2023-09-28 15:53:17,943 INFO  [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins
2023-09-28 15:53:18,280 WARN  [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties
2023-09-28 15:53:18,396 INFO  [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl
2023-09-28 15:53:18,458 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-28 15:53:18,466 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.
2023-09-28 15:53:18,480 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=170, AvailableMemoryMB=6733
2023-09-28 15:53:18,483 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-28 15:53:18,484 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.
2023-09-28 15:53:18,637 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000310419:84 , srv1056060572:84 , srv1059637476:84 , srv1083693602:84 , srv1092238086:84 , srv109965777:84 , srv1099906275:84 , srv1119362799:84 , srv1145079520:84 , srv115332772:84 , srv116133949:84 , srv1197874285:84 , srv1226551478:84 , srv1248435815:84 , srv1253073831:84 , srv1259432146:84 , srv1262654756:84 , srv1293413065:84 , srv1302161146:84 , srv1306732088:84 , srv1308595957:84 , srv1333252955:84 , srv1356064885:84 , srv1385214031:84 , srv1429406165:84 , srv1464954139:84 , srv1517000976:84 , srv1541057812:84 , srv1587026968:84 , srv159292393:84 , srv1616511044:84 , srv1629654273:84 , srv1633904010:84 , srv1638094364:84 , srv1649890096:84 , srv1682215153:84 , srv1722079266:84 , srv1722503435:84 , srv1732811182:84 , srv1737276320:84 , srv1794414437:84 , srv1810475026:84 , srv1831528861:84 , srv1842042130:84 , srv1849329824:84 , srv1852221031:84 , srv1871988060:84 , srv1884809416:84 , srv1894263483:84 , srv1915308557:84 , srv1933281360:84 , srv193863387:84 , srv1949552913:84 , srv1950446439:84 , srv1998434575:84 , srv2012883563:84 , srv2018475185:84 , srv2058931254:84 , srv2074490371:84 , srv2085955671:84 , srv2087237903:84 , srv2089206696:84 , srv2133324310:84 , srv2136389312:84 , srv2146918186:84 , srv227588677:84 , srv233593129:84 , srv241296819:84 , srv307223485:84 , srv337348983:84 , srv356899869:84 , srv36302927:84 , srv365108693:84 , srv403558497:84 , srv451176045:84 , srv479615011:84 , srv496138485:84 , srv563630661:84 , srv603423008:84 , srv60904809:84 , srv637444303:84 , srv67310554:84 , srv675952646:84 , srv676488249:84 , srv687293648:84 , srv710328925:84 , srv723038025:84 , srv727595648:84 , srv751807949:84 , srv753071886:84 , srv79278768:84 , srv801576848:84 , srv80601456:84 , srv809256560:84 , srv910198837:84 , srv920000387:84 , srv941056512:84 , srv953567289:84 , srv966549240:84 , srv482022972:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90]
2023-09-28 15:53:18,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:18,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1145079520=8, srv233593129=66, srv1541057812=27, srv1099906275=6, srv496138485=77, srv79278768=91, srv1852221031=45, srv1649890096=34, srv2018475185=56, srv603423008=79, srv2074490371=58, srv1308595957=20, srv193863387=51, srv2012883563=55, srv1894263483=48, srv241296819=67, srv1385214031=23, srv115332772=9, srv637444303=81, srv1629654273=31, srv1638094364=33, srv1083693602=3, srv1871988060=46, srv451176045=74, srv1226551478=12, srv1949552913=52, srv2136389312=63, srv479615011=75, srv910198837=95, srv1732811182=38, srv675952646=83, srv966549240=99, srv1517000976=26, srv109965777=5, srv1248435815=13, srv403558497=73, srv1884809416=47, srv337348983=69, srv1633904010=32, srv365108693=72, srv2146918186=64, srv67310554=82, srv1119362799=7, srv1722503435=37, srv727595648=88, srv1333252955=21, srv723038025=87, srv1933281360=50, srv1059637476=2, srv1915308557=49, srv1794414437=40, srv563630661=78, srv676488249=84, srv1998434575=54, srv801576848=92, srv1000310419=0, srv1429406165=24, srv1722079266=36, srv1293413065=17, srv753071886=90, srv482022972=76, srv159292393=29, srv920000387=96, srv1737276320=39, srv751807949=89, srv1259432146=15, srv809256560=94, srv1056060572=1, srv1464954139=25, srv1831528861=42, srv307223485=68, srv710328925=86, srv1197874285=11, srv356899869=70, srv1842042130=43, srv2058931254=57, srv953567289=98, srv116133949=10, srv2085955671=59, srv227588677=65, srv1253073831=14, srv1302161146=18, srv1810475026=41, srv2087237903=60, srv1262654756=16, srv80601456=93, srv1306732088=19, srv1849329824=44, srv36302927=71, srv2089206696=61, srv60904809=80, srv941056512=97, srv1950446439=53, srv1587026968=28, srv1616511044=30, srv1682215153=35, srv687293648=85, srv1356064885=22, srv1092238086=4, srv2133324310=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:18,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:18,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:18,749 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:18,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:18,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:18,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-28 15:53:18,753 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-28 15:53:18,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-28 15:53:18,755 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-28 15:53:18,756 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-28 15:53:18,757 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-28 15:53:18,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-28 15:53:18,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-28 15:53:18,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-28 15:53:18,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-28 15:53:18,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-28 15:53:18,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-28 15:53:19,045 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); 
2023-09-28 15:53:19,046 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)
2023-09-28 15:53:19,046 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
2023-09-28 15:53:19,456 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 670 ms to try 5000 different iterations.  Found a solution that moves 4712 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17707863994742606. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03970586455751069, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055579792692848566, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5235555555555556, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03970586455751069, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17208333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, 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); 
2023-09-28 15:53:19,478 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1356064885:81 , srv1517000976:82 , srv1119362799:83 , srv1248435815:83 , srv1308595957:83 , srv1616511044:83 , srv1842042130:83 , srv307223485:83 , srv79278768:83 , srv1429406165:84 , srv1682215153:84 , srv1871988060:84 , srv1933281360:84 , srv2012883563:84 , srv2058931254:84 , srv241296819:84 , srv603423008:84 , srv751807949:84 , srv809256560:84 , srv910198837:84 , srv953567289:84 , srv1000310419:85 , srv115332772:85 , srv1253073831:85 , srv1302161146:85 , srv1385214031:85 , srv1587026968:85 , srv1629654273:85 , srv1649890096:85 , srv1852221031:85 , srv2018475185:85 , srv2074490371:85 , srv2087237903:85 , srv2136389312:85 , srv727595648:85 , srv753071886:85 , srv1059637476:86 , srv109965777:86 , srv1099906275:86 , srv1226551478:86 , srv1633904010:86 , srv1638094364:86 , srv1722079266:86 , srv1915308557:86 , srv193863387:86 , srv1998434575:86 , srv2089206696:86 , srv227588677:86 , srv233593129:86 , srv356899869:86 , srv365108693:86 , srv563630661:86 , srv675952646:86 , srv710328925:86 , srv966549240:86 , srv1092238086:87 , srv1145079520:87 , srv1262654756:87 , srv1306732088:87 , srv1464954139:87 , srv1732811182:87 , srv1737276320:87 , srv1810475026:87 , srv1849329824:87 , srv1894263483:87 , srv1949552913:87 , srv1950446439:87 , srv337348983:87 , srv36302927:87 , srv451176045:87 , srv479615011:87 , srv723038025:87 , srv1083693602:88 , srv1197874285:88 , srv1293413065:88 , srv2146918186:88 , srv403558497:88 , srv80601456:88 , srv920000387:88 , srv116133949:89 , srv1259432146:89 , srv1333252955:89 , srv1541057812:89 , srv1722503435:89 , srv1794414437:89 , srv1831528861:89 , srv60904809:89 , srv67310554:89 , srv941056512:89 , srv159292393:90 , srv2085955671:90 , srv2133324310:90 , srv676488249:90 , srv687293648:90 , srv1056060572:92 , srv1884809416:92 , srv496138485:92 , srv637444303:92 , srv801576848:93 , srv482022972:443 }
2023-09-28 15:53:19,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:19,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1145079520=8, srv233593129=66, srv1541057812=27, srv1099906275=6, srv496138485=77, srv79278768=91, srv1852221031=45, srv1649890096=34, srv2018475185=56, srv603423008=79, srv2074490371=58, srv1308595957=20, srv193863387=51, srv2012883563=55, srv1894263483=48, srv241296819=67, srv1385214031=23, srv115332772=9, srv637444303=81, srv1629654273=31, srv1638094364=33, srv1083693602=3, srv1871988060=46, srv451176045=74, srv1226551478=12, srv1949552913=52, srv2136389312=63, srv479615011=75, srv910198837=95, srv1732811182=38, srv675952646=83, srv966549240=99, srv1517000976=26, srv109965777=5, srv1248435815=13, srv403558497=73, srv1884809416=47, srv337348983=69, srv1633904010=32, srv365108693=72, srv2146918186=64, srv67310554=82, srv1119362799=7, srv1722503435=37, srv727595648=88, srv1333252955=21, srv723038025=87, srv1933281360=50, srv1059637476=2, srv1915308557=49, srv1794414437=40, srv563630661=78, srv676488249=84, srv1998434575=54, srv801576848=92, srv1000310419=0, srv1429406165=24, srv1722079266=36, srv1293413065=17, srv753071886=90, srv482022972=76, srv159292393=29, srv920000387=96, srv1737276320=39, srv751807949=89, srv1259432146=15, srv809256560=94, srv1056060572=1, srv1464954139=25, srv1831528861=42, srv307223485=68, srv710328925=86, srv1197874285=11, srv356899869=70, srv1842042130=43, srv2058931254=57, srv953567289=98, srv116133949=10, srv2085955671=59, srv227588677=65, srv1253073831=14, srv1302161146=18, srv1810475026=41, srv2087237903=60, srv1262654756=16, srv80601456=93, srv1306732088=19, srv1849329824=44, srv36302927=71, srv2089206696=61, srv60904809=80, srv941056512=97, srv1950446439=53, srv1587026968=28, srv1616511044=30, srv1682215153=35, srv687293648=85, srv1356064885=22, srv1092238086=4, srv2133324310=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:19,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:19,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-28 15:53:19,501 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-28 15:53:19,502 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-28 15:53:19,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-28 15:53:19,504 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-28 15:53:19,505 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-28 15:53:19,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-28 15:53:19,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-28 15:53:19,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-28 15:53:19,506 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-28 15:53:19,680 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=0.03970586455751069, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055579792692848566, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03970586455751069, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17208333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, 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); 
2023-09-28 15:53:19,680 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)
2023-09-28 15:53:19,681 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1770456458182284, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03970586455751069, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055579792692848566, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03970586455751069, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17208333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24083333333333334, 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
2023-09-28 15:53:20,132 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 610 ms to try 5000 different iterations.  Found a solution that moves 2625 regions; Going from a computed imbalance of 0.1770456458182284 to a new imbalance of 0.015122292900004651. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019709196469908725); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034305683351497945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2916666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019709196469908725); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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); 
2023-09-28 15:53:20,154 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv637444303:78 , srv1056060572:80 , srv2085955671:80 , srv687293648:80 , srv676488249:81 , srv801576848:81 , srv1259432146:82 , srv1884809416:82 , srv496138485:82 , srv941056512:82 , srv1145079520:83 , srv1293413065:83 , srv1333252955:83 , srv159292393:83 , srv403558497:83 , srv1059637476:84 , srv1092238086:84 , srv1262654756:84 , srv1464954139:84 , srv1541057812:84 , srv1629654273:84 , srv1722503435:84 , srv1810475026:84 , srv1831528861:84 , srv2133324310:84 , srv2136389312:84 , srv451176045:84 , srv60904809:84 , srv67310554:84 , srv920000387:84 , srv1083693602:85 , srv1226551478:85 , srv1306732088:85 , srv1385214031:85 , srv1587026968:85 , srv1732811182:85 , srv1794414437:85 , srv193863387:85 , srv1949552913:85 , srv233593129:85 , srv356899869:85 , srv36302927:85 , srv479615011:85 , srv723038025:85 , srv966549240:85 , srv116133949:86 , srv1197874285:86 , srv1253073831:86 , srv1633904010:86 , srv1682215153:86 , srv1722079266:86 , srv1737276320:86 , srv1852221031:86 , srv1998434575:86 , srv2074490371:86 , srv2146918186:86 , srv563630661:86 , srv727595648:86 , srv809256560:86 , srv109965777:87 , srv1842042130:87 , srv1849329824:87 , srv1894263483:87 , srv1915308557:87 , srv1933281360:87 , srv2058931254:87 , srv2089206696:87 , srv227588677:87 , srv337348983:87 , srv365108693:87 , srv675952646:87 , srv753071886:87 , srv80601456:87 , srv1000310419:88 , srv115332772:88 , srv1302161146:88 , srv1429406165:88 , srv1616511044:88 , srv1638094364:88 , srv1871988060:88 , srv1950446439:88 , srv2018475185:88 , srv2087237903:88 , srv710328925:88 , srv751807949:88 , srv79278768:88 , srv1099906275:89 , srv1119362799:89 , srv1308595957:89 , srv1649890096:89 , srv2012883563:89 , srv1248435815:90 , srv603423008:90 , srv910198837:90 , srv1356064885:91 , srv1517000976:91 , srv241296819:91 , srv307223485:91 , srv953567289:91 , srv482022972:506 }
2023-09-28 15:53:20,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:20,163 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1145079520=8, srv233593129=66, srv1541057812=27, srv1099906275=6, srv496138485=77, srv79278768=91, srv1852221031=45, srv1649890096=34, srv2018475185=56, srv603423008=79, srv2074490371=58, srv1308595957=20, srv193863387=51, srv2012883563=55, srv1894263483=48, srv241296819=67, srv1385214031=23, srv115332772=9, srv637444303=81, srv1629654273=31, srv1638094364=33, srv1083693602=3, srv1871988060=46, srv451176045=74, srv1226551478=12, srv1949552913=52, srv2136389312=63, srv479615011=75, srv910198837=95, srv1732811182=38, srv675952646=83, srv966549240=99, srv1517000976=26, srv109965777=5, srv1248435815=13, srv403558497=73, srv1884809416=47, srv337348983=69, srv1633904010=32, srv365108693=72, srv2146918186=64, srv67310554=82, srv1119362799=7, srv1722503435=37, srv727595648=88, srv1333252955=21, srv723038025=87, srv1933281360=50, srv1059637476=2, srv1915308557=49, srv1794414437=40, srv563630661=78, srv676488249=84, srv1998434575=54, srv801576848=92, srv1000310419=0, srv1429406165=24, srv1722079266=36, srv1293413065=17, srv753071886=90, srv482022972=76, srv159292393=29, srv920000387=96, srv1737276320=39, srv751807949=89, srv1259432146=15, srv809256560=94, srv1056060572=1, srv1464954139=25, srv1831528861=42, srv307223485=68, srv710328925=86, srv1197874285=11, srv356899869=70, srv1842042130=43, srv2058931254=57, srv953567289=98, srv116133949=10, srv2085955671=59, srv227588677=65, srv1253073831=14, srv1302161146=18, srv1810475026=41, srv2087237903=60, srv1262654756=16, srv80601456=93, srv1306732088=19, srv1849329824=44, srv36302927=71, srv2089206696=61, srv60904809=80, srv941056512=97, srv1950446439=53, srv1587026968=28, srv1616511044=30, srv1682215153=35, srv687293648=85, srv1356064885=22, srv1092238086=4, srv2133324310=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:20,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:20,196 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:20,197 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:20,198 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-28 15:53:20,199 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-28 15:53:20,200 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-28 15:53:20,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-28 15:53:20,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-28 15:53:20,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-28 15:53:20,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-28 15:53:20,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-28 15:53:20,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-28 15:53:20,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-28 15:53:20,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-28 15:53:20,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-28 15:53:20,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-28 15:53:20,459 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=0.019709196469908725); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034305683351497945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019709196469908725); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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); 
2023-09-28 15:53:20,460 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)
2023-09-28 15:53:20,460 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015103912257147295, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.019709196469908725); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.034305683351497945, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.019709196469908725); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.045, 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
2023-09-28 15:53:20,735 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 485 ms to try 5000 different iterations.  Found a solution that moves 1037 regions; Going from a computed imbalance of 0.015103912257147295 to a new imbalance of 7.05776000380354E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005667777888889107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.11522222222222223, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005667777888889107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-28 15:53:20,737 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1083693602:83 , srv116133949:83 , srv1197874285:83 , srv1248435815:83 , srv1649890096:83 , srv1894263483:83 , srv1950446439:83 , srv2146918186:83 , srv241296819:83 , srv675952646:83 , srv710328925:83 , srv80601456:83 , srv953567289:83 , srv1000310419:84 , srv1099906275:84 , srv1302161146:84 , srv1541057812:84 , srv1638094364:84 , srv1794414437:84 , srv1849329824:84 , srv1884809416:84 , srv2012883563:84 , srv2087237903:84 , srv2089206696:84 , srv2133324310:84 , srv337348983:84 , srv496138485:84 , srv603423008:84 , srv60904809:84 , srv801576848:84 , srv910198837:84 , srv1092238086:85 , srv109965777:85 , srv1119362799:85 , srv115332772:85 , srv1253073831:85 , srv1356064885:85 , srv1429406165:85 , srv1517000976:85 , srv159292393:85 , srv1633904010:85 , srv1722079266:85 , srv1722503435:85 , srv1732811182:85 , srv1737276320:85 , srv1831528861:85 , srv2018475185:85 , srv307223485:85 , srv36302927:85 , srv365108693:85 , srv67310554:85 , srv723038025:85 , srv751807949:85 , srv753071886:85 , srv920000387:85 , srv966549240:85 , srv1056060572:86 , srv1226551478:86 , srv1306732088:86 , srv1308595957:86 , srv1333252955:86 , srv1385214031:86 , srv1616511044:86 , srv1810475026:86 , srv1915308557:86 , srv1933281360:86 , srv1949552913:86 , srv1998434575:86 , srv2058931254:86 , srv2074490371:86 , srv227588677:86 , srv233593129:86 , srv479615011:86 , srv563630661:86 , srv676488249:86 , srv727595648:86 , srv79278768:86 , srv1059637476:87 , srv1145079520:87 , srv1262654756:87 , srv1293413065:87 , srv1464954139:87 , srv1587026968:87 , srv1682215153:87 , srv1842042130:87 , srv1852221031:87 , srv1871988060:87 , srv193863387:87 , srv356899869:87 , srv403558497:87 , srv451176045:87 , srv637444303:87 , srv687293648:87 , srv809256560:87 , srv941056512:87 , srv1259432146:88 , srv1629654273:88 , srv2085955671:88 , srv2136389312:89 , srv482022972:559 }
2023-09-28 15:53:20,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:20,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1145079520=8, srv233593129=66, srv1541057812=27, srv1099906275=6, srv496138485=77, srv79278768=91, srv1852221031=45, srv1649890096=34, srv2018475185=56, srv603423008=79, srv2074490371=58, srv1308595957=20, srv193863387=51, srv2012883563=55, srv1894263483=48, srv241296819=67, srv1385214031=23, srv115332772=9, srv637444303=81, srv1629654273=31, srv1638094364=33, srv1083693602=3, srv1871988060=46, srv451176045=74, srv1226551478=12, srv1949552913=52, srv2136389312=63, srv479615011=75, srv910198837=95, srv1732811182=38, srv675952646=83, srv966549240=99, srv1517000976=26, srv109965777=5, srv1248435815=13, srv403558497=73, srv1884809416=47, srv337348983=69, srv1633904010=32, srv365108693=72, srv2146918186=64, srv67310554=82, srv1119362799=7, srv1722503435=37, srv727595648=88, srv1333252955=21, srv723038025=87, srv1933281360=50, srv1059637476=2, srv1915308557=49, srv1794414437=40, srv563630661=78, srv676488249=84, srv1998434575=54, srv801576848=92, srv1000310419=0, srv1429406165=24, srv1722079266=36, srv1293413065=17, srv753071886=90, srv482022972=76, srv159292393=29, srv920000387=96, srv1737276320=39, srv751807949=89, srv1259432146=15, srv809256560=94, srv1056060572=1, srv1464954139=25, srv1831528861=42, srv307223485=68, srv710328925=86, srv1197874285=11, srv356899869=70, srv1842042130=43, srv2058931254=57, srv953567289=98, srv116133949=10, srv2085955671=59, srv227588677=65, srv1253073831=14, srv1302161146=18, srv1810475026=41, srv2087237903=60, srv1262654756=16, srv80601456=93, srv1306732088=19, srv1849329824=44, srv36302927=71, srv2089206696=61, srv60904809=80, srv941056512=97, srv1950446439=53, srv1587026968=28, srv1616511044=30, srv1682215153=35, srv687293648=85, srv1356064885=22, srv1092238086=4, srv2133324310=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:20,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:20,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:20,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:20,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:20,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:20,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-28 15:53:20,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-28 15:53:20,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-28 15:53:20,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-28 15:53:20,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-28 15:53:20,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-28 15:53:20,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-28 15:53:20,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-28 15:53:20,923 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=0.005667777888889107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005667777888889107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-28 15:53:20,924 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)
2023-09-28 15:53:20,924 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.985147711829905E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005667777888889107); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009113328136274716); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005667777888889107); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0);  computedMaxSteps=5000
2023-09-28 15:53:21,275 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 474 ms to try 5000 different iterations.  Found a solution that moves 262 regions; Going from a computed imbalance of 6.985147711829905E-4 to a new imbalance of 2.447665299643975E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0028029165506084056); MoveCostFunction : (multiplier=7.0, imbalance=0.029111111111111112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-28 15:53:21,276 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1262654756:83 , srv1308595957:83 , srv1915308557:83 , srv2018475185:83 , srv2085955671:83 , srv2136389312:83 , srv227588677:83 , srv307223485:83 , srv1056060572:84 , srv109965777:84 , srv1099906275:84 , srv1119362799:84 , srv115332772:84 , srv116133949:84 , srv1259432146:84 , srv1293413065:84 , srv1306732088:84 , srv1333252955:84 , srv1429406165:84 , srv1464954139:84 , srv1517000976:84 , srv159292393:84 , srv1638094364:84 , srv1722079266:84 , srv1737276320:84 , srv1794414437:84 , srv1831528861:84 , srv1849329824:84 , srv1852221031:84 , srv1871988060:84 , srv1884809416:84 , srv1894263483:84 , srv193863387:84 , srv1949552913:84 , srv1950446439:84 , srv1998434575:84 , srv2133324310:84 , srv241296819:84 , srv337348983:84 , srv365108693:84 , srv403558497:84 , srv451176045:84 , srv479615011:84 , srv496138485:84 , srv603423008:84 , srv67310554:84 , srv676488249:84 , srv801576848:84 , srv80601456:84 , srv910198837:84 , srv941056512:84 , srv953567289:84 , srv1000310419:85 , srv1059637476:85 , srv1145079520:85 , srv1197874285:85 , srv1226551478:85 , srv1253073831:85 , srv1302161146:85 , srv1356064885:85 , srv1541057812:85 , srv1587026968:85 , srv1629654273:85 , srv1633904010:85 , srv1682215153:85 , srv1722503435:85 , srv1732811182:85 , srv1842042130:85 , srv1933281360:85 , srv2058931254:85 , srv2074490371:85 , srv2087237903:85 , srv2089206696:85 , srv2146918186:85 , srv356899869:85 , srv36302927:85 , srv563630661:85 , srv60904809:85 , srv637444303:85 , srv687293648:85 , srv710328925:85 , srv723038025:85 , srv727595648:85 , srv751807949:85 , srv753071886:85 , srv79278768:85 , srv809256560:85 , srv920000387:85 , srv1083693602:86 , srv1092238086:86 , srv1248435815:86 , srv1385214031:86 , srv1616511044:86 , srv1649890096:86 , srv1810475026:86 , srv2012883563:86 , srv233593129:86 , srv675952646:86 , srv966549240:86 , srv482022972:634 }
2023-09-28 15:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:21,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1145079520=8, srv233593129=66, srv1541057812=27, srv1099906275=6, srv496138485=77, srv79278768=91, srv1852221031=45, srv1649890096=34, srv2018475185=56, srv603423008=79, srv2074490371=58, srv1308595957=20, srv193863387=51, srv2012883563=55, srv1894263483=48, srv241296819=67, srv1385214031=23, srv115332772=9, srv637444303=81, srv1629654273=31, srv1638094364=33, srv1083693602=3, srv1871988060=46, srv451176045=74, srv1226551478=12, srv1949552913=52, srv2136389312=63, srv479615011=75, srv910198837=95, srv1732811182=38, srv675952646=83, srv966549240=99, srv1517000976=26, srv109965777=5, srv1248435815=13, srv403558497=73, srv1884809416=47, srv337348983=69, srv1633904010=32, srv365108693=72, srv2146918186=64, srv67310554=82, srv1119362799=7, srv1722503435=37, srv727595648=88, srv1333252955=21, srv723038025=87, srv1933281360=50, srv1059637476=2, srv1915308557=49, srv1794414437=40, srv563630661=78, srv676488249=84, srv1998434575=54, srv801576848=92, srv1000310419=0, srv1429406165=24, srv1722079266=36, srv1293413065=17, srv753071886=90, srv482022972=76, srv159292393=29, srv920000387=96, srv1737276320=39, srv751807949=89, srv1259432146=15, srv809256560=94, srv1056060572=1, srv1464954139=25, srv1831528861=42, srv307223485=68, srv710328925=86, srv1197874285=11, srv356899869=70, srv1842042130=43, srv2058931254=57, srv953567289=98, srv116133949=10, srv2085955671=59, srv227588677=65, srv1253073831=14, srv1302161146=18, srv1810475026=41, srv2087237903=60, srv1262654756=16, srv80601456=93, srv1306732088=19, srv1849329824=44, srv36302927=71, srv2089206696=61, srv60904809=80, srv941056512=97, srv1950446439=53, srv1587026968=28, srv1616511044=30, srv1682215153=35, srv687293648=85, srv1356064885=22, srv1092238086=4, srv2133324310=62} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:21,292 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:21,293 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38
2023-09-28 15:53:21,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53
2023-09-28 15:53:21,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64
2023-09-28 15:53:21,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71
2023-09-28 15:53:21,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81
2023-09-28 15:53:21,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92
2023-09-28 15:53:21,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99
2023-09-28 15:53:21,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4
2023-09-28 15:53:21,409 INFO  [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=2.2642089785534003E-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=5.23782800878924E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0028029165506084056); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=5.23782800878924E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 
2023-09-28 15:53:21,409 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1262654756:83 , srv1308595957:83 , srv1915308557:83 , srv2018475185:83 , srv2085955671:83 , srv2136389312:83 , srv227588677:83 , srv307223485:83 , srv1056060572:84 , srv109965777:84 , srv1099906275:84 , srv1119362799:84 , srv115332772:84 , srv116133949:84 , srv1259432146:84 , srv1293413065:84 , srv1306732088:84 , srv1333252955:84 , srv1429406165:84 , srv1464954139:84 , srv1517000976:84 , srv159292393:84 , srv1638094364:84 , srv1722079266:84 , srv1737276320:84 , srv1794414437:84 , srv1831528861:84 , srv1849329824:84 , srv1852221031:84 , srv1871988060:84 , srv1884809416:84 , srv1894263483:84 , srv193863387:84 , srv1949552913:84 , srv1950446439:84 , srv1998434575:84 , srv2133324310:84 , srv241296819:84 , srv337348983:84 , srv365108693:84 , srv403558497:84 , srv451176045:84 , srv479615011:84 , srv496138485:84 , srv603423008:84 , srv67310554:84 , srv676488249:84 , srv801576848:84 , srv80601456:84 , srv910198837:84 , srv941056512:84 , srv953567289:84 , srv1000310419:85 , srv1059637476:85 , srv1145079520:85 , srv1197874285:85 , srv1226551478:85 , srv1253073831:85 , srv1302161146:85 , srv1356064885:85 , srv1541057812:85 , srv1587026968:85 , srv1629654273:85 , srv1633904010:85 , srv1682215153:85 , srv1722503435:85 , srv1732811182:85 , srv1842042130:85 , srv1933281360:85 , srv2058931254:85 , srv2074490371:85 , srv2087237903:85 , srv2089206696:85 , srv2146918186:85 , srv356899869:85 , srv36302927:85 , srv563630661:85 , srv60904809:85 , srv637444303:85 , srv687293648:85 , srv710328925:85 , srv723038025:85 , srv727595648:85 , srv751807949:85 , srv753071886:85 , srv79278768:85 , srv809256560:85 , srv920000387:85 , srv1083693602:86 , srv1092238086:86 , srv1248435815:86 , srv1385214031:86 , srv1616511044:86 , srv1649890096:86 , srv1810475026:86 , srv2012883563:86 , srv233593129:86 , srv675952646:86 , srv966549240:86 , srv482022972:634 }
2023-09-28 15:53:21,438 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=338 (was 338), ProcessCount=170 (was 170), AvailableMemoryMB=6122 (was 6733)
2023-09-28 15:53:21,446 INFO  [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=170, AvailableMemoryMB=6122
2023-09-28 15:53:21,446 INFO  [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false
2023-09-28 15:53:21,447 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.
2023-09-28 15:53:21,459 INFO  [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1092522581:84 , srv1213684855:84 , srv1240427665:84 , srv1256572332:84 , srv1259937784:84 , srv1266389954:84 , srv1302117359:84 , srv1303175687:84 , srv1332655139:84 , srv1382625006:84 , srv1524744390:84 , srv1586466887:84 , srv1612329560:84 , srv166838553:84 , srv1670640673:84 , srv1727290058:84 , srv181502728:84 , srv1819967669:84 , srv199509711:84 , srv219834743:84 , srv404160196:84 , srv482496996:84 , srv499970368:84 , srv872575465:84 , srv896468544:84 , srv91601146:84 , srv922435752:84 , srv928891786:84 , srv951902793:84 , srv1819793617:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90]
2023-09-28 15:53:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:53:21,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1303175687=7, srv896468544=25, srv499970368=23, srv166838553=13, srv928891786=28, srv1670640673=14, srv1302117359=6, srv1819967669=18, srv872575465=24, srv951902793=29, srv1092522581=0, srv1586466887=11, srv1612329560=12, srv181502728=16, srv1266389954=5, srv1819793617=17, srv404160196=21, srv482496996=22, srv1259937784=4, srv1727290058=15, srv219834743=20, srv922435752=27, srv1332655139=8, srv1256572332=3, srv1213684855=1, srv1524744390=10, srv91601146=26, srv1382625006=9, srv1240427665=2, srv199509711=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:53:21,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:53:21,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:53:21,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:53:21,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:53:21,476 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-09-28 15:53:21,492 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=1.0853654734334637, 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); 
2023-09-28 15:53:21,492 INFO  [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991246202708363, 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=1.0853654734334637, 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
2023-09-28 15:55:21,480 INFO  [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5595696 different iterations.  Found a solution that moves 1855 regions; Going from a computed imbalance of 0.991246202708363 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, 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); 
2023-09-28 15:55:21,487 INFO  [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1092522581:90 , srv1213684855:90 , srv1240427665:90 , srv1256572332:90 , srv1259937784:90 , srv1266389954:90 , srv1302117359:90 , srv1303175687:90 , srv1332655139:90 , srv1382625006:90 , srv1524744390:90 , srv1586466887:90 , srv1612329560:90 , srv166838553:90 , srv1670640673:90 , srv1727290058:90 , srv181502728:90 , srv1819793617:90 , srv1819967669:90 , srv199509711:90 , srv219834743:90 , srv404160196:90 , srv482496996:90 , srv499970368:90 , srv872575465:90 , srv896468544:90 , srv91601146:90 , srv922435752:90 , srv928891786:90 , srv951902793:90 }
2023-09-28 15:55:21,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster.
2023-09-28 15:55:21,488 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1303175687=7, srv896468544=25, srv499970368=23, srv166838553=13, srv928891786=28, srv1670640673=14, srv1302117359=6, srv1819967669=18, srv872575465=24, srv951902793=29, srv1092522581=0, srv1586466887=11, srv1612329560=12, srv181502728=16, srv1266389954=5, srv1819793617=17, srv404160196=21, srv482496996=22, srv1259937784=4, srv1727290058=15, srv219834743=20, srv922435752=27, srv1332655139=8, srv1256572332=3, srv1213684855=1, srv1524744390=10, srv91601146=26, srv1382625006=9, srv1240427665=2, srv199509711=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2}
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18
2023-09-28 15:55:21,492 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29
2023-09-28 15:55:21,493 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4
2023-09-28 15:55:21,505 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); 
2023-09-28 15:55:21,505 INFO  [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1092522581:90 , srv1213684855:90 , srv1240427665:90 , srv1256572332:90 , srv1259937784:90 , srv1266389954:90 , srv1302117359:90 , srv1303175687:90 , srv1332655139:90 , srv1382625006:90 , srv1524744390:90 , srv1586466887:90 , srv1612329560:90 , srv166838553:90 , srv1670640673:90 , srv1727290058:90 , srv181502728:90 , srv1819793617:90 , srv1819967669:90 , srv199509711:90 , srv219834743:90 , srv404160196:90 , srv482496996:90 , srv499970368:90 , srv872575465:90 , srv896468544:90 , srv91601146:90 , srv922435752:90 , srv928891786:90 , srv951902793:90 }
2023-09-28 15:55:21,518 INFO  [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=218 (was 338), ProcessCount=169 (was 170), AvailableMemoryMB=4892 (was 6122)