2023-05-02 11:53:34,007 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-02 11:53:34,327 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-02 11:53:34,444 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-02 11:53:34,506 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-02 11:53:34,514 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. 2023-05-02 11:53:34,528 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=356, ProcessCount=170, AvailableMemoryMB=14577 2023-05-02 11:53:34,530 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-02 11:53:34,531 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. 2023-05-02 11:53:34,671 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv100622083:84 , srv1011432912:84 , srv102402900:84 , srv1045415456:84 , srv1098976306:84 , srv1103351515:84 , srv1124193643:84 , srv114373658:84 , srv114655925:84 , srv1231568543:84 , srv1233692509:84 , srv1242493152:84 , srv1272066870:84 , srv1274008276:84 , srv1294327035:84 , srv1338449122:84 , srv1339982980:84 , srv1341994751:84 , srv1420011698:84 , srv1471544990:84 , srv1531554705:84 , srv1623129698:84 , srv1641459210:84 , srv1641720380:84 , srv1645922419:84 , srv1674391021:84 , srv16819979:84 , srv1687884029:84 , srv169138419:84 , srv1699813547:84 , srv1711844110:84 , srv1736246144:84 , srv1748316794:84 , srv1755022843:84 , srv1784995645:84 , srv1868041031:84 , srv1911604746:84 , srv1912018679:84 , srv191361887:84 , srv1924716663:84 , srv1948467602:84 , srv1948583882:84 , srv1985805730:84 , srv1988342214:84 , srv2053030013:84 , srv2068860897:84 , srv2090538102:84 , srv2120339376:84 , srv2125630348:84 , srv2129117421:84 , srv2139643541:84 , srv228176023:84 , srv236154632:84 , srv241040473:84 , srv254865023:84 , srv334485979:84 , srv338957219:84 , srv339072703:84 , srv372887085:84 , srv384941741:84 , srv400401064:84 , srv410698000:84 , srv412987520:84 , srv420966046:84 , srv427618719:84 , srv442235206:84 , srv44583346:84 , srv465558637:84 , srv480255873:84 , srv491658845:84 , srv500077635:84 , srv55276866:84 , srv560664279:84 , srv565240811:84 , srv566077831:84 , srv585832699:84 , srv59265919:84 , srv656937131:84 , srv662860187:84 , srv690908883:84 , srv720126750:84 , srv723218971:84 , srv765571521:84 , srv796106162:84 , srv810650631:84 , srv83503696:84 , srv844651227:84 , srv850396134:84 , srv856882060:84 , srv857343314:84 , srv902810767:84 , srv905755897:84 , srv941975078:84 , srv957535535:84 , srv960625206:84 , srv97020857:84 , srv971365328:84 , srv989468244:84 , srv989838028:84 , srv2120424227:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-02 11:53:34,684 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:34,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:34,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:34,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:34,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:34,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:34,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:34,815 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:34,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:34,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:34,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:34,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:34,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:34,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:34,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:34,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:34,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:34,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:34,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:34,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:34,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:35,342 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); 2023-05-02 11:53:35,343 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) 2023-05-02 11:53:35,343 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 2023-05-02 11:53:36,018 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1161 ms to try 5000 different iterations. Found a solution that moves 4652 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18775513539899685. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5168888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18308333333333332, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24941666666666668, 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); 2023-05-02 11:53:36,041 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1699813547:81 , srv1948467602:81 , srv44583346:81 , srv960625206:81 , srv412987520:82 , srv989468244:82 , srv1045415456:83 , srv2139643541:83 , srv59265919:83 , srv857343314:83 , srv905755897:83 , srv1124193643:84 , srv1242493152:84 , srv1339982980:84 , srv1341994751:84 , srv2068860897:84 , srv372887085:84 , srv400401064:84 , srv491658845:84 , srv656937131:84 , srv662860187:84 , srv844651227:84 , srv957535535:84 , srv100622083:85 , srv1420011698:85 , srv1623129698:85 , srv16819979:85 , srv1911604746:85 , srv1948583882:85 , srv2053030013:85 , srv228176023:85 , srv254865023:85 , srv410698000:85 , srv442235206:85 , srv810650631:85 , srv83503696:85 , srv97020857:85 , srv1338449122:86 , srv1687884029:86 , srv1711844110:86 , srv1755022843:86 , srv191361887:86 , srv241040473:86 , srv339072703:86 , srv500077635:86 , srv585832699:86 , srv720126750:86 , srv989838028:86 , srv1011432912:87 , srv1103351515:87 , srv1784995645:87 , srv1924716663:87 , srv1985805730:87 , srv1988342214:87 , srv2090538102:87 , srv334485979:87 , srv338957219:87 , srv465558637:87 , srv480255873:87 , srv560664279:87 , srv565240811:87 , srv690908883:87 , srv856882060:87 , srv102402900:88 , srv1231568543:88 , srv1233692509:88 , srv1294327035:88 , srv1641720380:88 , srv1645922419:88 , srv169138419:88 , srv2120339376:88 , srv2129117421:88 , srv384941741:88 , srv427618719:88 , srv902810767:88 , srv971365328:88 , srv1098976306:89 , srv114655925:89 , srv1272066870:89 , srv1274008276:89 , srv1471544990:89 , srv1531554705:89 , srv1674391021:89 , srv1748316794:89 , srv1868041031:89 , srv1912018679:89 , srv2125630348:89 , srv236154632:89 , srv420966046:89 , srv566077831:89 , srv723218971:89 , srv765571521:89 , srv796106162:89 , srv114373658:90 , srv1641459210:90 , srv1736246144:90 , srv850396134:90 , srv941975078:91 , srv55276866:93 , srv2120424227:447 } 2023-05-02 11:53:36,048 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:36,049 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:36,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:36,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:36,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:36,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:36,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:36,088 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:36,089 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:36,090 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:36,091 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:36,092 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:36,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:36,094 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:36,095 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:36,281 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=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18308333333333332, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24941666666666668, 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); 2023-05-02 11:53:36,281 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) 2023-05-02 11:53:36,281 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18772256139877883, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040157751035142936, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05534911137670411, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040157751035142936, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18308333333333332, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24941666666666668, 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 2023-05-02 11:53:36,598 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 466 ms to try 5000 different iterations. Found a solution that moves 2681 regions; Going from a computed imbalance of 0.18772256139877883 to a new imbalance of 0.014652594103393982. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02305077161569245); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03296428703881753, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29788888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02305077161569245); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043, 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); 2023-05-02 11:53:36,607 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv55276866:78 , srv1641459210:81 , srv850396134:81 , srv1098976306:82 , srv114655925:82 , srv1471544990:82 , srv420966046:82 , srv902810767:82 , srv941975078:82 , srv102402900:83 , srv1272066870:83 , srv1274008276:83 , srv1531554705:83 , srv169138419:83 , srv1736246144:83 , srv1868041031:83 , srv1912018679:83 , srv2090538102:83 , srv2120339376:83 , srv236154632:83 , srv465558637:83 , srv566077831:83 , srv723218971:83 , srv114373658:84 , srv1233692509:84 , srv1641720380:84 , srv1711844110:84 , srv1748316794:84 , srv1755022843:84 , srv1985805730:84 , srv2125630348:84 , srv2129117421:84 , srv254865023:84 , srv384941741:84 , srv427618719:84 , srv500077635:84 , srv971365328:84 , srv1011432912:85 , srv1231568543:85 , srv1294327035:85 , srv1674391021:85 , srv1687884029:85 , srv191361887:85 , srv1988342214:85 , srv241040473:85 , srv480255873:85 , srv565240811:85 , srv662860187:85 , srv690908883:85 , srv765571521:85 , srv796106162:85 , srv856882060:85 , srv1103351515:86 , srv1338449122:86 , srv1339982980:86 , srv1784995645:86 , srv1911604746:86 , srv1924716663:86 , srv2053030013:86 , srv334485979:86 , srv338957219:86 , srv339072703:86 , srv410698000:86 , srv585832699:86 , srv810650631:86 , srv83503696:86 , srv97020857:86 , srv1124193643:87 , srv1623129698:87 , srv1645922419:87 , srv442235206:87 , srv491658845:87 , srv59265919:87 , srv720126750:87 , srv989838028:87 , srv100622083:88 , srv1341994751:88 , srv1420011698:88 , srv2139643541:88 , srv228176023:88 , srv372887085:88 , srv400401064:88 , srv560664279:88 , srv844651227:88 , srv857343314:88 , srv905755897:88 , srv957535535:88 , srv1242493152:89 , srv16819979:89 , srv1699813547:89 , srv1948583882:89 , srv2068860897:89 , srv412987520:89 , srv656937131:89 , srv1045415456:90 , srv1948467602:91 , srv44583346:91 , srv989468244:91 , srv960625206:95 , srv2120424227:532 } 2023-05-02 11:53:36,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:36,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:36,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:36,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:36,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:36,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:36,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:36,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:36,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:36,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:36,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:36,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:36,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:36,767 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=0.02305077161569245); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03296428703881753, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02305077161569245); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043, 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); 2023-05-02 11:53:36,767 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) 2023-05-02 11:53:36,768 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014633821340155668, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02305077161569245); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03296428703881753, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02305077161569245); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011666666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.043, 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 2023-05-02 11:53:37,110 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 456 ms to try 5000 different iterations. Found a solution that moves 983 regions; Going from a computed imbalance of 0.014633821340155668 to a new imbalance of 5.827140624796833E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006104220173631566); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006391633139214696); MoveCostFunction : (multiplier=7.0, imbalance=0.10922222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006104220173631566); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 2023-05-02 11:53:37,112 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv960625206:81 , srv1645922419:82 , srv16819979:83 , srv1948583882:83 , srv560664279:83 , srv796106162:83 , srv100622083:84 , srv1045415456:84 , srv114373658:84 , srv1242493152:84 , srv1294327035:84 , srv1674391021:84 , srv1736246144:84 , srv1924716663:84 , srv2068860897:84 , srv2125630348:84 , srv334485979:84 , srv656937131:84 , srv720126750:84 , srv765571521:84 , srv856882060:84 , srv941975078:84 , srv1011432912:85 , srv1103351515:85 , srv1231568543:85 , srv1233692509:85 , srv1272066870:85 , srv1274008276:85 , srv1338449122:85 , srv1341994751:85 , srv1420011698:85 , srv1531554705:85 , srv1748316794:85 , srv1784995645:85 , srv1912018679:85 , srv1948467602:85 , srv1988342214:85 , srv228176023:85 , srv236154632:85 , srv338957219:85 , srv427618719:85 , srv442235206:85 , srv44583346:85 , srv565240811:85 , srv585832699:85 , srv690908883:85 , srv83503696:85 , srv957535535:85 , srv989838028:85 , srv102402900:86 , srv1124193643:86 , srv114655925:86 , srv1471544990:86 , srv1623129698:86 , srv169138419:86 , srv1868041031:86 , srv1911604746:86 , srv191361887:86 , srv2053030013:86 , srv2120339376:86 , srv2129117421:86 , srv339072703:86 , srv372887085:86 , srv384941741:86 , srv400401064:86 , srv491658845:86 , srv566077831:86 , srv723218971:86 , srv810650631:86 , srv844651227:86 , srv850396134:86 , srv857343314:86 , srv905755897:86 , srv971365328:86 , srv1098976306:87 , srv1339982980:87 , srv1641459210:87 , srv1641720380:87 , srv1687884029:87 , srv1699813547:87 , srv1755022843:87 , srv1985805730:87 , srv2090538102:87 , srv241040473:87 , srv412987520:87 , srv420966046:87 , srv465558637:87 , srv480255873:87 , srv500077635:87 , srv55276866:87 , srv902810767:87 , srv97020857:87 , srv989468244:87 , srv1711844110:88 , srv2139643541:88 , srv410698000:88 , srv59265919:88 , srv254865023:89 , srv662860187:89 , srv2120424227:533 } 2023-05-02 11:53:37,117 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:37,118 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:37,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:37,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:37,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:37,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:37,134 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:37,135 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:37,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:37,137 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:37,138 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:37,139 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:37,140 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:37,270 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=0.006104220173631566); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006391633139214696); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006104220173631566); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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); 2023-05-02 11:53:37,270 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) 2023-05-02 11:53:37,270 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.758309493639569E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006104220173631566); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006391633139214696); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006104220173631566); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00325); 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 2023-05-02 11:53:37,569 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 416 ms to try 5000 different iterations. Found a solution that moves 253 regions; Going from a computed imbalance of 5.758309493639569E-4 to a new imbalance of 2.8326193367336394E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.02811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-02 11:53:37,570 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv989468244:82 , srv1641720380:83 , srv2139643541:83 , srv339072703:83 , srv400401064:83 , srv410698000:83 , srv480255873:83 , srv1098976306:84 , srv1103351515:84 , srv114373658:84 , srv1231568543:84 , srv1420011698:84 , srv1623129698:84 , srv1641459210:84 , srv1674391021:84 , srv1687884029:84 , srv1711844110:84 , srv1748316794:84 , srv1784995645:84 , srv1868041031:84 , srv1985805730:84 , srv2053030013:84 , srv2129117421:84 , srv228176023:84 , srv241040473:84 , srv338957219:84 , srv384941741:84 , srv412987520:84 , srv420966046:84 , srv427618719:84 , srv55276866:84 , srv560664279:84 , srv566077831:84 , srv59265919:84 , srv662860187:84 , srv720126750:84 , srv723218971:84 , srv765571521:84 , srv844651227:84 , srv97020857:84 , srv971365328:84 , srv1011432912:85 , srv102402900:85 , srv1045415456:85 , srv1124193643:85 , srv1233692509:85 , srv1242493152:85 , srv1272066870:85 , srv1274008276:85 , srv1294327035:85 , srv1338449122:85 , srv1339982980:85 , srv1341994751:85 , srv1471544990:85 , srv1531554705:85 , srv1645922419:85 , srv16819979:85 , srv169138419:85 , srv1699813547:85 , srv1736246144:85 , srv1755022843:85 , srv1911604746:85 , srv1912018679:85 , srv191361887:85 , srv1924716663:85 , srv1948467602:85 , srv1988342214:85 , srv2068860897:85 , srv2090538102:85 , srv2120339376:85 , srv2125630348:85 , srv236154632:85 , srv254865023:85 , srv334485979:85 , srv372887085:85 , srv442235206:85 , srv44583346:85 , srv465558637:85 , srv491658845:85 , srv565240811:85 , srv585832699:85 , srv656937131:85 , srv690908883:85 , srv796106162:85 , srv810650631:85 , srv850396134:85 , srv856882060:85 , srv857343314:85 , srv902810767:85 , srv905755897:85 , srv941975078:85 , srv957535535:85 , srv960625206:85 , srv989838028:85 , srv100622083:86 , srv114655925:86 , srv1948583882:86 , srv500077635:86 , srv83503696:86 , srv2120424227:629 } 2023-05-02 11:53:37,574 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:37,575 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:37,585 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:37,586 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:37,587 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:37,588 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:37,589 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:37,590 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:37,714 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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-02 11:53:37,715 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) 2023-05-02 11:53:37,715 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6554649503370158E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-02 11:53:37,991 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 393 ms to try 5000 different iterations. Found a solution that moves 31 regions; Going from a computed imbalance of 2.6554649503370158E-5 to a new imbalance of 7.290305935787761E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0034444444444444444); 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); 2023-05-02 11:53:37,992 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv100622083:83 , srv114655925:83 , srv1948583882:83 , srv254865023:83 , srv372887085:83 , srv500077635:83 , srv989838028:83 , srv1011432912:84 , srv102402900:84 , srv1045415456:84 , srv1098976306:84 , srv1103351515:84 , srv1124193643:84 , srv114373658:84 , srv1231568543:84 , srv1233692509:84 , srv1242493152:84 , srv1272066870:84 , srv1274008276:84 , srv1294327035:84 , srv1338449122:84 , srv1339982980:84 , srv1341994751:84 , srv1420011698:84 , srv1471544990:84 , srv1531554705:84 , srv1623129698:84 , srv1641459210:84 , srv1641720380:84 , srv1645922419:84 , srv1674391021:84 , srv16819979:84 , srv1687884029:84 , srv169138419:84 , srv1699813547:84 , srv1711844110:84 , srv1736246144:84 , srv1748316794:84 , srv1755022843:84 , srv1784995645:84 , srv1868041031:84 , srv1911604746:84 , srv1912018679:84 , srv191361887:84 , srv1924716663:84 , srv1948467602:84 , srv1985805730:84 , srv1988342214:84 , srv2068860897:84 , srv2090538102:84 , srv2120339376:84 , srv2125630348:84 , srv2129117421:84 , srv2139643541:84 , srv228176023:84 , srv236154632:84 , srv241040473:84 , srv334485979:84 , srv338957219:84 , srv384941741:84 , srv410698000:84 , srv412987520:84 , srv420966046:84 , srv442235206:84 , srv44583346:84 , srv465558637:84 , srv480255873:84 , srv491658845:84 , srv55276866:84 , srv560664279:84 , srv565240811:84 , srv566077831:84 , srv585832699:84 , srv59265919:84 , srv656937131:84 , srv662860187:84 , srv690908883:84 , srv723218971:84 , srv765571521:84 , srv796106162:84 , srv810650631:84 , srv83503696:84 , srv844651227:84 , srv850396134:84 , srv857343314:84 , srv902810767:84 , srv905755897:84 , srv941975078:84 , srv957535535:84 , srv960625206:84 , srv97020857:84 , srv971365328:84 , srv989468244:84 , srv2053030013:85 , srv339072703:85 , srv400401064:85 , srv427618719:85 , srv720126750:85 , srv856882060:85 , srv2120424227:685 } 2023-05-02 11:53:37,996 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:37,997 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1471544990=19, srv169138419=28, srv2129117421=50, srv1711844110=30, srv1011432912=1, srv1948467602=40, srv97020857=96, srv856882060=89, srv465558637=68, srv565240811=74, srv960625206=95, srv844651227=87, srv1338449122=15, srv236154632=53, srv857343314=90, srv491658845=70, srv500077635=71, srv585832699=76, srv1272066870=12, srv410698000=62, srv905755897=92, srv114373658=7, srv1674391021=25, srv241040473=54, srv1868041031=35, srv1948583882=41, srv1124193643=6, srv1623129698=21, srv720126750=81, srv765571521=83, srv412987520=63, srv1274008276=13, srv941975078=93, srv1531554705=20, srv902810767=91, srv1641459210=22, srv44583346=67, srv1755022843=33, srv1924716663=39, srv442235206=66, srv334485979=56, srv1103351515=5, srv1233692509=10, srv228176023=52, srv560664279=73, srv254865023=55, srv2139643541=51, srv100622083=0, srv372887085=59, srv2120424227=48, srv338957219=57, srv971365328=97, srv384941741=60, srv1687884029=27, srv427618719=65, srv796106162=84, srv2090538102=46, srv191361887=38, srv1294327035=14, srv656937131=78, srv662860187=79, srv1045415456=3, srv989838028=99, srv566077831=75, srv1231568543=9, srv1242493152=11, srv1420011698=18, srv690908883=80, srv850396134=88, srv114655925=8, srv480255873=69, srv810650631=85, srv1645922419=24, srv1911604746=36, srv83503696=86, srv1748316794=32, srv957535535=94, srv1641720380=23, srv989468244=98, srv2068860897=45, srv723218971=82, srv1912018679=37, srv16819979=26, srv420966046=64, srv339072703=58, srv102402900=2, srv2053030013=44, srv1736246144=31, srv1988342214=43, srv2120339376=47, srv55276866=72, srv59265919=77, srv1784995645=34, srv1341994751=17, srv1985805730=42, srv400401064=61, srv1699813547=29, srv2125630348=49, srv1098976306=4, srv1339982980=16} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:38,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:38,011 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:38,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:38,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:38,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:38,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:38,012 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:38,013 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-02 11:53:38,014 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-02 11:53:38,015 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-02 11:53:38,016 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-02 11:53:38,017 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-02 11:53:38,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-02 11:53:38,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-02 11:53:38,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-02 11:53:38,151 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); 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); 2023-05-02 11:53:38,152 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv100622083:83 , srv114655925:83 , srv1948583882:83 , srv254865023:83 , srv372887085:83 , srv500077635:83 , srv989838028:83 , srv1011432912:84 , srv102402900:84 , srv1045415456:84 , srv1098976306:84 , srv1103351515:84 , srv1124193643:84 , srv114373658:84 , srv1231568543:84 , srv1233692509:84 , srv1242493152:84 , srv1272066870:84 , srv1274008276:84 , srv1294327035:84 , srv1338449122:84 , srv1339982980:84 , srv1341994751:84 , srv1420011698:84 , srv1471544990:84 , srv1531554705:84 , srv1623129698:84 , srv1641459210:84 , srv1641720380:84 , srv1645922419:84 , srv1674391021:84 , srv16819979:84 , srv1687884029:84 , srv169138419:84 , srv1699813547:84 , srv1711844110:84 , srv1736246144:84 , srv1748316794:84 , srv1755022843:84 , srv1784995645:84 , srv1868041031:84 , srv1911604746:84 , srv1912018679:84 , srv191361887:84 , srv1924716663:84 , srv1948467602:84 , srv1985805730:84 , srv1988342214:84 , srv2068860897:84 , srv2090538102:84 , srv2120339376:84 , srv2125630348:84 , srv2129117421:84 , srv2139643541:84 , srv228176023:84 , srv236154632:84 , srv241040473:84 , srv334485979:84 , srv338957219:84 , srv384941741:84 , srv410698000:84 , srv412987520:84 , srv420966046:84 , srv442235206:84 , srv44583346:84 , srv465558637:84 , srv480255873:84 , srv491658845:84 , srv55276866:84 , srv560664279:84 , srv565240811:84 , srv566077831:84 , srv585832699:84 , srv59265919:84 , srv656937131:84 , srv662860187:84 , srv690908883:84 , srv723218971:84 , srv765571521:84 , srv796106162:84 , srv810650631:84 , srv83503696:84 , srv844651227:84 , srv850396134:84 , srv857343314:84 , srv902810767:84 , srv905755897:84 , srv941975078:84 , srv957535535:84 , srv960625206:84 , srv97020857:84 , srv971365328:84 , srv989468244:84 , srv2053030013:85 , srv339072703:85 , srv400401064:85 , srv427618719:85 , srv720126750:85 , srv856882060:85 , srv2120424227:685 } 2023-05-02 11:53:38,182 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=356 (was 356), ProcessCount=170 (was 170), AvailableMemoryMB=13692 (was 14577) 2023-05-02 11:53:38,190 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=356, ProcessCount=170, AvailableMemoryMB=13692 2023-05-02 11:53:38,191 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-02 11:53:38,191 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. 2023-05-02 11:53:38,203 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1036103160:84 , srv105113588:84 , srv1123919196:84 , srv1128398915:84 , srv1142186959:84 , srv1142975995:84 , srv1221873318:84 , srv1242891677:84 , srv1426242284:84 , srv1629505493:84 , srv1633544188:84 , srv1680749769:84 , srv1694098964:84 , srv1812670136:84 , srv1872962909:84 , srv1938997081:84 , srv1982391971:84 , srv2017772623:84 , srv2049267344:84 , srv30749128:84 , srv308133946:84 , srv585522643:84 , srv649430553:84 , srv71673685:84 , srv742121283:84 , srv783437587:84 , srv788373935:84 , srv861300950:84 , srv935553208:84 , srv1422027950:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-02 11:53:38,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:53:38,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv71673685=24, srv783437587=26, srv105113588=1, srv742121283=25, srv1680749769=12, srv1128398915=3, srv1242891677=7, srv1142975995=5, srv1938997081=16, srv1694098964=13, srv308133946=21, srv1221873318=6, srv1422027950=8, srv1123919196=2, srv649430553=23, srv861300950=28, srv2017772623=18, srv1812670136=14, srv30749128=20, srv585522643=22, srv1633544188=11, srv1142186959=4, srv1982391971=17, srv2049267344=19, srv1872962909=15, srv1426242284=9, srv1036103160=0, srv1629505493=10, srv788373935=27, srv935553208=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:53:38,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:53:38,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:53:38,218 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:53:38,219 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:53:38,220 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:53:38,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:53:38,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:53:38,221 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-02 11:53:38,249 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=1.059882585234582, 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); 2023-05-02 11:53:38,250 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912381731335009, 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=1.059882585234582, 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 2023-05-02 11:55:38,225 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6824328 different iterations. Found a solution that moves 1843 regions; Going from a computed imbalance of 0.9912381731335009 to a new imbalance of 4.3016539410932495E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6825925925925926, 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); 2023-05-02 11:55:38,231 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1036103160:90 , srv105113588:90 , srv1123919196:90 , srv1128398915:90 , srv1142186959:90 , srv1142975995:90 , srv1221873318:90 , srv1242891677:90 , srv1422027950:90 , srv1426242284:90 , srv1629505493:90 , srv1633544188:90 , srv1680749769:90 , srv1694098964:90 , srv1812670136:90 , srv1872962909:90 , srv1938997081:90 , srv1982391971:90 , srv2017772623:90 , srv2049267344:90 , srv30749128:90 , srv308133946:90 , srv585522643:90 , srv649430553:90 , srv71673685:90 , srv742121283:90 , srv783437587:90 , srv788373935:90 , srv861300950:90 , srv935553208:90 } 2023-05-02 11:55:38,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-02 11:55:38,232 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv71673685=24, srv783437587=26, srv105113588=1, srv742121283=25, srv1680749769=12, srv1128398915=3, srv1242891677=7, srv1142975995=5, srv1938997081=16, srv1694098964=13, srv308133946=21, srv1221873318=6, srv1422027950=8, srv1123919196=2, srv649430553=23, srv861300950=28, srv2017772623=18, srv1812670136=14, srv30749128=20, srv585522643=22, srv1633544188=11, srv1142186959=4, srv1982391971=17, srv2049267344=19, srv1872962909=15, srv1426242284=9, srv1036103160=0, srv1629505493=10, srv788373935=27, srv935553208=29} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-02 11:55:38,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-02 11:55:38,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-02 11:55:38,235 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-02 11:55:38,236 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-02 11:55:38,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-02 11:55:38,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-02 11:55:38,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-02 11:55:38,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-02 11:55:38,237 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-02 11:55:38,252 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); 2023-05-02 11:55:38,252 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1036103160:90 , srv105113588:90 , srv1123919196:90 , srv1128398915:90 , srv1142186959:90 , srv1142975995:90 , srv1221873318:90 , srv1242891677:90 , srv1422027950:90 , srv1426242284:90 , srv1629505493:90 , srv1633544188:90 , srv1680749769:90 , srv1694098964:90 , srv1812670136:90 , srv1872962909:90 , srv1938997081:90 , srv1982391971:90 , srv2017772623:90 , srv2049267344:90 , srv30749128:90 , srv308133946:90 , srv585522643:90 , srv649430553:90 , srv71673685:90 , srv742121283:90 , srv783437587:90 , srv788373935:90 , srv861300950:90 , srv935553208:90 } 2023-05-02 11:55:38,265 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=196 (was 356), ProcessCount=170 (was 170), AvailableMemoryMB=13679 (was 13692)