2023-07-13 20:53:12,740 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-07-13 20:53:13,046 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-07-13 20:53:13,160 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-07-13 20:53:13,226 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 20:53:13,234 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.
2023-07-13 20:53:13,248 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=336, ProcessCount=172, AvailableMemoryMB=8792
2023-07-13 20:53:13,250 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 20:53:13,250 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.
2023-07-13 20:53:13,389 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1025099705:84 , srv1067768692:84 , srv106941748:84 , srv108308652:84 , srv1084620773:84 , srv1099234214:84 , srv1128442879:84 , srv1128630579:84 , srv1210574248:84 , srv1241915255:84 , srv125794772:84 , srv126814923:84 , srv128736178:84 , srv1333137942:84 , srv1343369001:84 , srv1355922569:84 , srv1362409806:84 , srv1397224402:84 , srv1400581880:84 , srv1428228851:84 , srv1510865917:84 , srv1515417583:84 , srv1539719191:84 , srv1546951760:84 , srv1564767285:84 , srv1578251074:84 , srv1596158395:84 , srv1654554517:84 , srv1659764611:84 , srv16636023:84 , srv1695528253:84 , srv1704873542:84 , srv1728250167:84 , srv174951954:84 , srv176484146:84 , srv1812668846:84 , srv1852486471:84 , srv1886922024:84 , srv1903601114:84 , srv1911759146:84 , srv1928347:84 , srv1929310280:84 , srv1933032250:84 , srv1941535186:84 , srv196188156:84 , srv1975882553:84 , srv1979911201:84 , srv2016393106:84 , srv2019909339:84 , srv2040595860:84 , srv2066435136:84 , srv2071306928:84 , srv2093721447:84 , srv2105627808:84 , srv2108355728:84 , srv2137743266:84 , srv2146284979:84 , srv240639698:84 , srv251687243:84 , srv304925457:84 , srv310486626:84 , srv320873622:84 , srv323186207:84 , srv327920870:84 , srv328009578:84 , srv351764473:84 , srv355058259:84 , srv378307937:84 , srv38543433:84 , srv398042811:84 , srv409240155:84 , srv416020105:84 , srv416292809:84 , srv427078668:84 , srv435698546:84 , srv449423658:84 , srv455510871:84 , srv486179331:84 , srv490373850:84 , srv490496628:84 , srv502819982:84 , srv567165603:84 , srv58702819:84 , srv645805912:84 , srv663650953:84 , srv688120986:84 , srv695949398:84 , srv700063599:84 , srv709092879:84 , srv725936791:84 , srv813306687:84 , srv829994211:84 , srv86090966:84 , srv953694163:84 , srv954543207:84 , srv955795078:84 , srv980158990:84 , srv985609173:84 , srv988231459:84 , srv2115226068:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-07-13 20:53:13,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:13,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:13,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:13,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:13,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:13,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:13,477 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:13,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:13,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:13,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:13,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:13,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:13,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:13,683 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); 
2023-07-13 20:53:13,683 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)
2023-07-13 20:53:13,684 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
2023-07-13 20:53:14,083 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 578 ms to try 5000 different iterations.  Found a solution that moves 4691 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18105917243277814. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04265271704248304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0584172076181623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5212222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04265271704248304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, 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); 
2023-07-13 20:53:14,102 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1362409806:81 , srv1933032250:82 , srv2019909339:82 , srv2105627808:82 , srv709092879:82 , srv86090966:82 , srv1128630579:83 , srv128736178:83 , srv1979911201:83 , srv240639698:83 , srv328009578:83 , srv725936791:83 , srv829994211:83 , srv953694163:83 , srv980158990:83 , srv1067768692:84 , srv108308652:84 , srv1128442879:84 , srv1210574248:84 , srv1515417583:84 , srv1596158395:84 , srv1704873542:84 , srv1728250167:84 , srv1886922024:84 , srv1928347:84 , srv196188156:84 , srv2137743266:84 , srv355058259:84 , srv409240155:84 , srv455510871:84 , srv486179331:84 , srv490496628:84 , srv700063599:84 , srv1241915255:85 , srv1564767285:85 , srv1659764611:85 , srv16636023:85 , srv1695528253:85 , srv174951954:85 , srv1812668846:85 , srv1941535186:85 , srv1975882553:85 , srv427078668:85 , srv954543207:85 , srv1025099705:86 , srv106941748:86 , srv125794772:86 , srv1355922569:86 , srv1397224402:86 , srv1400581880:86 , srv1903601114:86 , srv1911759146:86 , srv1929310280:86 , srv2146284979:86 , srv310486626:86 , srv320873622:86 , srv351764473:86 , srv378307937:86 , srv398042811:86 , srv645805912:86 , srv1428228851:87 , srv1539719191:87 , srv1546951760:87 , srv1852486471:87 , srv2066435136:87 , srv2071306928:87 , srv304925457:87 , srv38543433:87 , srv416292809:87 , srv449423658:87 , srv490373850:87 , srv502819982:87 , srv58702819:87 , srv688120986:87 , srv126814923:88 , srv1510865917:88 , srv176484146:88 , srv2040595860:88 , srv416020105:88 , srv1333137942:89 , srv1578251074:89 , srv1654554517:89 , srv251687243:89 , srv567165603:89 , srv663650953:89 , srv813306687:89 , srv955795078:89 , srv1099234214:90 , srv2093721447:90 , srv2108355728:90 , srv323186207:90 , srv1084620773:91 , srv435698546:91 , srv988231459:91 , srv1343369001:92 , srv985609173:92 , srv327920870:93 , srv2016393106:95 , srv695949398:95 , srv2115226068:469 }
2023-07-13 20:53:14,109 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:14,110 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:14,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:14,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:14,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:14,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:14,141 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:14,142 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:14,143 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:14,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:14,145 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:14,271 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=0.04265271704248304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0584172076181623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04265271704248304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, 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); 
2023-07-13 20:53:14,271 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)
2023-07-13 20:53:14,272 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18102632534872334, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.04265271704248304, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0584172076181623, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.04265271704248304, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17625, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, 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
2023-07-13 20:53:14,602 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 439 ms to try 5000 different iterations.  Found a solution that moves 2639 regions; Going from a computed imbalance of 0.18102632534872334 to a new imbalance of 0.016788666889338527. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02452135640243904); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039326541672389824, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2932222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02452135640243904); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04633333333333333, 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); 
2023-07-13 20:53:14,617 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2016393106:77 , srv327920870:78 , srv695949398:78 , srv988231459:79 , srv1099234214:80 , srv985609173:80 , srv1084620773:81 , srv1343369001:81 , srv323186207:81 , srv435698546:81 , srv1333137942:82 , srv1578251074:82 , srv2108355728:82 , srv38543433:82 , srv1510865917:83 , srv1654554517:83 , srv176484146:83 , srv449423658:83 , srv502819982:83 , srv567165603:83 , srv955795078:83 , srv125794772:84 , srv126814923:84 , srv1539719191:84 , srv16636023:84 , srv1812668846:84 , srv1852486471:84 , srv251687243:84 , srv304925457:84 , srv398042811:84 , srv663650953:84 , srv106941748:85 , srv1515417583:85 , srv1929310280:85 , srv2040595860:85 , srv2093721447:85 , srv416292809:85 , srv490373850:85 , srv645805912:85 , srv813306687:85 , srv1241915255:86 , srv1397224402:86 , srv1428228851:86 , srv1546951760:86 , srv1704873542:86 , srv1903601114:86 , srv196188156:86 , srv1975882553:86 , srv2066435136:86 , srv2137743266:86 , srv2146284979:86 , srv310486626:86 , srv378307937:86 , srv409240155:86 , srv416020105:86 , srv455510871:86 , srv486179331:86 , srv58702819:86 , srv1025099705:87 , srv1355922569:87 , srv1659764611:87 , srv1695528253:87 , srv1728250167:87 , srv174951954:87 , srv1911759146:87 , srv1928347:87 , srv320873622:87 , srv328009578:87 , srv688120986:87 , srv954543207:87 , srv1067768692:88 , srv108308652:88 , srv1128442879:88 , srv1564767285:88 , srv1596158395:88 , srv1933032250:88 , srv1979911201:88 , srv2019909339:88 , srv240639698:88 , srv355058259:88 , srv427078668:88 , srv490496628:88 , srv709092879:88 , srv829994211:88 , srv1128630579:89 , srv128736178:89 , srv1400581880:89 , srv1941535186:89 , srv2105627808:89 , srv351764473:89 , srv700063599:89 , srv725936791:89 , srv1210574248:90 , srv1362409806:90 , srv1886922024:90 , srv2071306928:90 , srv86090966:90 , srv980158990:90 , srv953694163:91 , srv2115226068:523 }
2023-07-13 20:53:14,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:14,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:14,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:14,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:14,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:14,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:14,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:14,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:14,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:14,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:14,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:14,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:14,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:14,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:14,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:14,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:14,831 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=0.02452135640243904); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039326541672389824, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02452135640243904); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04633333333333333, 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); 
2023-07-13 20:53:14,832 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)
2023-07-13 20:53:14,832 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01677018821638593, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02452135640243904); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039326541672389824, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02452135640243904); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04633333333333333, 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
2023-07-13 20:53:15,175 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 487 ms to try 5000 different iterations.  Found a solution that moves 951 regions; Going from a computed imbalance of 0.01677018821638593 to a new imbalance of 7.931279434702133E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007547496857671467); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013308056849306629); MoveCostFunction : (multiplier=7.0, imbalance=0.10566666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007547496857671467); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 
2023-07-13 20:53:15,181 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2071306928:80 , srv1025099705:83 , srv1210574248:83 , srv2093721447:83 , srv351764473:83 , srv416020105:83 , srv953694163:83 , srv128736178:84 , srv1343369001:84 , srv1355922569:84 , srv1400581880:84 , srv1428228851:84 , srv1546951760:84 , srv1886922024:84 , srv1941535186:84 , srv2016393106:84 , srv2040595860:84 , srv2066435136:84 , srv310486626:84 , srv320873622:84 , srv58702819:84 , srv688120986:84 , srv695949398:84 , srv813306687:84 , srv1067768692:85 , srv108308652:85 , srv1084620773:85 , srv1128630579:85 , srv126814923:85 , srv1397224402:85 , srv1564767285:85 , srv1654554517:85 , srv1659764611:85 , srv1903601114:85 , srv1911759146:85 , srv1928347:85 , srv2108355728:85 , srv2146284979:85 , srv251687243:85 , srv355058259:85 , srv416292809:85 , srv427078668:85 , srv435698546:85 , srv567165603:85 , srv663650953:85 , srv700063599:85 , srv86090966:85 , srv954543207:85 , srv980158990:85 , srv985609173:85 , srv106941748:86 , srv1128442879:86 , srv1362409806:86 , srv1510865917:86 , srv1539719191:86 , srv1578251074:86 , srv1596158395:86 , srv1695528253:86 , srv1728250167:86 , srv174951954:86 , srv176484146:86 , srv1929310280:86 , srv2105627808:86 , srv240639698:86 , srv304925457:86 , srv323186207:86 , srv378307937:86 , srv490373850:86 , srv490496628:86 , srv645805912:86 , srv725936791:86 , srv829994211:86 , srv955795078:86 , srv1241915255:87 , srv125794772:87 , srv1333137942:87 , srv1704873542:87 , srv1852486471:87 , srv1933032250:87 , srv196188156:87 , srv1975882553:87 , srv1979911201:87 , srv2019909339:87 , srv2137743266:87 , srv327920870:87 , srv398042811:87 , srv409240155:87 , srv502819982:87 , srv709092879:87 , srv1099234214:88 , srv1515417583:88 , srv16636023:88 , srv1812668846:88 , srv328009578:88 , srv449423658:88 , srv455510871:88 , srv486179331:88 , srv988231459:88 , srv38543433:89 , srv2115226068:533 }
2023-07-13 20:53:15,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:15,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:15,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:15,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:15,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:15,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:15,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:15,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:15,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:15,344 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=0.007547496857671467); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013308056849306629); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007547496857671467); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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); 
2023-07-13 20:53:15,344 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)
2023-07-13 20:53:15,344 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.864688991436051E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007547496857671467); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.013308056849306629); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007547496857671467); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.005166666666666667); 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
2023-07-13 20:53:15,678 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 448 ms to try 5000 different iterations.  Found a solution that moves 265 regions; Going from a computed imbalance of 7.864688991436051E-4 to a new imbalance of 4.918288543376302E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.029444444444444443, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); 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); 
2023-07-13 20:53:15,680 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1400581880:83 , srv251687243:83 , srv351764473:83 , srv813306687:83 , srv988231459:83 , srv1099234214:84 , srv1128442879:84 , srv1241915255:84 , srv1333137942:84 , srv1355922569:84 , srv1428228851:84 , srv1564767285:84 , srv1596158395:84 , srv1654554517:84 , srv1695528253:84 , srv1886922024:84 , srv1911759146:84 , srv1941535186:84 , srv1975882553:84 , srv1979911201:84 , srv2093721447:84 , srv328009578:84 , srv378307937:84 , srv38543433:84 , srv427078668:84 , srv435698546:84 , srv449423658:84 , srv455510871:84 , srv490373850:84 , srv490496628:84 , srv645805912:84 , srv688120986:84 , srv700063599:84 , srv725936791:84 , srv954543207:84 , srv1067768692:85 , srv106941748:85 , srv108308652:85 , srv1084620773:85 , srv1128630579:85 , srv1210574248:85 , srv125794772:85 , srv126814923:85 , srv1343369001:85 , srv1362409806:85 , srv1397224402:85 , srv1510865917:85 , srv1515417583:85 , srv1539719191:85 , srv1546951760:85 , srv1578251074:85 , srv1659764611:85 , srv16636023:85 , srv1704873542:85 , srv1728250167:85 , srv176484146:85 , srv1812668846:85 , srv1852486471:85 , srv1903601114:85 , srv1929310280:85 , srv196188156:85 , srv2016393106:85 , srv2019909339:85 , srv2066435136:85 , srv2071306928:85 , srv2105627808:85 , srv2108355728:85 , srv2137743266:85 , srv2146284979:85 , srv240639698:85 , srv304925457:85 , srv310486626:85 , srv320873622:85 , srv323186207:85 , srv327920870:85 , srv355058259:85 , srv398042811:85 , srv409240155:85 , srv416020105:85 , srv416292809:85 , srv486179331:85 , srv502819982:85 , srv567165603:85 , srv58702819:85 , srv663650953:85 , srv695949398:85 , srv829994211:85 , srv86090966:85 , srv953694163:85 , srv955795078:85 , srv980158990:85 , srv1025099705:86 , srv128736178:86 , srv174951954:86 , srv1928347:86 , srv1933032250:86 , srv2040595860:86 , srv709092879:86 , srv985609173:86 , srv2115226068:617 }
2023-07-13 20:53:15,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:15,687 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:15,707 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:15,708 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:15,711 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:15,712 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:15,713 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:15,714 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:15,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:15,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:15,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:15,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:15,715 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:15,829 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=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); 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); 
2023-07-13 20:53:15,829 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)
2023-07-13 20:53:15,830 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.732731577387744E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.694119368783758E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.694119368783758E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); 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
2023-07-13 20:53:16,097 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 371 ms to try 5000 different iterations.  Found a solution that moves 28 regions; Going from a computed imbalance of 4.732731577387744E-5 to a new imbalance of 6.594045862748175E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); 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); 
2023-07-13 20:53:16,098 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv174951954:82 , srv1852486471:83 , srv1933032250:83 , srv2040595860:83 , srv327920870:83 , srv486179331:83 , srv663650953:83 , srv709092879:83 , srv955795078:83 , srv980158990:83 , srv985609173:83 , srv1025099705:84 , srv1067768692:84 , srv106941748:84 , srv108308652:84 , srv1084620773:84 , srv1099234214:84 , srv1128442879:84 , srv1128630579:84 , srv1210574248:84 , srv1241915255:84 , srv125794772:84 , srv126814923:84 , srv128736178:84 , srv1333137942:84 , srv1343369001:84 , srv1362409806:84 , srv1397224402:84 , srv1400581880:84 , srv1510865917:84 , srv1515417583:84 , srv1539719191:84 , srv1546951760:84 , srv1564767285:84 , srv1578251074:84 , srv1596158395:84 , srv1659764611:84 , srv16636023:84 , srv1695528253:84 , srv1704873542:84 , srv1728250167:84 , srv176484146:84 , srv1812668846:84 , srv1886922024:84 , srv1903601114:84 , srv1911759146:84 , srv1928347:84 , srv1929310280:84 , srv1941535186:84 , srv196188156:84 , srv1975882553:84 , srv1979911201:84 , srv2019909339:84 , srv2066435136:84 , srv2071306928:84 , srv2093721447:84 , srv2105627808:84 , srv2108355728:84 , srv2137743266:84 , srv2146284979:84 , srv240639698:84 , srv304925457:84 , srv320873622:84 , srv323186207:84 , srv328009578:84 , srv355058259:84 , srv378307937:84 , srv38543433:84 , srv398042811:84 , srv409240155:84 , srv416020105:84 , srv416292809:84 , srv427078668:84 , srv449423658:84 , srv455510871:84 , srv490373850:84 , srv490496628:84 , srv502819982:84 , srv567165603:84 , srv58702819:84 , srv688120986:84 , srv695949398:84 , srv700063599:84 , srv725936791:84 , srv829994211:84 , srv86090966:84 , srv953694163:84 , srv1355922569:85 , srv1428228851:85 , srv1654554517:85 , srv2016393106:85 , srv251687243:85 , srv310486626:85 , srv351764473:85 , srv435698546:85 , srv645805912:85 , srv813306687:85 , srv954543207:85 , srv988231459:85 , srv2115226068:684 }
2023-07-13 20:53:16,104 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:16,105 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv304925457=60, srv240639698=58, srv502819982=81, srv355058259=67, srv2093721447=52, srv2115226068=55, srv2040595860=49, srv174951954=33, srv1343369001=14, srv126814923=11, srv1428228851=19, srv1886922024=37, srv1933032250=42, srv1539719191=22, srv128736178=12, srv1659764611=28, srv58702819=83, srv409240155=71, srv2071306928=51, srv1515417583=21, srv2108355728=54, srv1852486471=36, srv645805912=84, srv378307937=68, srv2146284979=57, srv709092879=89, srv486179331=78, srv1911759146=39, srv490496628=80, srv829994211=92, srv1695528253=30, srv449423658=76, srv2016393106=47, srv196188156=44, srv2137743266=56, srv1067768692=1, srv567165603=82, srv813306687=91, srv1397224402=17, srv2066435136=50, srv1654554517=27, srv86090966=93, srv695949398=87, srv988231459=99, srv1084620773=4, srv955795078=96, srv1941535186=43, srv985609173=98, srv1510865917=20, srv1928347=40, srv416292809=73, srv1929310280=41, srv416020105=72, srv1241915255=9, srv688120986=86, srv427078668=74, srv1400581880=18, srv176484146=34, srv1704873542=31, srv1025099705=0, srv2105627808=53, srv398042811=70, srv38543433=69, srv16636023=29, srv1728250167=32, srv700063599=88, srv1975882553=45, srv1355922569=15, srv663650953=85, srv1812668846=35, srv327920870=64, srv1903601114=38, srv1099234214=5, srv490373850=79, srv1596158395=26, srv323186207=63, srv954543207=95, srv320873622=62, srv125794772=10, srv351764473=66, srv435698546=75, srv725936791=90, srv310486626=61, srv455510871=77, srv1128442879=6, srv1578251074=25, srv2019909339=48, srv1564767285=24, srv980158990=97, srv953694163=94, srv1979911201=46, srv108308652=3, srv1333137942=13, srv1128630579=7, srv1362409806=16, srv251687243=59, srv1546951760=23, srv1210574248=8, srv106941748=2, srv328009578=65} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:16,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-07-13 20:53:16,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-07-13 20:53:16,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-07-13 20:53:16,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-07-13 20:53:16,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-07-13 20:53:16,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-07-13 20:53:16,275 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.397985672269699E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014213381090374027); 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); 
2023-07-13 20:53:16,275 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv174951954:82 , srv1852486471:83 , srv1933032250:83 , srv2040595860:83 , srv327920870:83 , srv486179331:83 , srv663650953:83 , srv709092879:83 , srv955795078:83 , srv980158990:83 , srv985609173:83 , srv1025099705:84 , srv1067768692:84 , srv106941748:84 , srv108308652:84 , srv1084620773:84 , srv1099234214:84 , srv1128442879:84 , srv1128630579:84 , srv1210574248:84 , srv1241915255:84 , srv125794772:84 , srv126814923:84 , srv128736178:84 , srv1333137942:84 , srv1343369001:84 , srv1362409806:84 , srv1397224402:84 , srv1400581880:84 , srv1510865917:84 , srv1515417583:84 , srv1539719191:84 , srv1546951760:84 , srv1564767285:84 , srv1578251074:84 , srv1596158395:84 , srv1659764611:84 , srv16636023:84 , srv1695528253:84 , srv1704873542:84 , srv1728250167:84 , srv176484146:84 , srv1812668846:84 , srv1886922024:84 , srv1903601114:84 , srv1911759146:84 , srv1928347:84 , srv1929310280:84 , srv1941535186:84 , srv196188156:84 , srv1975882553:84 , srv1979911201:84 , srv2019909339:84 , srv2066435136:84 , srv2071306928:84 , srv2093721447:84 , srv2105627808:84 , srv2108355728:84 , srv2137743266:84 , srv2146284979:84 , srv240639698:84 , srv304925457:84 , srv320873622:84 , srv323186207:84 , srv328009578:84 , srv355058259:84 , srv378307937:84 , srv38543433:84 , srv398042811:84 , srv409240155:84 , srv416020105:84 , srv416292809:84 , srv427078668:84 , srv449423658:84 , srv455510871:84 , srv490373850:84 , srv490496628:84 , srv502819982:84 , srv567165603:84 , srv58702819:84 , srv688120986:84 , srv695949398:84 , srv700063599:84 , srv725936791:84 , srv829994211:84 , srv86090966:84 , srv953694163:84 , srv1355922569:85 , srv1428228851:85 , srv1654554517:85 , srv2016393106:85 , srv251687243:85 , srv310486626:85 , srv351764473:85 , srv435698546:85 , srv645805912:85 , srv813306687:85 , srv954543207:85 , srv988231459:85 , srv2115226068:684 }
2023-07-13 20:53:16,312 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=336 (was 336), ProcessCount=172 (was 172), AvailableMemoryMB=7924 (was 8792)
2023-07-13 20:53:16,323 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=336, ProcessCount=172, AvailableMemoryMB=7924
2023-07-13 20:53:16,324 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-07-13 20:53:16,324 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.
2023-07-13 20:53:16,338 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1029002708:84 , srv1048830374:84 , srv1099899829:84 , srv1106129402:84 , srv1184158178:84 , srv1228785136:84 , srv1287447792:84 , srv1292971196:84 , srv1396639184:84 , srv1441570328:84 , srv1507062119:84 , srv1563044653:84 , srv1822934317:84 , srv1832526461:84 , srv1896424904:84 , srv1971498779:84 , srv2098761309:84 , srv2122657397:84 , srv260682606:84 , srv551029149:84 , srv567132437:84 , srv766950321:84 , srv822381246:84 , srv830449302:84 , srv855459244:84 , srv875646100:84 , srv930059692:84 , srv96400215:84 , srv981655160:84 , srv944667184:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-07-13 20:53:16,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:53:16,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2122657397=17, srv551029149=19, srv567132437=20, srv1292971196=7, srv1971498779=15, srv981655160=29, srv930059692=26, srv1507062119=10, srv1029002708=0, srv944667184=27, srv1106129402=3, srv1228785136=5, srv96400215=28, srv1396639184=8, srv1832526461=13, srv855459244=24, srv1822934317=12, srv1048830374=1, srv1184158178=4, srv1099899829=2, srv875646100=25, srv2098761309=16, srv1287447792=6, srv1563044653=11, srv830449302=23, srv1896424904=14, srv822381246=22, srv1441570328=9, srv766950321=21, srv260682606=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:53:16,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:53:16,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:53:16,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-13 20:53:16,388 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=1.128957230085441, 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); 
2023-07-13 20:53:16,389 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912599383285439, 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=1.128957230085441, 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
2023-07-13 20:55:16,363 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6280276 different iterations.  Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912599383285439 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-07-13 20:55:16,370 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1029002708:90 , srv1048830374:90 , srv1099899829:90 , srv1106129402:90 , srv1184158178:90 , srv1228785136:90 , srv1287447792:90 , srv1292971196:90 , srv1396639184:90 , srv1441570328:90 , srv1507062119:90 , srv1563044653:90 , srv1822934317:90 , srv1832526461:90 , srv1896424904:90 , srv1971498779:90 , srv2098761309:90 , srv2122657397:90 , srv260682606:90 , srv551029149:90 , srv567132437:90 , srv766950321:90 , srv822381246:90 , srv830449302:90 , srv855459244:90 , srv875646100:90 , srv930059692:90 , srv944667184:90 , srv96400215:90 , srv981655160:90 }
2023-07-13 20:55:16,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-07-13 20:55:16,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2122657397=17, srv551029149=19, srv567132437=20, srv1292971196=7, srv1971498779=15, srv981655160=29, srv930059692=26, srv1507062119=10, srv1029002708=0, srv944667184=27, srv1106129402=3, srv1228785136=5, srv96400215=28, srv1396639184=8, srv1832526461=13, srv855459244=24, srv1822934317=12, srv1048830374=1, srv1184158178=4, srv1099899829=2, srv875646100=25, srv2098761309=16, srv1287447792=6, srv1563044653=11, srv830449302=23, srv1896424904=14, srv822381246=22, srv1441570328=9, srv766950321=21, srv260682606=18} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-07-13 20:55:16,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-07-13 20:55:16,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-07-13 20:55:16,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-07-13 20:55:16,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-07-13 20:55:16,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-07-13 20:55:16,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-07-13 20:55:16,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-07-13 20:55:16,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-07-13 20:55:16,389 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); 
2023-07-13 20:55:16,389 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1029002708:90 , srv1048830374:90 , srv1099899829:90 , srv1106129402:90 , srv1184158178:90 , srv1228785136:90 , srv1287447792:90 , srv1292971196:90 , srv1396639184:90 , srv1441570328:90 , srv1507062119:90 , srv1563044653:90 , srv1822934317:90 , srv1832526461:90 , srv1896424904:90 , srv1971498779:90 , srv2098761309:90 , srv2122657397:90 , srv260682606:90 , srv551029149:90 , srv567132437:90 , srv766950321:90 , srv822381246:90 , srv830449302:90 , srv855459244:90 , srv875646100:90 , srv930059692:90 , srv944667184:90 , srv96400215:90 , srv981655160:90 }
2023-07-13 20:55:16,401 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=215 (was 336), ProcessCount=170 (was 172), AvailableMemoryMB=7958 (was 7924) - AvailableMemoryMB LEAK? -