2023-08-31 18:57:49,139 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-08-31 18:57:49,426 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-08-31 18:57:49,533 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-08-31 18:57:49,599 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 18:57:49,606 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-31 18:57:49,617 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=180, ProcessCount=169, AvailableMemoryMB=8277
2023-08-31 18:57:49,619 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 18:57:49,619 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc.
2023-08-31 18:57:49,758 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100105155:84 , srv1028732736:84 , srv1117208496:84 , srv1118603562:84 , srv1128589116:84 , srv1136623730:84 , srv1140677908:84 , srv114261028:84 , srv1152903110:84 , srv1188011098:84 , srv1202154143:84 , srv1206993301:84 , srv1228819126:84 , srv1243577952:84 , srv1248771850:84 , srv1253445101:84 , srv1255220339:84 , srv127662934:84 , srv130392983:84 , srv1317977088:84 , srv1327793911:84 , srv1372471763:84 , srv1377403571:84 , srv1451521568:84 , srv1461825082:84 , srv1530894853:84 , srv1531462906:84 , srv1588426913:84 , srv1607259474:84 , srv161330240:84 , srv1619316144:84 , srv1621379242:84 , srv162226210:84 , srv1642542419:84 , srv1644629832:84 , srv1684129855:84 , srv1733168445:84 , srv1738410532:84 , srv1761849200:84 , srv1762816319:84 , srv178869469:84 , srv1824044449:84 , srv184933948:84 , srv1858354309:84 , srv1928100905:84 , srv1930436689:84 , srv1934998959:84 , srv1951963640:84 , srv1953798641:84 , srv195571492:84 , srv1969587190:84 , srv1972048738:84 , srv1975198324:84 , srv1982632887:84 , srv200229148:84 , srv2021344272:84 , srv2042996068:84 , srv2043796474:84 , srv20619985:84 , srv2063267207:84 , srv2063749043:84 , srv2070153164:84 , srv2095735831:84 , srv226045454:84 , srv248450218:84 , srv266851565:84 , srv292021960:84 , srv303690533:84 , srv310238100:84 , srv443276857:84 , srv460281903:84 , srv475571864:84 , srv479384607:84 , srv480285524:84 , srv490023695:84 , srv500879328:84 , srv531109366:84 , srv531669540:84 , srv583364139:84 , srv58414073:84 , srv587357953:84 , srv613855644:84 , srv645671960:84 , srv67211787:84 , srv678616040:84 , srv689243655:84 , srv711109514:84 , srv714812301:84 , srv819712869:84 , srv824054605:84 , srv828704992:84 , srv880650412:84 , srv897736114:84 , srv898945932:84 , srv939995924:84 , srv954504155:84 , srv955848421:84 , srv959540562:84 , srv983203276:84 , srv82713654:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-08-31 18:57:49,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:49,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1136623730=5, srv1621379242=31, srv1951963640=47, srv531109366=76, srv127662934=17, srv1377403571=22, srv714812301=87, srv20619985=58, srv1953798641=48, srv2063749043=60, srv1531462906=26, srv1372471763=21, srv1202154143=10, srv1982632887=53, srv1824044449=41, srv1588426913=27, srv954504155=96, srv1644629832=34, srv1028732736=1, srv114261028=7, srv266851565=65, srv460281903=70, srv1972048738=51, srv1206993301=11, srv1934998959=46, srv2042996068=56, srv824054605=89, srv1733168445=36, srv587357953=80, srv67211787=83, srv1619316144=30, srv184933948=42, srv479384607=72, srv939995924=95, srv82713654=90, srv1327793911=20, srv1248771850=14, srv689243655=85, srv613855644=81, srv959540562=98, srv1253445101=15, srv897736114=93, srv480285524=73, srv1228819126=12, srv955848421=97, srv983203276=99, srv1118603562=3, srv443276857=69, srv880650412=92, srv1969587190=50, srv130392983=18, srv1117208496=2, srv531669540=77, srv1858354309=43, srv2063267207=59, srv1188011098=9, srv1761849200=38, srv1642542419=33, srv200229148=54, srv645671960=82, srv195571492=49, srv1255220339=16, srv100105155=0, srv711109514=86, srv1684129855=35, srv226045454=63, srv678616040=84, srv178869469=40, srv898945932=94, srv2095735831=62, srv1451521568=23, srv2021344272=55, srv475571864=71, srv583364139=78, srv1317977088=19, srv1738410532=37, srv1762816319=39, srv490023695=74, srv1243577952=13, srv500879328=75, srv1140677908=6, srv162226210=32, srv1928100905=44, srv303690533=67, srv58414073=79, srv310238100=68, srv819712869=88, srv1930436689=45, srv161330240=29, srv1152903110=8, srv292021960=66, srv1975198324=52, srv2043796474=57, srv1461825082=24, srv2070153164=61, srv1530894853=25, srv828704992=91, srv1607259474=28, srv248450218=64, srv1128589116=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:49,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:49,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:49,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:49,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:49,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:49,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:49,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:49,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 18:57:49,884 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 18:57:49,885 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 18:57:49,886 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 18:57:49,887 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 18:57:49,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 18:57:49,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 18:57:49,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 18:57:49,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 18:57:49,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 18:57:49,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 18:57:50,138 INFO  [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:50,138 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 18:57:50,139 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 18:57:50,741 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 816 ms to try 5000 different iterations.  Found a solution that moves 4700 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17902573801222474. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03982753692288551, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05969056008250352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5222222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982753692288551, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:50,766 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1642542419:82 , srv1934998959:82 , srv1951963640:82 , srv2021344272:82 , srv613855644:82 , srv1188011098:83 , srv1588426913:83 , srv1733168445:83 , srv1953798641:83 , srv2043796474:83 , srv292021960:83 , srv531669540:83 , srv880650412:83 , srv939995924:83 , srv1118603562:84 , srv162226210:84 , srv1644629832:84 , srv1738410532:84 , srv2095735831:84 , srv226045454:84 , srv479384607:84 , srv531109366:84 , srv67211787:84 , srv1136623730:85 , srv1255220339:85 , srv178869469:85 , srv1858354309:85 , srv1928100905:85 , srv1975198324:85 , srv443276857:85 , srv58414073:85 , srv587357953:85 , srv714812301:85 , srv897736114:85 , srv1140677908:86 , srv114261028:86 , srv1206993301:86 , srv1253445101:86 , srv1377403571:86 , srv1461825082:86 , srv1684129855:86 , srv1761849200:86 , srv1762816319:86 , srv1930436689:86 , srv1972048738:86 , srv248450218:86 , srv475571864:86 , srv490023695:86 , srv500879328:86 , srv645671960:86 , srv689243655:86 , srv824054605:86 , srv828704992:86 , srv954504155:86 , srv983203276:86 , srv1128589116:87 , srv1202154143:87 , srv1228819126:87 , srv1372471763:87 , srv1451521568:87 , srv195571492:87 , srv2042996068:87 , srv20619985:87 , srv303690533:87 , srv310238100:87 , srv460281903:87 , srv583364139:87 , srv100105155:88 , srv1028732736:88 , srv1152903110:88 , srv130392983:88 , srv1317977088:88 , srv161330240:88 , srv1619316144:88 , srv1969587190:88 , srv1982632887:88 , srv2070153164:88 , srv266851565:88 , srv480285524:88 , srv819712869:88 , srv1621379242:89 , srv1824044449:89 , srv200229148:89 , srv711109514:89 , srv959540562:89 , srv1243577952:90 , srv1248771850:90 , srv127662934:90 , srv1531462906:90 , srv1607259474:90 , srv184933948:90 , srv2063267207:90 , srv2063749043:90 , srv678616040:90 , srv1117208496:91 , srv1530894853:91 , srv898945932:91 , srv955848421:92 , srv1327793911:94 , srv82713654:444 }
2023-08-31 18:57:50,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:50,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1136623730=5, srv1621379242=31, srv1951963640=47, srv531109366=76, srv127662934=17, srv1377403571=22, srv714812301=87, srv20619985=58, srv1953798641=48, srv2063749043=60, srv1531462906=26, srv1372471763=21, srv1202154143=10, srv1982632887=53, srv1824044449=41, srv1588426913=27, srv954504155=96, srv1644629832=34, srv1028732736=1, srv114261028=7, srv266851565=65, srv460281903=70, srv1972048738=51, srv1206993301=11, srv1934998959=46, srv2042996068=56, srv824054605=89, srv1733168445=36, srv587357953=80, srv67211787=83, srv1619316144=30, srv184933948=42, srv479384607=72, srv939995924=95, srv82713654=90, srv1327793911=20, srv1248771850=14, srv689243655=85, srv613855644=81, srv959540562=98, srv1253445101=15, srv897736114=93, srv480285524=73, srv1228819126=12, srv955848421=97, srv983203276=99, srv1118603562=3, srv443276857=69, srv880650412=92, srv1969587190=50, srv130392983=18, srv1117208496=2, srv531669540=77, srv1858354309=43, srv2063267207=59, srv1188011098=9, srv1761849200=38, srv1642542419=33, srv200229148=54, srv645671960=82, srv195571492=49, srv1255220339=16, srv100105155=0, srv711109514=86, srv1684129855=35, srv226045454=63, srv678616040=84, srv178869469=40, srv898945932=94, srv2095735831=62, srv1451521568=23, srv2021344272=55, srv475571864=71, srv583364139=78, srv1317977088=19, srv1738410532=37, srv1762816319=39, srv490023695=74, srv1243577952=13, srv500879328=75, srv1140677908=6, srv162226210=32, srv1928100905=44, srv303690533=67, srv58414073=79, srv310238100=68, srv819712869=88, srv1930436689=45, srv161330240=29, srv1152903110=8, srv292021960=66, srv1975198324=52, srv2043796474=57, srv1461825082=24, srv2070153164=61, srv1530894853=25, srv828704992=91, srv1607259474=28, srv248450218=64, srv1128589116=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:50,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:50,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:50,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 18:57:50,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 18:57:50,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 18:57:50,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 18:57:50,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 18:57:50,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 18:57:50,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 18:57:50,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 18:57:50,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 18:57:50,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 18:57:50,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 18:57:50,799 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 18:57:50,995 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=0.03982753692288551, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05969056008250352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982753692288551, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:50,995 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 18:57:50,995 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17899282790882298, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03982753692288551, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05969056008250352, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03982753692288551, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17408333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24225, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 18:57:51,233 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 402 ms to try 5000 different iterations.  Found a solution that moves 2649 regions; Going from a computed imbalance of 0.17899282790882298 to a new imbalance of 0.014899991028609345. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03616274474848539, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29433333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,244 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1327793911:78 , srv955848421:80 , srv1152903110:81 , srv1248771850:81 , srv1531462906:81 , srv1607259474:81 , srv2070153164:81 , srv898945932:81 , srv959540562:81 , srv1117208496:82 , srv1243577952:82 , srv130392983:82 , srv1619316144:82 , srv1824044449:82 , srv2063749043:82 , srv475571864:82 , srv678616040:82 , srv1228819126:83 , srv1530894853:83 , srv161330240:83 , srv184933948:83 , srv1982632887:83 , srv200229148:83 , srv711109514:83 , srv819712869:83 , srv1028732736:84 , srv1136623730:84 , srv1202154143:84 , srv1206993301:84 , srv127662934:84 , srv1372471763:84 , srv1377403571:84 , srv1969587190:84 , srv1975198324:84 , srv2042996068:84 , srv248450218:84 , srv266851565:84 , srv583364139:84 , srv100105155:85 , srv114261028:85 , srv1451521568:85 , srv1621379242:85 , srv1930436689:85 , srv195571492:85 , srv20619985:85 , srv2063267207:85 , srv310238100:85 , srv460281903:85 , srv954504155:85 , srv1128589116:86 , srv1140677908:86 , srv1253445101:86 , srv1255220339:86 , srv1461825082:86 , srv1738410532:86 , srv1761849200:86 , srv1858354309:86 , srv2095735831:86 , srv479384607:86 , srv480285524:86 , srv58414073:86 , srv645671960:86 , srv983203276:86 , srv162226210:87 , srv1644629832:87 , srv1953798641:87 , srv226045454:87 , srv303690533:87 , srv490023695:87 , srv531109366:87 , srv587357953:87 , srv67211787:87 , srv828704992:87 , srv897736114:87 , srv939995924:87 , srv1317977088:88 , srv1588426913:88 , srv1684129855:88 , srv1762816319:88 , srv178869469:88 , srv1972048738:88 , srv292021960:88 , srv689243655:88 , srv714812301:88 , srv1118603562:89 , srv1733168445:89 , srv1928100905:89 , srv443276857:89 , srv500879328:89 , srv880650412:89 , srv2043796474:90 , srv613855644:90 , srv824054605:90 , srv1188011098:91 , srv1642542419:91 , srv1951963640:91 , srv531669540:91 , srv1934998959:92 , srv2021344272:92 , srv82713654:536 }
2023-08-31 18:57:51,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:51,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1136623730=5, srv1621379242=31, srv1951963640=47, srv531109366=76, srv127662934=17, srv1377403571=22, srv714812301=87, srv20619985=58, srv1953798641=48, srv2063749043=60, srv1531462906=26, srv1372471763=21, srv1202154143=10, srv1982632887=53, srv1824044449=41, srv1588426913=27, srv954504155=96, srv1644629832=34, srv1028732736=1, srv114261028=7, srv266851565=65, srv460281903=70, srv1972048738=51, srv1206993301=11, srv1934998959=46, srv2042996068=56, srv824054605=89, srv1733168445=36, srv587357953=80, srv67211787=83, srv1619316144=30, srv184933948=42, srv479384607=72, srv939995924=95, srv82713654=90, srv1327793911=20, srv1248771850=14, srv689243655=85, srv613855644=81, srv959540562=98, srv1253445101=15, srv897736114=93, srv480285524=73, srv1228819126=12, srv955848421=97, srv983203276=99, srv1118603562=3, srv443276857=69, srv880650412=92, srv1969587190=50, srv130392983=18, srv1117208496=2, srv531669540=77, srv1858354309=43, srv2063267207=59, srv1188011098=9, srv1761849200=38, srv1642542419=33, srv200229148=54, srv645671960=82, srv195571492=49, srv1255220339=16, srv100105155=0, srv711109514=86, srv1684129855=35, srv226045454=63, srv678616040=84, srv178869469=40, srv898945932=94, srv2095735831=62, srv1451521568=23, srv2021344272=55, srv475571864=71, srv583364139=78, srv1317977088=19, srv1738410532=37, srv1762816319=39, srv490023695=74, srv1243577952=13, srv500879328=75, srv1140677908=6, srv162226210=32, srv1928100905=44, srv303690533=67, srv58414073=79, srv310238100=68, srv819712869=88, srv1930436689=45, srv161330240=29, srv1152903110=8, srv292021960=66, srv1975198324=52, srv2043796474=57, srv1461825082=24, srv2070153164=61, srv1530894853=25, srv828704992=91, srv1607259474=28, srv248450218=64, srv1128589116=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:51,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:51,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 18:57:51,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 18:57:51,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 18:57:51,268 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 18:57:51,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 18:57:51,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 18:57:51,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 18:57:51,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 18:57:51,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 18:57:51,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 18:57:51,372 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=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03616274474848539, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,372 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 18:57:51,372 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014881442334160151, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.023186164069653067); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03616274474848539, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.023186164069653067); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01175); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04475, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 18:57:51,553 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 269 ms to try 5000 different iterations.  Found a solution that moves 1008 regions; Going from a computed imbalance of 0.014881442334160151 to a new imbalance of 5.961888516380567E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005561164396515172); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008260625575862978); MoveCostFunction : (multiplier=7.0, imbalance=0.112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005561164396515172); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,556 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1317977088:82 , srv2063267207:82 , srv824054605:82 , srv1117208496:83 , srv1118603562:83 , srv1188011098:83 , srv127662934:83 , srv1530894853:83 , srv1928100905:83 , srv1934998959:83 , srv443276857:83 , srv500879328:83 , srv689243655:83 , srv1642542419:84 , srv1762816319:84 , srv1951963640:84 , srv1972048738:84 , srv2021344272:84 , srv2043796474:84 , srv303690533:84 , srv480285524:84 , srv490023695:84 , srv531669540:84 , srv100105155:85 , srv1028732736:85 , srv1128589116:85 , srv1140677908:85 , srv1248771850:85 , srv1253445101:85 , srv1461825082:85 , srv1621379242:85 , srv1684129855:85 , srv184933948:85 , srv1969587190:85 , srv200229148:85 , srv20619985:85 , srv613855644:85 , srv645671960:85 , srv67211787:85 , srv678616040:85 , srv714812301:85 , srv897736114:85 , srv1202154143:86 , srv1243577952:86 , srv1327793911:86 , srv1372471763:86 , srv1377403571:86 , srv1451521568:86 , srv1531462906:86 , srv1588426913:86 , srv161330240:86 , srv1644629832:86 , srv1733168445:86 , srv1761849200:86 , srv178869469:86 , srv1930436689:86 , srv195571492:86 , srv1982632887:86 , srv2063749043:86 , srv292021960:86 , srv310238100:86 , srv460281903:86 , srv531109366:86 , srv583364139:86 , srv58414073:86 , srv587357953:86 , srv711109514:86 , srv819712869:86 , srv880650412:86 , srv898945932:86 , srv954504155:86 , srv955848421:86 , srv983203276:86 , srv114261028:87 , srv1206993301:87 , srv1255220339:87 , srv130392983:87 , srv1607259474:87 , srv162226210:87 , srv1738410532:87 , srv1824044449:87 , srv1858354309:87 , srv2042996068:87 , srv2070153164:87 , srv266851565:87 , srv479384607:87 , srv828704992:87 , srv939995924:87 , srv959540562:87 , srv1619316144:88 , srv1953798641:88 , srv1975198324:88 , srv2095735831:88 , srv226045454:88 , srv248450218:88 , srv1136623730:89 , srv1152903110:89 , srv1228819126:89 , srv475571864:89 , srv82713654:527 }
2023-08-31 18:57:51,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:51,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1136623730=5, srv1621379242=31, srv1951963640=47, srv531109366=76, srv127662934=17, srv1377403571=22, srv714812301=87, srv20619985=58, srv1953798641=48, srv2063749043=60, srv1531462906=26, srv1372471763=21, srv1202154143=10, srv1982632887=53, srv1824044449=41, srv1588426913=27, srv954504155=96, srv1644629832=34, srv1028732736=1, srv114261028=7, srv266851565=65, srv460281903=70, srv1972048738=51, srv1206993301=11, srv1934998959=46, srv2042996068=56, srv824054605=89, srv1733168445=36, srv587357953=80, srv67211787=83, srv1619316144=30, srv184933948=42, srv479384607=72, srv939995924=95, srv82713654=90, srv1327793911=20, srv1248771850=14, srv689243655=85, srv613855644=81, srv959540562=98, srv1253445101=15, srv897736114=93, srv480285524=73, srv1228819126=12, srv955848421=97, srv983203276=99, srv1118603562=3, srv443276857=69, srv880650412=92, srv1969587190=50, srv130392983=18, srv1117208496=2, srv531669540=77, srv1858354309=43, srv2063267207=59, srv1188011098=9, srv1761849200=38, srv1642542419=33, srv200229148=54, srv645671960=82, srv195571492=49, srv1255220339=16, srv100105155=0, srv711109514=86, srv1684129855=35, srv226045454=63, srv678616040=84, srv178869469=40, srv898945932=94, srv2095735831=62, srv1451521568=23, srv2021344272=55, srv475571864=71, srv583364139=78, srv1317977088=19, srv1738410532=37, srv1762816319=39, srv490023695=74, srv1243577952=13, srv500879328=75, srv1140677908=6, srv162226210=32, srv1928100905=44, srv303690533=67, srv58414073=79, srv310238100=68, srv819712869=88, srv1930436689=45, srv161330240=29, srv1152903110=8, srv292021960=66, srv1975198324=52, srv2043796474=57, srv1461825082=24, srv2070153164=61, srv1530894853=25, srv828704992=91, srv1607259474=28, srv248450218=64, srv1128589116=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:51,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:51,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:51,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:51,581 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 18:57:51,582 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 18:57:51,583 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 18:57:51,584 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 18:57:51,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 18:57:51,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 18:57:51,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 18:57:51,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 18:57:51,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 18:57:51,678 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=0.005561164396515172); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008260625575862978); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005561164396515172); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,679 WARN  [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart)
2023-08-31 18:57:51,679 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.891306847808316E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005561164396515172); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008260625575862978); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005561164396515172); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0033333333333333335); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-08-31 18:57:51,875 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 275 ms to try 5000 different iterations.  Found a solution that moves 237 regions; Going from a computed imbalance of 5.891306847808316E-4 to a new imbalance of 1.3237515355064886E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.026333333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,876 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv828704992:82 , srv1228819126:83 , srv1619316144:83 , srv1621379242:83 , srv1684129855:83 , srv1733168445:83 , srv178869469:83 , srv184933948:83 , srv195571492:83 , srv226045454:83 , srv711109514:83 , srv100105155:84 , srv1136623730:84 , srv114261028:84 , srv1152903110:84 , srv1243577952:84 , srv1255220339:84 , srv1327793911:84 , srv1451521568:84 , srv1607259474:84 , srv1644629832:84 , srv1761849200:84 , srv1824044449:84 , srv1858354309:84 , srv1934998959:84 , srv1953798641:84 , srv1972048738:84 , srv2021344272:84 , srv2042996068:84 , srv2063749043:84 , srv2095735831:84 , srv248450218:84 , srv266851565:84 , srv310238100:84 , srv460281903:84 , srv480285524:84 , srv500879328:84 , srv531669540:84 , srv583364139:84 , srv587357953:84 , srv824054605:84 , srv880650412:84 , srv898945932:84 , srv939995924:84 , srv955848421:84 , srv983203276:84 , srv1028732736:85 , srv1128589116:85 , srv1140677908:85 , srv1188011098:85 , srv1202154143:85 , srv1206993301:85 , srv1253445101:85 , srv127662934:85 , srv130392983:85 , srv1317977088:85 , srv1372471763:85 , srv1461825082:85 , srv1530894853:85 , srv1531462906:85 , srv1588426913:85 , srv161330240:85 , srv162226210:85 , srv1642542419:85 , srv1738410532:85 , srv1762816319:85 , srv1928100905:85 , srv1930436689:85 , srv1951963640:85 , srv1969587190:85 , srv1975198324:85 , srv1982632887:85 , srv200229148:85 , srv2043796474:85 , srv20619985:85 , srv292021960:85 , srv303690533:85 , srv443276857:85 , srv475571864:85 , srv479384607:85 , srv490023695:85 , srv531109366:85 , srv58414073:85 , srv613855644:85 , srv645671960:85 , srv678616040:85 , srv689243655:85 , srv714812301:85 , srv819712869:85 , srv897736114:85 , srv954504155:85 , srv1117208496:86 , srv1118603562:86 , srv1248771850:86 , srv1377403571:86 , srv2063267207:86 , srv2070153164:86 , srv67211787:86 , srv959540562:86 , srv82713654:635 }
2023-08-31 18:57:51,879 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:51,880 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1136623730=5, srv1621379242=31, srv1951963640=47, srv531109366=76, srv127662934=17, srv1377403571=22, srv714812301=87, srv20619985=58, srv1953798641=48, srv2063749043=60, srv1531462906=26, srv1372471763=21, srv1202154143=10, srv1982632887=53, srv1824044449=41, srv1588426913=27, srv954504155=96, srv1644629832=34, srv1028732736=1, srv114261028=7, srv266851565=65, srv460281903=70, srv1972048738=51, srv1206993301=11, srv1934998959=46, srv2042996068=56, srv824054605=89, srv1733168445=36, srv587357953=80, srv67211787=83, srv1619316144=30, srv184933948=42, srv479384607=72, srv939995924=95, srv82713654=90, srv1327793911=20, srv1248771850=14, srv689243655=85, srv613855644=81, srv959540562=98, srv1253445101=15, srv897736114=93, srv480285524=73, srv1228819126=12, srv955848421=97, srv983203276=99, srv1118603562=3, srv443276857=69, srv880650412=92, srv1969587190=50, srv130392983=18, srv1117208496=2, srv531669540=77, srv1858354309=43, srv2063267207=59, srv1188011098=9, srv1761849200=38, srv1642542419=33, srv200229148=54, srv645671960=82, srv195571492=49, srv1255220339=16, srv100105155=0, srv711109514=86, srv1684129855=35, srv226045454=63, srv678616040=84, srv178869469=40, srv898945932=94, srv2095735831=62, srv1451521568=23, srv2021344272=55, srv475571864=71, srv583364139=78, srv1317977088=19, srv1738410532=37, srv1762816319=39, srv490023695=74, srv1243577952=13, srv500879328=75, srv1140677908=6, srv162226210=32, srv1928100905=44, srv303690533=67, srv58414073=79, srv310238100=68, srv819712869=88, srv1930436689=45, srv161330240=29, srv1152903110=8, srv292021960=66, srv1975198324=52, srv2043796474=57, srv1461825082=24, srv2070153164=61, srv1530894853=25, srv828704992=91, srv1607259474=28, srv248450218=64, srv1128589116=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:51,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:51,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:51,888 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:51,889 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-08-31 18:57:51,890 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-08-31 18:57:51,891 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-08-31 18:57:51,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-08-31 18:57:51,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-08-31 18:57:51,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-08-31 18:57:51,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-08-31 18:57:51,973 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.1578005885657779E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0020651563939657444); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:51,974 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv828704992:82 , srv1228819126:83 , srv1619316144:83 , srv1621379242:83 , srv1684129855:83 , srv1733168445:83 , srv178869469:83 , srv184933948:83 , srv195571492:83 , srv226045454:83 , srv711109514:83 , srv100105155:84 , srv1136623730:84 , srv114261028:84 , srv1152903110:84 , srv1243577952:84 , srv1255220339:84 , srv1327793911:84 , srv1451521568:84 , srv1607259474:84 , srv1644629832:84 , srv1761849200:84 , srv1824044449:84 , srv1858354309:84 , srv1934998959:84 , srv1953798641:84 , srv1972048738:84 , srv2021344272:84 , srv2042996068:84 , srv2063749043:84 , srv2095735831:84 , srv248450218:84 , srv266851565:84 , srv310238100:84 , srv460281903:84 , srv480285524:84 , srv500879328:84 , srv531669540:84 , srv583364139:84 , srv587357953:84 , srv824054605:84 , srv880650412:84 , srv898945932:84 , srv939995924:84 , srv955848421:84 , srv983203276:84 , srv1028732736:85 , srv1128589116:85 , srv1140677908:85 , srv1188011098:85 , srv1202154143:85 , srv1206993301:85 , srv1253445101:85 , srv127662934:85 , srv130392983:85 , srv1317977088:85 , srv1372471763:85 , srv1461825082:85 , srv1530894853:85 , srv1531462906:85 , srv1588426913:85 , srv161330240:85 , srv162226210:85 , srv1642542419:85 , srv1738410532:85 , srv1762816319:85 , srv1928100905:85 , srv1930436689:85 , srv1951963640:85 , srv1969587190:85 , srv1975198324:85 , srv1982632887:85 , srv200229148:85 , srv2043796474:85 , srv20619985:85 , srv292021960:85 , srv303690533:85 , srv443276857:85 , srv475571864:85 , srv479384607:85 , srv490023695:85 , srv531109366:85 , srv58414073:85 , srv613855644:85 , srv645671960:85 , srv678616040:85 , srv689243655:85 , srv714812301:85 , srv819712869:85 , srv897736114:85 , srv954504155:85 , srv1117208496:86 , srv1118603562:86 , srv1248771850:86 , srv1377403571:86 , srv2063267207:86 , srv2070153164:86 , srv67211787:86 , srv959540562:86 , srv82713654:635 }
2023-08-31 18:57:51,996 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=180 (was 180), ProcessCount=169 (was 169), AvailableMemoryMB=7677 (was 8277)
2023-08-31 18:57:52,006 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=180, ProcessCount=169, AvailableMemoryMB=7677
2023-08-31 18:57:52,006 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-08-31 18:57:52,007 INFO  [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc.
2023-08-31 18:57:52,017 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1101664743:84 , srv1172569911:84 , srv1323668765:84 , srv1344311645:84 , srv1506571501:84 , srv1657453307:84 , srv1679247234:84 , srv1702124796:84 , srv1774315507:84 , srv1793488540:84 , srv1840772948:84 , srv1954215356:84 , srv2129920025:84 , srv2144360778:84 , srv227576497:84 , srv272588157:84 , srv388815446:84 , srv418345553:84 , srv461229329:84 , srv484782577:84 , srv485265138:84 , srv512589100:84 , srv567623339:84 , srv602154835:84 , srv653824145:84 , srv720830112:84 , srv787916019:84 , srv893381809:84 , srv905665243:84 , srv228150288:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-08-31 18:57:52,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:57:52,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv227576497=14, srv1840772948=10, srv1101664743=0, srv1954215356=11, srv228150288=15, srv602154835=24, srv1657453307=5, srv905665243=29, srv461229329=19, srv1506571501=4, srv272588157=16, srv512589100=22, srv787916019=27, srv1774315507=8, srv1793488540=9, srv653824145=25, srv1702124796=7, srv2144360778=13, srv485265138=21, srv388815446=17, srv484782577=20, srv1679247234=6, srv1172569911=1, srv2129920025=12, srv720830112=26, srv1344311645=3, srv418345553=18, srv893381809=28, srv1323668765=2, srv567623339=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:57:52,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:57:52,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:57:52,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:57:52,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-31 18:57:52,055 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=1.1234708833397, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:57:52,056 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912582095985988, 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=1.1234708833397, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=64800000
2023-08-31 18:59:52,037 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 10611103 different iterations.  Found a solution that moves 1835 regions; Going from a computed imbalance of 0.9912582095985988 to a new imbalance of 4.2829815420000605E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6796296296296296, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:59:52,043 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1101664743:90 , srv1172569911:90 , srv1323668765:90 , srv1344311645:90 , srv1506571501:90 , srv1657453307:90 , srv1679247234:90 , srv1702124796:90 , srv1774315507:90 , srv1793488540:90 , srv1840772948:90 , srv1954215356:90 , srv2129920025:90 , srv2144360778:90 , srv227576497:90 , srv228150288:90 , srv272588157:90 , srv388815446:90 , srv418345553:90 , srv461229329:90 , srv484782577:90 , srv485265138:90 , srv512589100:90 , srv567623339:90 , srv602154835:90 , srv653824145:90 , srv720830112:90 , srv787916019:90 , srv893381809:90 , srv905665243:90 }
2023-08-31 18:59:52,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-08-31 18:59:52,045 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv227576497=14, srv1840772948=10, srv1101664743=0, srv1954215356=11, srv228150288=15, srv602154835=24, srv1657453307=5, srv905665243=29, srv461229329=19, srv1506571501=4, srv272588157=16, srv512589100=22, srv787916019=27, srv1774315507=8, srv1793488540=9, srv653824145=25, srv1702124796=7, srv2144360778=13, srv485265138=21, srv388815446=17, srv484782577=20, srv1679247234=6, srv1172569911=1, srv2129920025=12, srv720830112=26, srv1344311645=3, srv418345553=18, srv893381809=28, srv1323668765=2, srv567623339=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-08-31 18:59:52,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-08-31 18:59:52,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-08-31 18:59:52,062 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-08-31 18:59:52,062 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1101664743:90 , srv1172569911:90 , srv1323668765:90 , srv1344311645:90 , srv1506571501:90 , srv1657453307:90 , srv1679247234:90 , srv1702124796:90 , srv1774315507:90 , srv1793488540:90 , srv1840772948:90 , srv1954215356:90 , srv2129920025:90 , srv2144360778:90 , srv227576497:90 , srv228150288:90 , srv272588157:90 , srv388815446:90 , srv418345553:90 , srv461229329:90 , srv484782577:90 , srv485265138:90 , srv512589100:90 , srv567623339:90 , srv602154835:90 , srv653824145:90 , srv720830112:90 , srv787916019:90 , srv893381809:90 , srv905665243:90 }
2023-08-31 18:59:52,073 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=170 (was 180), ProcessCount=167 (was 169), AvailableMemoryMB=7220 (was 7677)