2023-08-29 22:53:14,614 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-29 22:53:14,928 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-29 22:53:15,043 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-29 22:53:15,103 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-29 22:53:15,110 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.
2023-08-29 22:53:15,125 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=314, ProcessCount=171, AvailableMemoryMB=15409
2023-08-29 22:53:15,128 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-29 22:53:15,128 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.
2023-08-29 22:53:15,281 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1050936809:84 , srv1063881677:84 , srv1077752208:84 , srv1093006335:84 , srv109588719:84 , srv1105247560:84 , srv1144410134:84 , srv1170642545:84 , srv1182464417:84 , srv1201570579:84 , srv1224671079:84 , srv1262079317:84 , srv1281529382:84 , srv1290938462:84 , srv1343194246:84 , srv1440804113:84 , srv1442495798:84 , srv1486993714:84 , srv1496073652:84 , srv1524813535:84 , srv1528310969:84 , srv1545184125:84 , srv1554751028:84 , srv1565098951:84 , srv1569306378:84 , srv1580132293:84 , srv1650690133:84 , srv1668476704:84 , srv1704762470:84 , srv1706730733:84 , srv1709252196:84 , srv1762021705:84 , srv1783425331:84 , srv1784304430:84 , srv1792554573:84 , srv1795395803:84 , srv1797128042:84 , srv1811936973:84 , srv1827492509:84 , srv1833494302:84 , srv1842800586:84 , srv1844852896:84 , srv1845884499:84 , srv185835604:84 , srv1870157980:84 , srv1870174765:84 , srv1914905935:84 , srv1915572333:84 , srv1917565184:84 , srv1955248568:84 , srv197333874:84 , srv1994879248:84 , srv2011677571:84 , srv2021891171:84 , srv2073690619:84 , srv2083476152:84 , srv2142352532:84 , srv224042986:84 , srv232804100:84 , srv241144006:84 , srv251055171:84 , srv271304564:84 , srv280747328:84 , srv323340787:84 , srv33386168:84 , srv382675929:84 , srv399052294:84 , srv432814350:84 , srv441606923:84 , srv469555616:84 , srv508213769:84 , srv514543720:84 , srv523100975:84 , srv528663004:84 , srv536539076:84 , srv596358385:84 , srv623043570:84 , srv649354750:84 , srv652583704:84 , srv667681739:84 , srv700687438:84 , srv749642760:84 , srv753581613:84 , srv803597974:84 , srv827137411:84 , srv837347680:84 , srv858142136:84 , srv890428009:84 , srv904643980:84 , srv916796373:84 , srv922246462:84 , srv955055199:84 , srv972119202:84 , srv973235026:84 , srv974044877:84 , srv97793310:84 , srv98024842:84 , srv988599002:84 , srv99461918:84 , srv708317842:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-29 22:53:15,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:15,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv197333874=50, srv858142136=87, srv2011677571=52, srv700687438=80, srv904643980=89, srv33386168=64, srv1650690133=26, srv1262079317=11, srv988599002=98, srv974044877=95, srv1170642545=7, srv224042986=57, srv1093006335=3, srv1797128042=36, srv753581613=83, srv2142352532=56, srv1565098951=23, srv890428009=88, srv1050936809=0, srv1281529382=12, srv514543720=71, srv749642760=82, srv323340787=63, srv1845884499=42, srv1569306378=24, srv523100975=72, srv708317842=81, srv2083476152=55, srv1105247560=5, srv1580132293=25, srv271304564=61, srv1201570579=9, srv1844852896=41, srv1063881677=1, srv1290938462=13, srv1224671079=10, srv1704762470=28, srv508213769=70, srv1914905935=46, srv1994879248=51, srv109588719=4, srv469555616=69, srv649354750=77, srv97793310=96, srv382675929=65, srv1870157980=44, srv536539076=74, srv1144410134=6, srv922246462=91, srv1182464417=8, srv1496073652=18, srv1524813535=19, srv2073690619=54, srv399052294=66, srv1842800586=40, srv596358385=75, srv1917565184=48, srv1915572333=47, srv280747328=62, srv2021891171=53, srv1545184125=21, srv232804100=58, srv1442495798=16, srv432814350=67, srv1762021705=31, srv1833494302=39, srv1077752208=2, srv1827492509=38, srv652583704=78, srv1440804113=15, srv1870174765=45, srv1811936973=37, srv837347680=86, srv1668476704=27, srv916796373=90, srv1792554573=34, srv241144006=59, srv1343194246=14, srv972119202=93, srv99461918=99, srv1528310969=20, srv251055171=60, srv1706730733=29, srv1783425331=32, srv185835604=43, srv441606923=68, srv1486993714=17, srv667681739=79, srv1554751028=22, srv98024842=97, srv973235026=94, srv827137411=85, srv1795395803=35, srv1709252196=30, srv955055199=92, srv623043570=76, srv803597974=84, srv1784304430=33, srv528663004=73, srv1955248568=49} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:15,386 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:15,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:15,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:15,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-29 22:53:15,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-29 22:53:15,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-29 22:53:15,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-29 22:53:15,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-29 22:53:15,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-29 22:53:15,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-29 22:53:15,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-29 22:53:15,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-29 22:53:15,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-29 22:53:15,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-29 22:53:15,643 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); 
2023-08-29 22:53:15,643 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)
2023-08-29 22:53:15,643 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
2023-08-29 22:53:15,969 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 538 ms to try 5000 different iterations.  Found a solution that moves 4712 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17779482414731101. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03820286357571525, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054624521817937984, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5235555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03820286357571525, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, 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); 
2023-08-29 22:53:15,979 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv667681739:80 , srv1201570579:82 , srv441606923:82 , srv99461918:82 , srv858142136:83 , srv973235026:83 , srv1077752208:84 , srv1224671079:84 , srv1914905935:84 , srv2142352532:84 , srv232804100:84 , srv323340787:84 , srv890428009:84 , srv109588719:85 , srv1105247560:85 , srv1144410134:85 , srv1182464417:85 , srv1262079317:85 , srv1440804113:85 , srv1486993714:85 , srv1554751028:85 , srv1565098951:85 , srv1706730733:85 , srv1827492509:85 , srv1870157980:85 , srv241144006:85 , srv251055171:85 , srv33386168:85 , srv399052294:85 , srv514543720:85 , srv623043570:85 , srv652583704:85 , srv803597974:85 , srv827137411:85 , srv955055199:85 , srv97793310:85 , srv1170642545:86 , srv1290938462:86 , srv1343194246:86 , srv1442495798:86 , srv1496073652:86 , srv1704762470:86 , srv1762021705:86 , srv1783425331:86 , srv1797128042:86 , srv1811936973:86 , srv1833494302:86 , srv1845884499:86 , srv185835604:86 , srv1915572333:86 , srv1917565184:86 , srv1994879248:86 , srv382675929:86 , srv469555616:86 , srv523100975:86 , srv837347680:86 , srv922246462:86 , srv988599002:86 , srv1063881677:87 , srv1524813535:87 , srv1545184125:87 , srv1569306378:87 , srv1842800586:87 , srv197333874:87 , srv2073690619:87 , srv2083476152:87 , srv280747328:87 , srv596358385:87 , srv753581613:87 , srv916796373:87 , srv98024842:87 , srv1093006335:88 , srv1580132293:88 , srv1650690133:88 , srv1784304430:88 , srv1792554573:88 , srv1795395803:88 , srv1844852896:88 , srv1870174765:88 , srv2011677571:88 , srv432814350:88 , srv508213769:88 , srv536539076:88 , srv700687438:88 , srv749642760:88 , srv972119202:88 , srv974044877:88 , srv1281529382:89 , srv224042986:89 , srv271304564:89 , srv649354750:89 , srv1668476704:90 , srv2021891171:90 , srv528663004:90 , srv1528310969:91 , srv1709252196:93 , srv904643980:93 , srv1050936809:94 , srv1955248568:108 , srv708317842:429 }
2023-08-29 22:53:15,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:15,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv197333874=50, srv858142136=87, srv2011677571=52, srv700687438=80, srv904643980=89, srv33386168=64, srv1650690133=26, srv1262079317=11, srv988599002=98, srv974044877=95, srv1170642545=7, srv224042986=57, srv1093006335=3, srv1797128042=36, srv753581613=83, srv2142352532=56, srv1565098951=23, srv890428009=88, srv1050936809=0, srv1281529382=12, srv514543720=71, srv749642760=82, srv323340787=63, srv1845884499=42, srv1569306378=24, srv523100975=72, srv708317842=81, srv2083476152=55, srv1105247560=5, srv1580132293=25, srv271304564=61, srv1201570579=9, srv1844852896=41, srv1063881677=1, srv1290938462=13, srv1224671079=10, srv1704762470=28, srv508213769=70, srv1914905935=46, srv1994879248=51, srv109588719=4, srv469555616=69, srv649354750=77, srv97793310=96, srv382675929=65, srv1870157980=44, srv536539076=74, srv1144410134=6, srv922246462=91, srv1182464417=8, srv1496073652=18, srv1524813535=19, srv2073690619=54, srv399052294=66, srv1842800586=40, srv596358385=75, srv1917565184=48, srv1915572333=47, srv280747328=62, srv2021891171=53, srv1545184125=21, srv232804100=58, srv1442495798=16, srv432814350=67, srv1762021705=31, srv1833494302=39, srv1077752208=2, srv1827492509=38, srv652583704=78, srv1440804113=15, srv1870174765=45, srv1811936973=37, srv837347680=86, srv1668476704=27, srv916796373=90, srv1792554573=34, srv241144006=59, srv1343194246=14, srv972119202=93, srv99461918=99, srv1528310969=20, srv251055171=60, srv1706730733=29, srv1783425331=32, srv185835604=43, srv441606923=68, srv1486993714=17, srv667681739=79, srv1554751028=22, srv98024842=97, srv973235026=94, srv827137411=85, srv1795395803=35, srv1709252196=30, srv955055199=92, srv623043570=76, srv803597974=84, srv1784304430=33, srv528663004=73, srv1955248568=49} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:16,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:16,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:16,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:16,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:16,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:16,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:16,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:16,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-29 22:53:16,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-29 22:53:16,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-29 22:53:16,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-29 22:53:16,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-29 22:53:16,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-29 22:53:16,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-29 22:53:16,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-29 22:53:16,142 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=0.03820286357571525, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054624521817937984, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03820286357571525, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, 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); 
2023-08-29 22:53:16,142 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)
2023-08-29 22:53:16,142 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17776183001811335, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03820286357571525, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054624521817937984, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03820286357571525, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1725, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24475, 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
2023-08-29 22:53:16,439 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 403 ms to try 5000 different iterations.  Found a solution that moves 2630 regions; Going from a computed imbalance of 0.17776183001811335 to a new imbalance of 0.01621158513559921. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02070342964347621); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03189137005094247, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02070342964347621); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04716666666666667, 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); 
2023-08-29 22:53:16,452 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1955248568:66 , srv1050936809:80 , srv904643980:80 , srv1709252196:81 , srv528663004:81 , srv1528310969:82 , srv1580132293:82 , srv1795395803:82 , srv271304564:82 , srv649354750:82 , srv1093006335:83 , srv1281529382:83 , srv1668476704:83 , srv1870174765:83 , srv2011677571:83 , srv2021891171:83 , srv224042986:83 , srv596358385:83 , srv972119202:83 , srv974044877:83 , srv1063881677:84 , srv1524813535:84 , srv1783425331:84 , srv1792554573:84 , srv1842800586:84 , srv2083476152:84 , srv753581613:84 , srv1545184125:85 , srv1565098951:85 , srv1650690133:85 , srv1704762470:85 , srv1784304430:85 , srv1797128042:85 , srv1915572333:85 , srv2073690619:85 , srv241144006:85 , srv514543720:85 , srv536539076:85 , srv700687438:85 , srv837347680:85 , srv916796373:85 , srv98024842:85 , srv988599002:85 , srv1105247560:86 , srv1182464417:86 , srv1290938462:86 , srv1486993714:86 , srv1762021705:86 , srv1811936973:86 , srv1833494302:86 , srv1844852896:86 , srv1845884499:86 , srv185835604:86 , srv1917565184:86 , srv197333874:86 , srv251055171:86 , srv280747328:86 , srv382675929:86 , srv508213769:86 , srv523100975:86 , srv749642760:86 , srv890428009:86 , srv109588719:87 , srv1170642545:87 , srv1224671079:87 , srv1343194246:87 , srv1442495798:87 , srv1496073652:87 , srv1554751028:87 , srv1569306378:87 , srv1706730733:87 , srv1827492509:87 , srv1870157980:87 , srv1994879248:87 , srv33386168:87 , srv432814350:87 , srv652583704:87 , srv2142352532:88 , srv399052294:88 , srv469555616:88 , srv623043570:88 , srv858142136:88 , srv922246462:88 , srv955055199:88 , srv973235026:88 , srv1077752208:89 , srv1201570579:89 , srv1262079317:89 , srv1914905935:89 , srv232804100:89 , srv323340787:89 , srv441606923:89 , srv827137411:89 , srv97793310:89 , srv1144410134:90 , srv667681739:90 , srv803597974:90 , srv99461918:90 , srv1440804113:91 , srv708317842:529 }
2023-08-29 22:53:16,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:16,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv197333874=50, srv858142136=87, srv2011677571=52, srv700687438=80, srv904643980=89, srv33386168=64, srv1650690133=26, srv1262079317=11, srv988599002=98, srv974044877=95, srv1170642545=7, srv224042986=57, srv1093006335=3, srv1797128042=36, srv753581613=83, srv2142352532=56, srv1565098951=23, srv890428009=88, srv1050936809=0, srv1281529382=12, srv514543720=71, srv749642760=82, srv323340787=63, srv1845884499=42, srv1569306378=24, srv523100975=72, srv708317842=81, srv2083476152=55, srv1105247560=5, srv1580132293=25, srv271304564=61, srv1201570579=9, srv1844852896=41, srv1063881677=1, srv1290938462=13, srv1224671079=10, srv1704762470=28, srv508213769=70, srv1914905935=46, srv1994879248=51, srv109588719=4, srv469555616=69, srv649354750=77, srv97793310=96, srv382675929=65, srv1870157980=44, srv536539076=74, srv1144410134=6, srv922246462=91, srv1182464417=8, srv1496073652=18, srv1524813535=19, srv2073690619=54, srv399052294=66, srv1842800586=40, srv596358385=75, srv1917565184=48, srv1915572333=47, srv280747328=62, srv2021891171=53, srv1545184125=21, srv232804100=58, srv1442495798=16, srv432814350=67, srv1762021705=31, srv1833494302=39, srv1077752208=2, srv1827492509=38, srv652583704=78, srv1440804113=15, srv1870174765=45, srv1811936973=37, srv837347680=86, srv1668476704=27, srv916796373=90, srv1792554573=34, srv241144006=59, srv1343194246=14, srv972119202=93, srv99461918=99, srv1528310969=20, srv251055171=60, srv1706730733=29, srv1783425331=32, srv185835604=43, srv441606923=68, srv1486993714=17, srv667681739=79, srv1554751028=22, srv98024842=97, srv973235026=94, srv827137411=85, srv1795395803=35, srv1709252196=30, srv955055199=92, srv623043570=76, srv803597974=84, srv1784304430=33, srv528663004=73, srv1955248568=49} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:16,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:16,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:16,486 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:16,487 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-29 22:53:16,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-29 22:53:16,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-29 22:53:16,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-29 22:53:16,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-29 22:53:16,489 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-29 22:53:16,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-29 22:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-29 22:53:16,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-29 22:53:16,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-29 22:53:16,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-29 22:53:16,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-29 22:53:16,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-29 22:53:16,630 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02070342964347621); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03189137005094247, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02070342964347621); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04716666666666667, 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); 
2023-08-29 22:53:16,630 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-29 22:53:16,630 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016193169481993553, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02070342964347621); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03189137005094247, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02070342964347621); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04716666666666667, 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
2023-08-29 22:53:16,944 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 426 ms to try 5000 different iterations.  Found a solution that moves 1049 regions; Going from a computed imbalance of 0.016193169481993553 to a new imbalance of 9.838227116588357E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00705915362006309); MoveCostFunction : (multiplier=7.0, imbalance=0.11655555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-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); 
2023-08-29 22:53:16,946 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv803597974:81 , srv1440804113:82 , srv1844852896:82 , srv1144410134:83 , srv1569306378:83 , srv432814350:83 , srv469555616:83 , srv508213769:83 , srv922246462:83 , srv955055199:83 , srv1050936809:84 , srv1077752208:84 , srv1170642545:84 , srv1262079317:84 , srv1442495798:84 , srv1496073652:84 , srv1668476704:84 , srv1709252196:84 , srv1914905935:84 , srv1955248568:84 , srv197333874:84 , srv1994879248:84 , srv232804100:84 , srv280747328:84 , srv323340787:84 , srv623043570:84 , srv700687438:84 , srv827137411:84 , srv97793310:84 , srv109588719:85 , srv1281529382:85 , srv1290938462:85 , srv1343194246:85 , srv1528310969:85 , srv1650690133:85 , srv1704762470:85 , srv1706730733:85 , srv1784304430:85 , srv1792554573:85 , srv1811936973:85 , srv1833494302:85 , srv1845884499:85 , srv185835604:85 , srv1870157980:85 , srv2021891171:85 , srv2142352532:85 , srv33386168:85 , srv523100975:85 , srv536539076:85 , srv749642760:85 , srv904643980:85 , srv916796373:85 , srv98024842:85 , srv99461918:85 , srv1093006335:86 , srv1105247560:86 , srv1182464417:86 , srv1201570579:86 , srv1224671079:86 , srv1486993714:86 , srv1545184125:86 , srv1554751028:86 , srv1762021705:86 , srv1827492509:86 , srv2073690619:86 , srv224042986:86 , srv251055171:86 , srv271304564:86 , srv382675929:86 , srv399052294:86 , srv441606923:86 , srv528663004:86 , srv649354750:86 , srv652583704:86 , srv753581613:86 , srv837347680:86 , srv973235026:86 , srv1063881677:87 , srv1524813535:87 , srv1580132293:87 , srv1783425331:87 , srv1795395803:87 , srv1797128042:87 , srv1870174765:87 , srv1915572333:87 , srv1917565184:87 , srv241144006:87 , srv514543720:87 , srv858142136:87 , srv890428009:87 , srv972119202:87 , srv988599002:87 , srv1565098951:88 , srv1842800586:88 , srv2011677571:88 , srv2083476152:88 , srv596358385:88 , srv667681739:88 , srv974044877:88 , srv708317842:554 }
2023-08-29 22:53:16,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:16,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv197333874=50, srv858142136=87, srv2011677571=52, srv700687438=80, srv904643980=89, srv33386168=64, srv1650690133=26, srv1262079317=11, srv988599002=98, srv974044877=95, srv1170642545=7, srv224042986=57, srv1093006335=3, srv1797128042=36, srv753581613=83, srv2142352532=56, srv1565098951=23, srv890428009=88, srv1050936809=0, srv1281529382=12, srv514543720=71, srv749642760=82, srv323340787=63, srv1845884499=42, srv1569306378=24, srv523100975=72, srv708317842=81, srv2083476152=55, srv1105247560=5, srv1580132293=25, srv271304564=61, srv1201570579=9, srv1844852896=41, srv1063881677=1, srv1290938462=13, srv1224671079=10, srv1704762470=28, srv508213769=70, srv1914905935=46, srv1994879248=51, srv109588719=4, srv469555616=69, srv649354750=77, srv97793310=96, srv382675929=65, srv1870157980=44, srv536539076=74, srv1144410134=6, srv922246462=91, srv1182464417=8, srv1496073652=18, srv1524813535=19, srv2073690619=54, srv399052294=66, srv1842800586=40, srv596358385=75, srv1917565184=48, srv1915572333=47, srv280747328=62, srv2021891171=53, srv1545184125=21, srv232804100=58, srv1442495798=16, srv432814350=67, srv1762021705=31, srv1833494302=39, srv1077752208=2, srv1827492509=38, srv652583704=78, srv1440804113=15, srv1870174765=45, srv1811936973=37, srv837347680=86, srv1668476704=27, srv916796373=90, srv1792554573=34, srv241144006=59, srv1343194246=14, srv972119202=93, srv99461918=99, srv1528310969=20, srv251055171=60, srv1706730733=29, srv1783425331=32, srv185835604=43, srv441606923=68, srv1486993714=17, srv667681739=79, srv1554751028=22, srv98024842=97, srv973235026=94, srv827137411=85, srv1795395803=35, srv1709252196=30, srv955055199=92, srv623043570=76, srv803597974=84, srv1784304430=33, srv528663004=73, srv1955248568=49} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:16,965 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:16,966 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:16,967 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-29 22:53:16,968 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-29 22:53:16,969 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-29 22:53:16,970 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-29 22:53:16,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-29 22:53:16,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-29 22:53:16,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-29 22:53:16,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-29 22:53:16,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-29 22:53:16,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-29 22:53:16,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-29 22:53:17,088 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=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00705915362006309); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-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); 
2023-08-29 22:53:17,088 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)
2023-08-29 22:53:17,089 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=9.764774566655529E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006108304630544682); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00705915362006309); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006108304630544682); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=5.833333333333334E-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
2023-08-29 22:53:17,470 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 480 ms to try 5000 different iterations.  Found a solution that moves 268 regions; Going from a computed imbalance of 9.764774566655529E-4 to a new imbalance of 1.8589599931707127E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.029777777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-29 22:53:17,471 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1917565184:83 , srv2011677571:83 , srv399052294:83 , srv749642760:83 , srv974044877:83 , srv1050936809:84 , srv1063881677:84 , srv1144410134:84 , srv1182464417:84 , srv1262079317:84 , srv1290938462:84 , srv1343194246:84 , srv1440804113:84 , srv1524813535:84 , srv1528310969:84 , srv1545184125:84 , srv1554751028:84 , srv1650690133:84 , srv1709252196:84 , srv1762021705:84 , srv1784304430:84 , srv1797128042:84 , srv1827492509:84 , srv1842800586:84 , srv1870174765:84 , srv1915572333:84 , srv1955248568:84 , srv197333874:84 , srv2021891171:84 , srv2073690619:84 , srv2083476152:84 , srv224042986:84 , srv382675929:84 , srv432814350:84 , srv536539076:84 , srv596358385:84 , srv652583704:84 , srv667681739:84 , srv753581613:84 , srv827137411:84 , srv858142136:84 , srv904643980:84 , srv972119202:84 , srv97793310:84 , srv988599002:84 , srv1077752208:85 , srv1093006335:85 , srv109588719:85 , srv1105247560:85 , srv1170642545:85 , srv1201570579:85 , srv1224671079:85 , srv1281529382:85 , srv1442495798:85 , srv1486993714:85 , srv1496073652:85 , srv1565098951:85 , srv1569306378:85 , srv1580132293:85 , srv1668476704:85 , srv1706730733:85 , srv1783425331:85 , srv1792554573:85 , srv1795395803:85 , srv1811936973:85 , srv1833494302:85 , srv1845884499:85 , srv185835604:85 , srv1870157980:85 , srv1914905935:85 , srv1994879248:85 , srv2142352532:85 , srv232804100:85 , srv241144006:85 , srv251055171:85 , srv271304564:85 , srv280747328:85 , srv323340787:85 , srv33386168:85 , srv469555616:85 , srv508213769:85 , srv514543720:85 , srv523100975:85 , srv528663004:85 , srv623043570:85 , srv649354750:85 , srv700687438:85 , srv837347680:85 , srv890428009:85 , srv916796373:85 , srv922246462:85 , srv973235026:85 , srv98024842:85 , srv99461918:85 , srv1704762470:86 , srv1844852896:86 , srv441606923:86 , srv803597974:86 , srv955055199:86 , srv708317842:630 }
2023-08-29 22:53:17,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:17,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv197333874=50, srv858142136=87, srv2011677571=52, srv700687438=80, srv904643980=89, srv33386168=64, srv1650690133=26, srv1262079317=11, srv988599002=98, srv974044877=95, srv1170642545=7, srv224042986=57, srv1093006335=3, srv1797128042=36, srv753581613=83, srv2142352532=56, srv1565098951=23, srv890428009=88, srv1050936809=0, srv1281529382=12, srv514543720=71, srv749642760=82, srv323340787=63, srv1845884499=42, srv1569306378=24, srv523100975=72, srv708317842=81, srv2083476152=55, srv1105247560=5, srv1580132293=25, srv271304564=61, srv1201570579=9, srv1844852896=41, srv1063881677=1, srv1290938462=13, srv1224671079=10, srv1704762470=28, srv508213769=70, srv1914905935=46, srv1994879248=51, srv109588719=4, srv469555616=69, srv649354750=77, srv97793310=96, srv382675929=65, srv1870157980=44, srv536539076=74, srv1144410134=6, srv922246462=91, srv1182464417=8, srv1496073652=18, srv1524813535=19, srv2073690619=54, srv399052294=66, srv1842800586=40, srv596358385=75, srv1917565184=48, srv1915572333=47, srv280747328=62, srv2021891171=53, srv1545184125=21, srv232804100=58, srv1442495798=16, srv432814350=67, srv1762021705=31, srv1833494302=39, srv1077752208=2, srv1827492509=38, srv652583704=78, srv1440804113=15, srv1870174765=45, srv1811936973=37, srv837347680=86, srv1668476704=27, srv916796373=90, srv1792554573=34, srv241144006=59, srv1343194246=14, srv972119202=93, srv99461918=99, srv1528310969=20, srv251055171=60, srv1706730733=29, srv1783425331=32, srv185835604=43, srv441606923=68, srv1486993714=17, srv667681739=79, srv1554751028=22, srv98024842=97, srv973235026=94, srv827137411=85, srv1795395803=35, srv1709252196=30, srv955055199=92, srv623043570=76, srv803597974=84, srv1784304430=33, srv528663004=73, srv1955248568=49} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:17,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:17,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:17,490 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:17,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-29 22:53:17,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-29 22:53:17,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-29 22:53:17,494 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-29 22:53:17,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-29 22:53:17,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-29 22:53:17,497 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-29 22:53:17,498 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-29 22:53:17,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-29 22:53:17,669 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.6713023822841707E-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=3.158529131194229E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017082358106351274); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.158529131194229E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-29 22:53:17,669 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1917565184:83 , srv2011677571:83 , srv399052294:83 , srv749642760:83 , srv974044877:83 , srv1050936809:84 , srv1063881677:84 , srv1144410134:84 , srv1182464417:84 , srv1262079317:84 , srv1290938462:84 , srv1343194246:84 , srv1440804113:84 , srv1524813535:84 , srv1528310969:84 , srv1545184125:84 , srv1554751028:84 , srv1650690133:84 , srv1709252196:84 , srv1762021705:84 , srv1784304430:84 , srv1797128042:84 , srv1827492509:84 , srv1842800586:84 , srv1870174765:84 , srv1915572333:84 , srv1955248568:84 , srv197333874:84 , srv2021891171:84 , srv2073690619:84 , srv2083476152:84 , srv224042986:84 , srv382675929:84 , srv432814350:84 , srv536539076:84 , srv596358385:84 , srv652583704:84 , srv667681739:84 , srv753581613:84 , srv827137411:84 , srv858142136:84 , srv904643980:84 , srv972119202:84 , srv97793310:84 , srv988599002:84 , srv1077752208:85 , srv1093006335:85 , srv109588719:85 , srv1105247560:85 , srv1170642545:85 , srv1201570579:85 , srv1224671079:85 , srv1281529382:85 , srv1442495798:85 , srv1486993714:85 , srv1496073652:85 , srv1565098951:85 , srv1569306378:85 , srv1580132293:85 , srv1668476704:85 , srv1706730733:85 , srv1783425331:85 , srv1792554573:85 , srv1795395803:85 , srv1811936973:85 , srv1833494302:85 , srv1845884499:85 , srv185835604:85 , srv1870157980:85 , srv1914905935:85 , srv1994879248:85 , srv2142352532:85 , srv232804100:85 , srv241144006:85 , srv251055171:85 , srv271304564:85 , srv280747328:85 , srv323340787:85 , srv33386168:85 , srv469555616:85 , srv508213769:85 , srv514543720:85 , srv523100975:85 , srv528663004:85 , srv623043570:85 , srv649354750:85 , srv700687438:85 , srv837347680:85 , srv890428009:85 , srv916796373:85 , srv922246462:85 , srv973235026:85 , srv98024842:85 , srv99461918:85 , srv1704762470:86 , srv1844852896:86 , srv441606923:86 , srv803597974:86 , srv955055199:86 , srv708317842:630 }
2023-08-29 22:53:17,701 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=314 (was 314), ProcessCount=171 (was 171), AvailableMemoryMB=14612 (was 15409)
2023-08-29 22:53:17,712 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=314, ProcessCount=171, AvailableMemoryMB=14612
2023-08-29 22:53:17,712 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-29 22:53:17,713 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.
2023-08-29 22:53:17,724 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1012116090:84 , srv1049552915:84 , srv1057058680:84 , srv1149404308:84 , srv1164786586:84 , srv1280707854:84 , srv1284080890:84 , srv1356943004:84 , srv1358745736:84 , srv1450507499:84 , srv1880660922:84 , srv188588139:84 , srv1916937319:84 , srv1942125921:84 , srv2039349882:84 , srv221504770:84 , srv229946627:84 , srv31852735:84 , srv319315911:84 , srv519718065:84 , srv535965285:84 , srv616929769:84 , srv624385184:84 , srv700139240:84 , srv75030051:84 , srv758324613:84 , srv851036520:84 , srv928163857:84 , srv999293741:84 , srv531983093:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-29 22:53:17,725 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:53:17,726 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1358745736=8, srv1450507499=9, srv31852735=17, srv999293741=29, srv616929769=22, srv221504770=15, srv758324613=26, srv700139240=24, srv851036520=27, srv188588139=11, srv1356943004=7, srv1284080890=6, srv1880660922=10, srv928163857=28, srv1012116090=0, srv229946627=16, srv531983093=20, srv1149404308=3, srv1049552915=1, srv75030051=25, srv1164786586=4, srv1916937319=12, srv535965285=21, srv319315911=18, srv1942125921=13, srv2039349882=14, srv519718065=19, srv1057058680=2, srv624385184=23, srv1280707854=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:53:17,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:53:17,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:53:17,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-29 22:53:17,752 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=1.0998054373878898, 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); 
2023-08-29 22:53:17,753 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912507526938542, 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=1.0998054373878898, 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
2023-08-29 22:55:17,740 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6114046 different iterations.  Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912507526938542 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, 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); 
2023-08-29 22:55:17,746 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1012116090:90 , srv1049552915:90 , srv1057058680:90 , srv1149404308:90 , srv1164786586:90 , srv1280707854:90 , srv1284080890:90 , srv1356943004:90 , srv1358745736:90 , srv1450507499:90 , srv1880660922:90 , srv188588139:90 , srv1916937319:90 , srv1942125921:90 , srv2039349882:90 , srv221504770:90 , srv229946627:90 , srv31852735:90 , srv319315911:90 , srv519718065:90 , srv531983093:90 , srv535965285:90 , srv616929769:90 , srv624385184:90 , srv700139240:90 , srv75030051:90 , srv758324613:90 , srv851036520:90 , srv928163857:90 , srv999293741:90 }
2023-08-29 22:55:17,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-29 22:55:17,747 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1358745736=8, srv1450507499=9, srv31852735=17, srv999293741=29, srv616929769=22, srv221504770=15, srv758324613=26, srv700139240=24, srv851036520=27, srv188588139=11, srv1356943004=7, srv1284080890=6, srv1880660922=10, srv928163857=28, srv1012116090=0, srv229946627=16, srv531983093=20, srv1149404308=3, srv1049552915=1, srv75030051=25, srv1164786586=4, srv1916937319=12, srv535965285=21, srv319315911=18, srv1942125921=13, srv2039349882=14, srv519718065=19, srv1057058680=2, srv624385184=23, srv1280707854=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-29 22:55:17,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-29 22:55:17,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-29 22:55:17,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-29 22:55:17,769 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); 
2023-08-29 22:55:17,769 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1012116090:90 , srv1049552915:90 , srv1057058680:90 , srv1149404308:90 , srv1164786586:90 , srv1280707854:90 , srv1284080890:90 , srv1356943004:90 , srv1358745736:90 , srv1450507499:90 , srv1880660922:90 , srv188588139:90 , srv1916937319:90 , srv1942125921:90 , srv2039349882:90 , srv221504770:90 , srv229946627:90 , srv31852735:90 , srv319315911:90 , srv519718065:90 , srv531983093:90 , srv535965285:90 , srv616929769:90 , srv624385184:90 , srv700139240:90 , srv75030051:90 , srv758324613:90 , srv851036520:90 , srv928163857:90 , srv999293741:90 }
2023-08-29 22:55:17,782 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=218 (was 314), ProcessCount=169 (was 171), AvailableMemoryMB=14436 (was 14612)