 , srv1692239644:86 , srv1699792277:86 , srv1748126603:86 , srv1782913418:86 , srv1806707430:86 , srv1893461512:86 , srv1939956122:86 , srv2036106695:86 , srv2110882682:86 , srv2132931140:86 , srv295454104:86 , srv32165836:86 , srv386840352:86 , srv439788646:86 , srv503495672:86 , srv606270416:86 , srv610004875:86 , srv620850452:86 , srv625526937:86 , srv710078640:86 , srv726076918:86 , srv85644241:86 , srv903635864:86 , srv909497014:86 , srv1224516691:87 , srv1293513637:87 , srv1349028426:87 , srv1709208893:87 , srv2024172734:87 , srv2126160614:87 , srv717989267:87 , srv738990217:87 , srv800840925:87 , srv881470996:87 , srv989678800:87 , srv1239979469:88 , srv1472511957:88 , srv1481018487:88 , srv1593927725:88 , srv1983174471:88 , srv45795929:88 , srv624015290:88 , srv63980348:88 , srv751608054:88 , srv956368821:540 }
2023-08-03 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:16,046 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv386840352=63, srv710078640=78, srv2126160614=52, srv1593927725=21, srv1986839941=44, srv1874023336=38, srv1336575930=11, srv1617431184=22, srv295454104=57, srv1983174471=43, srv1471600027=14, srv903635864=92, srv909497014=93, srv956368821=95, srv989678800=98, srv1699792277=26, srv1239979469=8, srv1029146482=2, srv1910366593=41, srv1816000222=34, srv102253858=1, srv361603381=62, srv871750298=90, srv2036106695=48, srv1224516691=7, srv2110882682=51, srv795647223=85, srv958189544=96, srv718080477=80, srv1709208893=27, srv1481018487=16, srv992496477=99, srv296449188=58, srv1782913418=31, srv1110775575=6, srv1517557346=17, srv620850452=71, srv1794366776=32, srv142921084=13, srv738990217=83, srv2006745806=45, srv85644241=89, srv800840925=87, srv625526937=73, srv1874601682=39, srv32165836=59, srv1540424868=18, srv494410396=67, srv1939956122=42, srv971286538=97, srv1893461512=40, srv661850049=77, srv63980348=75, srv1584334756=20, srv1566974631=19, srv1110160369=5, srv503495672=68, srv2132931140=53, srv954399461=94, srv1293513637=9, srv350752786=60, srv2146773423=54, srv166914613=24, srv1000901066=0, srv2084237571=49, srv1828165654=35, srv1472511957=15, srv175292567=30, srv606270416=69, srv1349028426=12, srv624015290=72, srv610004875=70, srv2007548627=46, srv1840716548=37, srv717989267=79, srv2024172734=47, srv62861349=74, srv751608054=84, srv1834434875=36, srv1033294950=3, srv1621217137=23, srv726076918=81, srv733141139=82, srv1724122766=28, srv247707083=56, srv3534394=61, srv1692239644=25, srv881470996=91, srv485699438=66, srv439788646=64, srv796743430=86, srv1748126603=29, srv1307789677=10, srv234897514=55, srv2086467349=50, srv648795841=76, srv1080805597=4, srv45795929=65, srv1806707430=33, srv84782357=88} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:16,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:16,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-03 20:53:16,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-03 20:53:16,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-03 20:53:16,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-03 20:53:16,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-03 20:53:16,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-03 20:53:16,180 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=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005645732772720049); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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); 
2023-08-03 20:53:16,180 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)
2023-08-03 20:53:16,180 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.178729754208093E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0056523553354340455); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005645732772720049); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0056523553354340455); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); 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
2023-08-03 20:53:16,650 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 572 ms to try 5000 different iterations.  Found a solution that moves 250 regions; Going from a computed imbalance of 8.178729754208093E-4 to a new imbalance of 1.4277049790792262E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.027777777777777776, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 
2023-08-03 20:53:16,652 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1517557346:83 , srv1692239644:83 , srv717989267:83 , srv738990217:83 , srv751608054:83 , srv881470996:83 , srv1000901066:84 , srv1110160369:84 , srv1239979469:84 , srv1293513637:84 , srv1472511957:84 , srv1566974631:84 , srv1584334756:84 , srv1593927725:84 , srv1617431184:84 , srv1709208893:84 , srv1724122766:84 , srv1782913418:84 , srv1806707430:84 , srv1828165654:84 , srv1834434875:84 , srv1840716548:84 , srv1983174471:84 , srv2024172734:84 , srv2084237571:84 , srv2110882682:84 , srv2126160614:84 , srv2146773423:84 , srv296449188:84 , srv350752786:84 , srv3534394:84 , srv386840352:84 , srv439788646:84 , srv494410396:84 , srv610004875:84 , srv620850452:84 , srv625526937:84 , srv710078640:84 , srv726076918:84 , srv800840925:84 , srv85644241:84 , srv903635864:84 , srv909497014:84 , srv989678800:84 , srv102253858:85 , srv1029146482:85 , srv1033294950:85 , srv1080805597:85 , srv1110775575:85 , srv1224516691:85 , srv1307789677:85 , srv1336575930:85 , srv1349028426:85 , srv142921084:85 , srv1471600027:85 , srv1481018487:85 , srv1540424868:85 , srv1621217137:85 , srv166914613:85 , srv1699792277:85 , srv1748126603:85 , srv175292567:85 , srv1794366776:85 , srv1816000222:85 , srv1874023336:85 , srv1874601682:85 , srv1893461512:85 , srv1910366593:85 , srv1939956122:85 , srv1986839941:85 , srv2006745806:85 , srv2007548627:85 , srv2036106695:85 , srv2086467349:85 , srv2132931140:85 , srv234897514:85 , srv247707083:85 , srv295454104:85 , srv32165836:85 , srv361603381:85 , srv45795929:85 , srv485699438:85 , srv503495672:85 , srv606270416:85 , srv624015290:85 , srv62861349:85 , srv63980348:85 , srv648795841:85 , srv661850049:85 , srv718080477:85 , srv795647223:85 , srv796743430:85 , srv84782357:85 , srv871750298:85 , srv954399461:85 , srv958189544:85 , srv971286538:85 , srv992496477:85 , srv733141139:86 , srv956368821:634 }
2023-08-03 20:53:16,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:16,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv386840352=63, srv710078640=78, srv2126160614=52, srv1593927725=21, srv1986839941=44, srv1874023336=38, srv1336575930=11, srv1617431184=22, srv295454104=57, srv1983174471=43, srv1471600027=14, srv903635864=92, srv909497014=93, srv956368821=95, srv989678800=98, srv1699792277=26, srv1239979469=8, srv1029146482=2, srv1910366593=41, srv1816000222=34, srv102253858=1, srv361603381=62, srv871750298=90, srv2036106695=48, srv1224516691=7, srv2110882682=51, srv795647223=85, srv958189544=96, srv718080477=80, srv1709208893=27, srv1481018487=16, srv992496477=99, srv296449188=58, srv1782913418=31, srv1110775575=6, srv1517557346=17, srv620850452=71, srv1794366776=32, srv142921084=13, srv738990217=83, srv2006745806=45, srv85644241=89, srv800840925=87, srv625526937=73, srv1874601682=39, srv32165836=59, srv1540424868=18, srv494410396=67, srv1939956122=42, srv971286538=97, srv1893461512=40, srv661850049=77, srv63980348=75, srv1584334756=20, srv1566974631=19, srv1110160369=5, srv503495672=68, srv2132931140=53, srv954399461=94, srv1293513637=9, srv350752786=60, srv2146773423=54, srv166914613=24, srv1000901066=0, srv2084237571=49, srv1828165654=35, srv1472511957=15, srv175292567=30, srv606270416=69, srv1349028426=12, srv624015290=72, srv610004875=70, srv2007548627=46, srv1840716548=37, srv717989267=79, srv2024172734=47, srv62861349=74, srv751608054=84, srv1834434875=36, srv1033294950=3, srv1621217137=23, srv726076918=81, srv733141139=82, srv1724122766=28, srv247707083=56, srv3534394=61, srv1692239644=25, srv881470996=91, srv485699438=66, srv439788646=64, srv796743430=86, srv1748126603=29, srv1307789677=10, srv234897514=55, srv2086467349=50, srv648795841=76, srv1080805597=4, srv45795929=65, srv1806707430=33, srv84782357=88} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:16,666 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:16,667 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-03 20:53:16,668 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-03 20:53:16,669 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-03 20:53:16,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-03 20:53:16,671 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-03 20:53:16,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-03 20:53:16,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-03 20:53:16,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-03 20:53:16,803 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.2526512375805861E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0023688968483956715); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 
2023-08-03 20:53:16,803 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1517557346:83 , srv1692239644:83 , srv717989267:83 , srv738990217:83 , srv751608054:83 , srv881470996:83 , srv1000901066:84 , srv1110160369:84 , srv1239979469:84 , srv1293513637:84 , srv1472511957:84 , srv1566974631:84 , srv1584334756:84 , srv1593927725:84 , srv1617431184:84 , srv1709208893:84 , srv1724122766:84 , srv1782913418:84 , srv1806707430:84 , srv1828165654:84 , srv1834434875:84 , srv1840716548:84 , srv1983174471:84 , srv2024172734:84 , srv2084237571:84 , srv2110882682:84 , srv2126160614:84 , srv2146773423:84 , srv296449188:84 , srv350752786:84 , srv3534394:84 , srv386840352:84 , srv439788646:84 , srv494410396:84 , srv610004875:84 , srv620850452:84 , srv625526937:84 , srv710078640:84 , srv726076918:84 , srv800840925:84 , srv85644241:84 , srv903635864:84 , srv909497014:84 , srv989678800:84 , srv102253858:85 , srv1029146482:85 , srv1033294950:85 , srv1080805597:85 , srv1110775575:85 , srv1224516691:85 , srv1307789677:85 , srv1336575930:85 , srv1349028426:85 , srv142921084:85 , srv1471600027:85 , srv1481018487:85 , srv1540424868:85 , srv1621217137:85 , srv166914613:85 , srv1699792277:85 , srv1748126603:85 , srv175292567:85 , srv1794366776:85 , srv1816000222:85 , srv1874023336:85 , srv1874601682:85 , srv1893461512:85 , srv1910366593:85 , srv1939956122:85 , srv1986839941:85 , srv2006745806:85 , srv2007548627:85 , srv2036106695:85 , srv2086467349:85 , srv2132931140:85 , srv234897514:85 , srv247707083:85 , srv295454104:85 , srv32165836:85 , srv361603381:85 , srv45795929:85 , srv485699438:85 , srv503495672:85 , srv606270416:85 , srv624015290:85 , srv62861349:85 , srv63980348:85 , srv648795841:85 , srv661850049:85 , srv718080477:85 , srv795647223:85 , srv796743430:85 , srv84782357:85 , srv871750298:85 , srv954399461:85 , srv958189544:85 , srv971286538:85 , srv992496477:85 , srv733141139:86 , srv956368821:634 }
2023-08-03 20:53:16,839 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=346 (was 316) - SystemLoadAverage LEAK? -, ProcessCount=174 (was 174), AvailableMemoryMB=1719 (was 2491)
2023-08-03 20:53:16,848 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=346, ProcessCount=174, AvailableMemoryMB=1718
2023-08-03 20:53:16,849 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-03 20:53:16,849 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.
2023-08-03 20:53:16,861 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1011939314:84 , srv1233973172:84 , srv1272852281:84 , srv1276514055:84 , srv1328981118:84 , srv1401106494:84 , srv1408199996:84 , srv1419248267:84 , srv1513890305:84 , srv160413258:84 , srv1610015832:84 , srv1738105128:84 , srv1774694085:84 , srv1817748679:84 , srv1980199199:84 , srv2020541113:84 , srv2069628427:84 , srv2145856570:84 , srv226435625:84 , srv259700948:84 , srv310750933:84 , srv362088451:84 , srv468976175:84 , srv496543865:84 , srv723537029:84 , srv792922288:84 , srv796827877:84 , srv829843511:84 , srv993562781:84 , srv1108189333:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-03 20:53:16,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:53:16,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1419248267=8, srv1980199199=15, srv2145856570=18, srv310750933=21, srv496543865=24, srv362088451=22, srv226435625=19, srv1817748679=14, srv2020541113=16, srv1408199996=7, srv1011939314=0, srv1272852281=3, srv1276514055=4, srv1513890305=9, srv160413258=10, srv1774694085=13, srv1328981118=5, srv829843511=28, srv1233973172=2, srv1610015832=11, srv993562781=29, srv2069628427=17, srv796827877=27, srv1108189333=1, srv1401106494=6, srv468976175=23, srv259700948=20, srv1738105128=12, srv723537029=25, srv792922288=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:53:16,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:53:16,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:53:16,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:53:16,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:53:16,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:53:16,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:53:16,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:53:16,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-03 20:53:16,905 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=1.141427489834671, 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); 
2023-08-03 20:53:16,905 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912638676666716, 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=1.141427489834671, 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
2023-08-03 20:55:16,883 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5555254 different iterations.  Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912638676666716 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, 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); 
2023-08-03 20:55:16,890 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1011939314:90 , srv1108189333:90 , srv1233973172:90 , srv1272852281:90 , srv1276514055:90 , srv1328981118:90 , srv1401106494:90 , srv1408199996:90 , srv1419248267:90 , srv1513890305:90 , srv160413258:90 , srv1610015832:90 , srv1738105128:90 , srv1774694085:90 , srv1817748679:90 , srv1980199199:90 , srv2020541113:90 , srv2069628427:90 , srv2145856570:90 , srv226435625:90 , srv259700948:90 , srv310750933:90 , srv362088451:90 , srv468976175:90 , srv496543865:90 , srv723537029:90 , srv792922288:90 , srv796827877:90 , srv829843511:90 , srv993562781:90 }
2023-08-03 20:55:16,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-03 20:55:16,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1419248267=8, srv1980199199=15, srv2145856570=18, srv310750933=21, srv496543865=24, srv362088451=22, srv226435625=19, srv1817748679=14, srv2020541113=16, srv1408199996=7, srv1011939314=0, srv1272852281=3, srv1276514055=4, srv1513890305=9, srv160413258=10, srv1774694085=13, srv1328981118=5, srv829843511=28, srv1233973172=2, srv1610015832=11, srv993562781=29, srv2069628427=17, srv796827877=27, srv1108189333=1, srv1401106494=6, srv468976175=23, srv259700948=20, srv1738105128=12, srv723537029=25, srv792922288=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-03 20:55:16,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-03 20:55:16,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-03 20:55:16,908 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); 
2023-08-03 20:55:16,908 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1011939314:90 , srv1108189333:90 , srv1233973172:90 , srv1272852281:90 , srv1276514055:90 , srv1328981118:90 , srv1401106494:90 , srv1408199996:90 , srv1419248267:90 , srv1513890305:90 , srv160413258:90 , srv1610015832:90 , srv1738105128:90 , srv1774694085:90 , srv1817748679:90 , srv1980199199:90 , srv2020541113:90 , srv2069628427:90 , srv2145856570:90 , srv226435625:90 , srv259700948:90 , srv310750933:90 , srv362088451:90 , srv468976175:90 , srv496543865:90 , srv723537029:90 , srv792922288:90 , srv796827877:90 , srv829843511:90 , srv993562781:90 }
2023-08-03 20:55:16,921 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=224 (was 346), ProcessCount=174 (was 174), AvailableMemoryMB=1532 (was 1718)