2023-07-31 17:53:11,837 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-31 17:53:12,160 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-31 17:53:12,281 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-31 17:53:12,341 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 17:53:12,349 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 17:53:12,368 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=317, ProcessCount=173, AvailableMemoryMB=2641
2023-07-31 17:53:12,371 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 17:53:12,372 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-07-31 17:53:12,520 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1018051115:84 , srv1028891028:84 , srv1053231458:84 , srv1053475252:84 , srv1062515781:84 , srv1073869294:84 , srv1081704139:84 , srv1092893149:84 , srv1145390445:84 , srv1155001174:84 , srv1165431057:84 , srv120852109:84 , srv1213406097:84 , srv1239818502:84 , srv1253758247:84 , srv1278196813:84 , srv1284895529:84 , srv1309366355:84 , srv1316959650:84 , srv1358820510:84 , srv1360722304:84 , srv1383670435:84 , srv1387127240:84 , srv1410547671:84 , srv1462586446:84 , srv1526493844:84 , srv1603718722:84 , srv1618063200:84 , srv1635228446:84 , srv1645530608:84 , srv1655413051:84 , srv1660972838:84 , srv1672219419:84 , srv1714236407:84 , srv1714610651:84 , srv1731341768:84 , srv1760697703:84 , srv1777531905:84 , srv1795729424:84 , srv1801521232:84 , srv1802357012:84 , srv1847195873:84 , srv1897919295:84 , srv1902042339:84 , srv1921146954:84 , srv1927655033:84 , srv2001701050:84 , srv2027439596:84 , srv2037154809:84 , srv204875274:84 , srv2048806985:84 , srv2054419029:84 , srv20609126:84 , srv2073196033:84 , srv2086455659:84 , srv2099261479:84 , srv2101950852:84 , srv2102118589:84 , srv253637385:84 , srv26154738:84 , srv272164014:84 , srv332805278:84 , srv336411593:84 , srv339640384:84 , srv359070908:84 , srv364455853:84 , srv387442850:84 , srv40487308:84 , srv448971876:84 , srv471927728:84 , srv472311471:84 , srv477103263:84 , srv479403353:84 , srv507107506:84 , srv554595472:84 , srv565832729:84 , srv621516177:84 , srv64357641:84 , srv660586871:84 , srv68327141:84 , srv733007954:84 , srv744810049:84 , srv798402148:84 , srv799254018:84 , srv808611020:84 , srv813986883:84 , srv820378467:84 , srv821866835:84 , srv823847039:84 , srv824322863:84 , srv83733064:84 , srv869812912:84 , srv87820147:84 , srv879492557:84 , srv886902298:84 , srv904101413:84 , srv927984160:84 , srv94725749:84 , srv972217082:84 , srv1220566336:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-31 17:53:12,533 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:12,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1073869294=5, srv1309366355=18, srv1801521232=40, srv2048806985=51, srv2037154809=49, srv359070908=65, srv733007954=81, srv1387127240=23, srv2054419029=52, srv40487308=68, srv1927655033=46, srv272164014=61, srv2101950852=57, srv1655413051=31, srv1897919295=43, srv1284895529=17, srv1028891028=1, srv253637385=59, srv565832729=76, srv332805278=62, srv1062515781=4, srv1145390445=8, srv1660972838=32, srv387442850=67, srv972217082=99, srv1239818502=14, srv94725749=98, srv799254018=84, srv823847039=89, srv2099261479=56, srv204875274=50, srv824322863=90, srv1410547671=24, srv1316959650=19, srv798402148=83, srv68327141=80, srv869812912=92, srv1526493844=26, srv1802357012=41, srv1777531905=38, srv904101413=96, srv507107506=74, srv1220566336=13, srv1278196813=16, srv554595472=75, srv2001701050=47, srv336411593=63, srv1714610651=35, srv1672219419=33, srv477103263=72, srv1635228446=29, srv479403353=73, srv64357641=78, srv1714236407=34, srv1253758247=15, srv813986883=86, srv1155001174=9, srv1165431057=10, srv1731341768=36, srv1760697703=37, srv120852109=11, srv744810049=82, srv1462586446=25, srv2027439596=48, srv1360722304=21, srv1018051115=0, srv26154738=60, srv660586871=79, srv621516177=77, srv927984160=97, srv1081704139=6, srv339640384=64, srv2073196033=54, srv83733064=91, srv1618063200=28, srv1092893149=7, srv2102118589=58, srv879492557=94, srv471927728=70, srv1053231458=2, srv820378467=87, srv20609126=53, srv1383670435=22, srv1645530608=30, srv1795729424=39, srv2086455659=55, srv886902298=95, srv472311471=71, srv1603718722=27, srv448971876=69, srv821866835=88, srv1053475252=3, srv1358820510=20, srv1921146954=45, srv87820147=93, srv1213406097=12, srv1902042339=44, srv364455853=66, srv808611020=85, srv1847195873=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:12,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:12,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:12,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 17:53:12,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 17:53:12,637 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 17:53:12,638 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 17:53:12,639 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 17:53:12,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 17:53:12,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 17:53:12,642 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 17:53:12,643 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 17:53:12,644 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 17:53:12,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 17:53:12,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 17:53:12,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 17:53:12,645 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 17:53:12,858 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:12,859 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 17:53:12,859 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 17:53:13,307 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 634 ms to try 5000 different iterations.  Found a solution that moves 4706 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18027071046421858. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0403961552350627, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05398174858872068, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5228888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403961552350627, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23883333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:13,324 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2099261479:79 , srv2048806985:80 , srv904101413:81 , srv120852109:82 , srv1213406097:82 , srv472311471:82 , srv660586871:82 , srv1655413051:83 , srv64357641:83 , srv886902298:83 , srv1028891028:84 , srv1053231458:84 , srv1360722304:84 , srv1714236407:84 , srv1777531905:84 , srv336411593:84 , srv83733064:84 , srv972217082:84 , srv1053475252:85 , srv1073869294:85 , srv1081704139:85 , srv1309366355:85 , srv1383670435:85 , srv1410547671:85 , srv1526493844:85 , srv1618063200:85 , srv1714610651:85 , srv1902042339:85 , srv20609126:85 , srv2086455659:85 , srv339640384:85 , srv364455853:85 , srv479403353:85 , srv68327141:85 , srv798402148:85 , srv821866835:85 , srv869812912:85 , srv927984160:85 , srv94725749:85 , srv1155001174:86 , srv1239818502:86 , srv1253758247:86 , srv1316959650:86 , srv1358820510:86 , srv1645530608:86 , srv1801521232:86 , srv2001701050:86 , srv26154738:86 , srv387442850:86 , srv448971876:86 , srv621516177:86 , srv820378467:86 , srv824322863:86 , srv879492557:86 , srv1092893149:87 , srv1145390445:87 , srv1387127240:87 , srv1462586446:87 , srv1847195873:87 , srv1897919295:87 , srv1927655033:87 , srv477103263:87 , srv507107506:87 , srv565832729:87 , srv733007954:87 , srv744810049:87 , srv808611020:87 , srv87820147:87 , srv1062515781:88 , srv1660972838:88 , srv1672219419:88 , srv1731341768:88 , srv1795729424:88 , srv1802357012:88 , srv204875274:88 , srv272164014:88 , srv332805278:88 , srv359070908:88 , srv40487308:88 , srv471927728:88 , srv813986883:88 , srv1165431057:89 , srv1278196813:89 , srv2027439596:89 , srv2073196033:89 , srv2102118589:89 , srv253637385:89 , srv799254018:89 , srv1018051115:90 , srv1284895529:90 , srv1921146954:90 , srv2037154809:90 , srv2054419029:90 , srv2101950852:90 , srv554595472:91 , srv1603718722:92 , srv823847039:92 , srv1635228446:93 , srv1760697703:94 , srv1220566336:449 }
2023-07-31 17:53:13,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:13,331 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1073869294=5, srv1309366355=18, srv1801521232=40, srv2048806985=51, srv2037154809=49, srv359070908=65, srv733007954=81, srv1387127240=23, srv2054419029=52, srv40487308=68, srv1927655033=46, srv272164014=61, srv2101950852=57, srv1655413051=31, srv1897919295=43, srv1284895529=17, srv1028891028=1, srv253637385=59, srv565832729=76, srv332805278=62, srv1062515781=4, srv1145390445=8, srv1660972838=32, srv387442850=67, srv972217082=99, srv1239818502=14, srv94725749=98, srv799254018=84, srv823847039=89, srv2099261479=56, srv204875274=50, srv824322863=90, srv1410547671=24, srv1316959650=19, srv798402148=83, srv68327141=80, srv869812912=92, srv1526493844=26, srv1802357012=41, srv1777531905=38, srv904101413=96, srv507107506=74, srv1220566336=13, srv1278196813=16, srv554595472=75, srv2001701050=47, srv336411593=63, srv1714610651=35, srv1672219419=33, srv477103263=72, srv1635228446=29, srv479403353=73, srv64357641=78, srv1714236407=34, srv1253758247=15, srv813986883=86, srv1155001174=9, srv1165431057=10, srv1731341768=36, srv1760697703=37, srv120852109=11, srv744810049=82, srv1462586446=25, srv2027439596=48, srv1360722304=21, srv1018051115=0, srv26154738=60, srv660586871=79, srv621516177=77, srv927984160=97, srv1081704139=6, srv339640384=64, srv2073196033=54, srv83733064=91, srv1618063200=28, srv1092893149=7, srv2102118589=58, srv879492557=94, srv471927728=70, srv1053231458=2, srv820378467=87, srv20609126=53, srv1383670435=22, srv1645530608=30, srv1795729424=39, srv2086455659=55, srv886902298=95, srv472311471=71, srv1603718722=27, srv448971876=69, srv821866835=88, srv1053475252=3, srv1358820510=20, srv1921146954=45, srv87820147=93, srv1213406097=12, srv1902042339=44, srv364455853=66, srv808611020=85, srv1847195873=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:13,363 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:13,364 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:13,365 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:13,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 17:53:13,367 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 17:53:13,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 17:53:13,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 17:53:13,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 17:53:13,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 17:53:13,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 17:53:13,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 17:53:13,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 17:53:13,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 17:53:13,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 17:53:13,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 17:53:13,530 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=0.0403961552350627, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05398174858872068, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403961552350627, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23883333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:13,531 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 17:53:13,531 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18023775834791889, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0403961552350627, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05398174858872068, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403961552350627, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23883333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 17:53:13,900 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 500 ms to try 5000 different iterations.  Found a solution that moves 2564 regions; Going from a computed imbalance of 0.18023775834791889 to a new imbalance of 0.01465673608264657. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021615165128022033); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03226920990617177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2848888888888889, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021615165128022033); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:13,912 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1635228446:77 , srv1760697703:78 , srv554595472:79 , srv1018051115:80 , srv1603718722:80 , srv1165431057:81 , srv1921146954:81 , srv799254018:81 , srv823847039:81 , srv1672219419:82 , srv2054419029:82 , srv359070908:82 , srv40487308:82 , srv1462586446:83 , srv1897919295:83 , srv477103263:83 , srv565832729:83 , srv1253758247:84 , srv1278196813:84 , srv1795729424:84 , srv1801521232:84 , srv1802357012:84 , srv2037154809:84 , srv2073196033:84 , srv2101950852:84 , srv2102118589:84 , srv253637385:84 , srv87820147:84 , srv1062515781:85 , srv1092893149:85 , srv1284895529:85 , srv1316959650:85 , srv1387127240:85 , srv1731341768:85 , srv1847195873:85 , srv1902042339:85 , srv2001701050:85 , srv26154738:85 , srv332805278:85 , srv387442850:85 , srv448971876:85 , srv507107506:85 , srv621516177:85 , srv744810049:85 , srv813986883:85 , srv820378467:85 , srv824322863:85 , srv869812912:85 , srv1053475252:86 , srv1073869294:86 , srv1155001174:86 , srv1239818502:86 , srv1526493844:86 , srv1714610651:86 , srv2027439596:86 , srv204875274:86 , srv336411593:86 , srv471927728:86 , srv733007954:86 , srv798402148:86 , srv879492557:86 , srv1309366355:87 , srv1358820510:87 , srv1383670435:87 , srv1660972838:87 , srv1714236407:87 , srv1777531905:87 , srv1927655033:87 , srv2086455659:87 , srv272164014:87 , srv808611020:87 , srv821866835:87 , srv83733064:87 , srv927984160:87 , srv1053231458:88 , srv1145390445:88 , srv120852109:88 , srv1410547671:88 , srv1645530608:88 , srv20609126:88 , srv364455853:88 , srv660586871:88 , srv68327141:88 , srv94725749:88 , srv1028891028:89 , srv1081704139:89 , srv1360722304:89 , srv1618063200:89 , srv1655413051:89 , srv339640384:89 , srv64357641:89 , srv904101413:89 , srv479403353:90 , srv886902298:90 , srv972217082:90 , srv1213406097:91 , srv2048806985:91 , srv472311471:92 , srv2099261479:96 , srv1220566336:517 }
2023-07-31 17:53:13,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:13,917 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1073869294=5, srv1309366355=18, srv1801521232=40, srv2048806985=51, srv2037154809=49, srv359070908=65, srv733007954=81, srv1387127240=23, srv2054419029=52, srv40487308=68, srv1927655033=46, srv272164014=61, srv2101950852=57, srv1655413051=31, srv1897919295=43, srv1284895529=17, srv1028891028=1, srv253637385=59, srv565832729=76, srv332805278=62, srv1062515781=4, srv1145390445=8, srv1660972838=32, srv387442850=67, srv972217082=99, srv1239818502=14, srv94725749=98, srv799254018=84, srv823847039=89, srv2099261479=56, srv204875274=50, srv824322863=90, srv1410547671=24, srv1316959650=19, srv798402148=83, srv68327141=80, srv869812912=92, srv1526493844=26, srv1802357012=41, srv1777531905=38, srv904101413=96, srv507107506=74, srv1220566336=13, srv1278196813=16, srv554595472=75, srv2001701050=47, srv336411593=63, srv1714610651=35, srv1672219419=33, srv477103263=72, srv1635228446=29, srv479403353=73, srv64357641=78, srv1714236407=34, srv1253758247=15, srv813986883=86, srv1155001174=9, srv1165431057=10, srv1731341768=36, srv1760697703=37, srv120852109=11, srv744810049=82, srv1462586446=25, srv2027439596=48, srv1360722304=21, srv1018051115=0, srv26154738=60, srv660586871=79, srv621516177=77, srv927984160=97, srv1081704139=6, srv339640384=64, srv2073196033=54, srv83733064=91, srv1618063200=28, srv1092893149=7, srv2102118589=58, srv879492557=94, srv471927728=70, srv1053231458=2, srv820378467=87, srv20609126=53, srv1383670435=22, srv1645530608=30, srv1795729424=39, srv2086455659=55, srv886902298=95, srv472311471=71, srv1603718722=27, srv448971876=69, srv821866835=88, srv1053475252=3, srv1358820510=20, srv1921146954=45, srv87820147=93, srv1213406097=12, srv1902042339=44, srv364455853=66, srv808611020=85, srv1847195873=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:13,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:13,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:13,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 17:53:13,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 17:53:13,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 17:53:13,938 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 17:53:13,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 17:53:13,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 17:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 17:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 17:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 17:53:13,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 17:53:14,101 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=0.021615165128022033); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03226920990617177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021615165128022033); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:14,102 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 17:53:14,102 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01463878257091847, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021615165128022033); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03226920990617177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021615165128022033); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 17:53:14,441 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 474 ms to try 5000 different iterations.  Found a solution that moves 1002 regions; Going from a computed imbalance of 0.01463878257091847 to a new imbalance of 5.504255494542101E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005452466661278695); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.11133333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005452466661278695); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:14,443 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1284895529:82 , srv1660972838:82 , srv2027439596:82 , srv2037154809:82 , srv2099261479:82 , srv272164014:82 , srv479403353:82 , srv1145390445:83 , srv1360722304:83 , srv1645530608:83 , srv1927655033:83 , srv204875274:83 , srv20609126:83 , srv2101950852:83 , srv823847039:83 , srv972217082:83 , srv1213406097:84 , srv1358820510:84 , srv1410547671:84 , srv1760697703:84 , srv2073196033:84 , srv2102118589:84 , srv332805278:84 , srv339640384:84 , srv364455853:84 , srv471927728:84 , srv472311471:84 , srv733007954:84 , srv813986883:84 , srv1028891028:85 , srv1053231458:85 , srv1062515781:85 , srv1081704139:85 , srv1239818502:85 , srv1278196813:85 , srv1383670435:85 , srv1618063200:85 , srv1731341768:85 , srv1802357012:85 , srv1847195873:85 , srv1921146954:85 , srv253637385:85 , srv26154738:85 , srv68327141:85 , srv808611020:85 , srv821866835:85 , srv886902298:85 , srv94725749:85 , srv1073869294:86 , srv1092893149:86 , srv1155001174:86 , srv1309366355:86 , srv1387127240:86 , srv1526493844:86 , srv1655413051:86 , srv1714236407:86 , srv1795729424:86 , srv2048806985:86 , srv2054419029:86 , srv2086455659:86 , srv507107506:86 , srv621516177:86 , srv64357641:86 , srv744810049:86 , srv798402148:86 , srv820378467:86 , srv824322863:86 , srv879492557:86 , srv927984160:86 , srv1165431057:87 , srv1316959650:87 , srv1462586446:87 , srv1603718722:87 , srv1635228446:87 , srv1714610651:87 , srv1801521232:87 , srv1902042339:87 , srv2001701050:87 , srv359070908:87 , srv40487308:87 , srv448971876:87 , srv477103263:87 , srv83733064:87 , srv87820147:87 , srv904101413:87 , srv1018051115:88 , srv1053475252:88 , srv120852109:88 , srv1672219419:88 , srv1777531905:88 , srv1897919295:88 , srv336411593:88 , srv387442850:88 , srv554595472:88 , srv565832729:88 , srv799254018:88 , srv869812912:88 , srv1253758247:89 , srv660586871:89 , srv1220566336:540 }
2023-07-31 17:53:14,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:14,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1073869294=5, srv1309366355=18, srv1801521232=40, srv2048806985=51, srv2037154809=49, srv359070908=65, srv733007954=81, srv1387127240=23, srv2054419029=52, srv40487308=68, srv1927655033=46, srv272164014=61, srv2101950852=57, srv1655413051=31, srv1897919295=43, srv1284895529=17, srv1028891028=1, srv253637385=59, srv565832729=76, srv332805278=62, srv1062515781=4, srv1145390445=8, srv1660972838=32, srv387442850=67, srv972217082=99, srv1239818502=14, srv94725749=98, srv799254018=84, srv823847039=89, srv2099261479=56, srv204875274=50, srv824322863=90, srv1410547671=24, srv1316959650=19, srv798402148=83, srv68327141=80, srv869812912=92, srv1526493844=26, srv1802357012=41, srv1777531905=38, srv904101413=96, srv507107506=74, srv1220566336=13, srv1278196813=16, srv554595472=75, srv2001701050=47, srv336411593=63, srv1714610651=35, srv1672219419=33, srv477103263=72, srv1635228446=29, srv479403353=73, srv64357641=78, srv1714236407=34, srv1253758247=15, srv813986883=86, srv1155001174=9, srv1165431057=10, srv1731341768=36, srv1760697703=37, srv120852109=11, srv744810049=82, srv1462586446=25, srv2027439596=48, srv1360722304=21, srv1018051115=0, srv26154738=60, srv660586871=79, srv621516177=77, srv927984160=97, srv1081704139=6, srv339640384=64, srv2073196033=54, srv83733064=91, srv1618063200=28, srv1092893149=7, srv2102118589=58, srv879492557=94, srv471927728=70, srv1053231458=2, srv820378467=87, srv20609126=53, srv1383670435=22, srv1645530608=30, srv1795729424=39, srv2086455659=55, srv886902298=95, srv472311471=71, srv1603718722=27, srv448971876=69, srv821866835=88, srv1053475252=3, srv1358820510=20, srv1921146954=45, srv87820147=93, srv1213406097=12, srv1902042339=44, srv364455853=66, srv808611020=85, srv1847195873=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:14,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:14,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:14,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 17:53:14,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 17:53:14,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 17:53:14,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 17:53:14,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 17:53:14,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 17:53:14,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 17:53:14,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 17:53:14,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 17:53:14,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 17:53:14,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 17:53:14,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 17:53:14,601 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=0.005452466661278695); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005452466661278695); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:14,601 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-07-31 17:53:14,601 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.434093954949446E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005452466661278695); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005452466661278695); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-07-31 17:53:15,000 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 507 ms to try 5000 different iterations.  Found a solution that moves 254 regions; Going from a computed imbalance of 5.434093954949446E-4 to a new imbalance of 1.3252494342435045E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.02822222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:15,001 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1053475252:83 , srv1081704139:83 , srv1253758247:83 , srv1603718722:83 , srv1618063200:83 , srv1777531905:83 , srv387442850:83 , srv448971876:83 , srv660586871:83 , srv808611020:83 , srv1018051115:84 , srv1028891028:84 , srv1062515781:84 , srv1092893149:84 , srv1145390445:84 , srv1155001174:84 , srv120852109:84 , srv1278196813:84 , srv1284895529:84 , srv1309366355:84 , srv1316959650:84 , srv1462586446:84 , srv1635228446:84 , srv1655413051:84 , srv1672219419:84 , srv1731341768:84 , srv1795729424:84 , srv1897919295:84 , srv2001701050:84 , srv2054419029:84 , srv253637385:84 , srv336411593:84 , srv339640384:84 , srv471927728:84 , srv472311471:84 , srv479403353:84 , srv507107506:84 , srv554595472:84 , srv565832729:84 , srv64357641:84 , srv68327141:84 , srv744810049:84 , srv799254018:84 , srv83733064:84 , srv869812912:84 , srv87820147:84 , srv879492557:84 , srv886902298:84 , srv927984160:84 , srv94725749:84 , srv1053231458:85 , srv1073869294:85 , srv1165431057:85 , srv1239818502:85 , srv1358820510:85 , srv1383670435:85 , srv1387127240:85 , srv1410547671:85 , srv1526493844:85 , srv1645530608:85 , srv1660972838:85 , srv1714236407:85 , srv1714610651:85 , srv1801521232:85 , srv1802357012:85 , srv1847195873:85 , srv1902042339:85 , srv1927655033:85 , srv2027439596:85 , srv204875274:85 , srv2048806985:85 , srv2073196033:85 , srv2086455659:85 , srv2099261479:85 , srv2101950852:85 , srv2102118589:85 , srv272164014:85 , srv332805278:85 , srv359070908:85 , srv40487308:85 , srv477103263:85 , srv621516177:85 , srv733007954:85 , srv798402148:85 , srv813986883:85 , srv820378467:85 , srv821866835:85 , srv824322863:85 , srv904101413:85 , srv972217082:85 , srv1213406097:86 , srv1360722304:86 , srv1760697703:86 , srv1921146954:86 , srv2037154809:86 , srv20609126:86 , srv26154738:86 , srv364455853:86 , srv823847039:86 , srv1220566336:636 }
2023-07-31 17:53:15,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:15,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1073869294=5, srv1309366355=18, srv1801521232=40, srv2048806985=51, srv2037154809=49, srv359070908=65, srv733007954=81, srv1387127240=23, srv2054419029=52, srv40487308=68, srv1927655033=46, srv272164014=61, srv2101950852=57, srv1655413051=31, srv1897919295=43, srv1284895529=17, srv1028891028=1, srv253637385=59, srv565832729=76, srv332805278=62, srv1062515781=4, srv1145390445=8, srv1660972838=32, srv387442850=67, srv972217082=99, srv1239818502=14, srv94725749=98, srv799254018=84, srv823847039=89, srv2099261479=56, srv204875274=50, srv824322863=90, srv1410547671=24, srv1316959650=19, srv798402148=83, srv68327141=80, srv869812912=92, srv1526493844=26, srv1802357012=41, srv1777531905=38, srv904101413=96, srv507107506=74, srv1220566336=13, srv1278196813=16, srv554595472=75, srv2001701050=47, srv336411593=63, srv1714610651=35, srv1672219419=33, srv477103263=72, srv1635228446=29, srv479403353=73, srv64357641=78, srv1714236407=34, srv1253758247=15, srv813986883=86, srv1155001174=9, srv1165431057=10, srv1731341768=36, srv1760697703=37, srv120852109=11, srv744810049=82, srv1462586446=25, srv2027439596=48, srv1360722304=21, srv1018051115=0, srv26154738=60, srv660586871=79, srv621516177=77, srv927984160=97, srv1081704139=6, srv339640384=64, srv2073196033=54, srv83733064=91, srv1618063200=28, srv1092893149=7, srv2102118589=58, srv879492557=94, srv471927728=70, srv1053231458=2, srv820378467=87, srv20609126=53, srv1383670435=22, srv1645530608=30, srv1795729424=39, srv2086455659=55, srv886902298=95, srv472311471=71, srv1603718722=27, srv448971876=69, srv821866835=88, srv1053475252=3, srv1358820510=20, srv1921146954=45, srv87820147=93, srv1213406097=12, srv1902042339=44, srv364455853=66, srv808611020=85, srv1847195873=42} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:15,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:15,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:15,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-31 17:53:15,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-31 17:53:15,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-31 17:53:15,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-31 17:53:15,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-31 17:53:15,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-31 17:53:15,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-31 17:53:15,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-31 17:53:15,173 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.1473948328808863E-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=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0021711298242630987); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:15,173 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1053475252:83 , srv1081704139:83 , srv1253758247:83 , srv1603718722:83 , srv1618063200:83 , srv1777531905:83 , srv387442850:83 , srv448971876:83 , srv660586871:83 , srv808611020:83 , srv1018051115:84 , srv1028891028:84 , srv1062515781:84 , srv1092893149:84 , srv1145390445:84 , srv1155001174:84 , srv120852109:84 , srv1278196813:84 , srv1284895529:84 , srv1309366355:84 , srv1316959650:84 , srv1462586446:84 , srv1635228446:84 , srv1655413051:84 , srv1672219419:84 , srv1731341768:84 , srv1795729424:84 , srv1897919295:84 , srv2001701050:84 , srv2054419029:84 , srv253637385:84 , srv336411593:84 , srv339640384:84 , srv471927728:84 , srv472311471:84 , srv479403353:84 , srv507107506:84 , srv554595472:84 , srv565832729:84 , srv64357641:84 , srv68327141:84 , srv744810049:84 , srv799254018:84 , srv83733064:84 , srv869812912:84 , srv87820147:84 , srv879492557:84 , srv886902298:84 , srv927984160:84 , srv94725749:84 , srv1053231458:85 , srv1073869294:85 , srv1165431057:85 , srv1239818502:85 , srv1358820510:85 , srv1383670435:85 , srv1387127240:85 , srv1410547671:85 , srv1526493844:85 , srv1645530608:85 , srv1660972838:85 , srv1714236407:85 , srv1714610651:85 , srv1801521232:85 , srv1802357012:85 , srv1847195873:85 , srv1902042339:85 , srv1927655033:85 , srv2027439596:85 , srv204875274:85 , srv2048806985:85 , srv2073196033:85 , srv2086455659:85 , srv2099261479:85 , srv2101950852:85 , srv2102118589:85 , srv272164014:85 , srv332805278:85 , srv359070908:85 , srv40487308:85 , srv477103263:85 , srv621516177:85 , srv733007954:85 , srv798402148:85 , srv813986883:85 , srv820378467:85 , srv821866835:85 , srv824322863:85 , srv904101413:85 , srv972217082:85 , srv1213406097:86 , srv1360722304:86 , srv1760697703:86 , srv1921146954:86 , srv2037154809:86 , srv20609126:86 , srv26154738:86 , srv364455853:86 , srv823847039:86 , srv1220566336:636 }
2023-07-31 17:53:15,205 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=317 (was 317), ProcessCount=173 (was 173), AvailableMemoryMB=1839 (was 2641)
2023-07-31 17:53:15,213 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=317, ProcessCount=173, AvailableMemoryMB=1837
2023-07-31 17:53:15,214 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-31 17:53:15,215 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-07-31 17:53:15,230 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1013888321:84 , srv1079223659:84 , srv1101450383:84 , srv1134797232:84 , srv1184223188:84 , srv1189508065:84 , srv1213321822:84 , srv1251749689:84 , srv1317169283:84 , srv1385821804:84 , srv1389079490:84 , srv1410826348:84 , srv1416608513:84 , srv1426841681:84 , srv1532402934:84 , srv1780483600:84 , srv1906616223:84 , srv2012974639:84 , srv2023592096:84 , srv2061055533:84 , srv2065291450:84 , srv2112341853:84 , srv347741881:84 , srv39264043:84 , srv487535157:84 , srv663166146:84 , srv756557392:84 , srv819598776:84 , srv883397447:84 , srv90153005:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-31 17:53:15,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:53:15,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv756557392=26, srv663166146=25, srv1101450383=2, srv1780483600=15, srv1013888321=0, srv819598776=27, srv1184223188=4, srv487535157=24, srv1189508065=5, srv1134797232=3, srv1426841681=13, srv1385821804=9, srv2012974639=17, srv1251749689=7, srv2112341853=21, srv39264043=23, srv1213321822=6, srv2023592096=18, srv1079223659=1, srv1317169283=8, srv1389079490=10, srv1410826348=11, srv1532402934=14, srv2061055533=19, srv883397447=28, srv1906616223=16, srv2065291450=20, srv1416608513=12, srv90153005=29, srv347741881=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:53:15,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:53:15,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 17:53:15,285 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=1.1230008104352875, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:53:15,286 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912580614801615, 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=1.1230008104352875, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-07-31 17:55:15,264 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5596618 different iterations.  Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912580614801615 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:55:15,272 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1013888321:90 , srv1079223659:90 , srv1101450383:90 , srv1134797232:90 , srv1184223188:90 , srv1189508065:90 , srv1213321822:90 , srv1251749689:90 , srv1317169283:90 , srv1385821804:90 , srv1389079490:90 , srv1410826348:90 , srv1416608513:90 , srv1426841681:90 , srv1532402934:90 , srv1780483600:90 , srv1906616223:90 , srv2012974639:90 , srv2023592096:90 , srv2061055533:90 , srv2065291450:90 , srv2112341853:90 , srv347741881:90 , srv39264043:90 , srv487535157:90 , srv663166146:90 , srv756557392:90 , srv819598776:90 , srv883397447:90 , srv90153005:90 }
2023-07-31 17:55:15,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-31 17:55:15,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv756557392=26, srv663166146=25, srv1101450383=2, srv1780483600=15, srv1013888321=0, srv819598776=27, srv1184223188=4, srv487535157=24, srv1189508065=5, srv1134797232=3, srv1426841681=13, srv1385821804=9, srv2012974639=17, srv1251749689=7, srv2112341853=21, srv39264043=23, srv1213321822=6, srv2023592096=18, srv1079223659=1, srv1317169283=8, srv1389079490=10, srv1410826348=11, srv1532402934=14, srv2061055533=19, srv883397447=28, srv1906616223=16, srv2065291450=20, srv1416608513=12, srv90153005=29, srv347741881=22} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-31 17:55:15,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-31 17:55:15,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-31 17:55:15,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-31 17:55:15,296 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-31 17:55:15,296 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1013888321:90 , srv1079223659:90 , srv1101450383:90 , srv1134797232:90 , srv1184223188:90 , srv1189508065:90 , srv1213321822:90 , srv1251749689:90 , srv1317169283:90 , srv1385821804:90 , srv1389079490:90 , srv1410826348:90 , srv1416608513:90 , srv1426841681:90 , srv1532402934:90 , srv1780483600:90 , srv1906616223:90 , srv2012974639:90 , srv2023592096:90 , srv2061055533:90 , srv2065291450:90 , srv2112341853:90 , srv347741881:90 , srv39264043:90 , srv487535157:90 , srv663166146:90 , srv756557392:90 , srv819598776:90 , srv883397447:90 , srv90153005:90 }
2023-07-31 17:55:15,312 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=193 (was 317), ProcessCount=173 (was 173), AvailableMemoryMB=1882 (was 1837) - AvailableMemoryMB LEAK? -