2023-05-05 22:53:36,269 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-05 22:53:36,617 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-05 22:53:36,732 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-05 22:53:36,802 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-05 22:53:36,809 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. 2023-05-05 22:53:36,823 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=275, ProcessCount=179, AvailableMemoryMB=5318 2023-05-05 22:53:36,825 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-05 22:53:36,825 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. 2023-05-05 22:53:36,955 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1008054882:84 , srv1022090850:84 , srv1024759827:84 , srv1046475978:84 , srv1058395490:84 , srv1077984346:84 , srv1112286960:84 , srv1114760013:84 , srv1146172815:84 , srv1171190944:84 , srv1205959747:84 , srv1209589463:84 , srv1230595081:84 , srv1244730227:84 , srv1244896873:84 , srv1275656510:84 , srv1287015405:84 , srv1291100246:84 , srv1311142412:84 , srv1313916154:84 , srv1340268977:84 , srv1376372880:84 , srv1414708791:84 , srv1447282953:84 , srv1457606975:84 , srv1464882034:84 , srv1468899150:84 , srv1487023655:84 , srv1495464195:84 , srv1537654625:84 , srv1542989051:84 , srv1564340898:84 , srv1566805637:84 , srv1595736971:84 , srv1607805155:84 , srv1612479085:84 , srv1620465205:84 , srv1620482838:84 , srv163035334:84 , srv167106950:84 , srv1677928765:84 , srv176454115:84 , srv1764548973:84 , srv1764883690:84 , srv1765616235:84 , srv1767040922:84 , srv1786810492:84 , srv180528578:84 , srv1808205866:84 , srv1819049437:84 , srv183085325:84 , srv1860539808:84 , srv1883961013:84 , srv1901892630:84 , srv1932544518:84 , srv2021399731:84 , srv2021537399:84 , srv2055414892:84 , srv2076271730:84 , srv2106606495:84 , srv215017135:84 , srv231552687:84 , srv237459215:84 , srv240737432:84 , srv266747885:84 , srv276506974:84 , srv277929083:84 , srv280971864:84 , srv332751077:84 , srv344236524:84 , srv355117679:84 , srv364705061:84 , srv402717393:84 , srv43326625:84 , srv451332827:84 , srv476107645:84 , srv476863528:84 , srv480393122:84 , srv480433766:84 , srv494292557:84 , srv526964369:84 , srv57024390:84 , srv582500864:84 , srv582653336:84 , srv721088251:84 , srv735090940:84 , srv762125955:84 , srv765788135:84 , srv773342484:84 , srv778589304:84 , srv783819045:84 , srv798826022:84 , srv799947671:84 , srv803201483:84 , srv80661671:84 , srv847319563:84 , srv859456141:84 , srv893337419:84 , srv907236870:84 , srv1615184724:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-05 22:53:36,964 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:36,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:37,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:37,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:37,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:37,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:37,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:37,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:37,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:37,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:37,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:37,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:37,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:37,366 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); 2023-05-05 22:53:37,367 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) 2023-05-05 22:53:37,367 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 2023-05-05 22:53:38,223 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1121 ms to try 5000 different iterations. Found a solution that moves 4681 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17948986581243956. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03876089245474445, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05396927254789567, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5201111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03876089245474445, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23775, 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); 2023-05-05 22:53:38,264 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1171190944:81 , srv1376372880:81 , srv1468899150:81 , srv859456141:81 , srv1008054882:82 , srv1340268977:82 , srv163035334:82 , srv778589304:82 , srv893337419:82 , srv1287015405:83 , srv1612479085:83 , srv215017135:83 , srv240737432:83 , srv476863528:83 , srv1209589463:84 , srv1447282953:84 , srv1464882034:84 , srv1487023655:84 , srv1566805637:84 , srv1677928765:84 , srv1883961013:84 , srv266747885:84 , srv526964369:84 , srv80661671:84 , srv1291100246:85 , srv1767040922:85 , srv183085325:85 , srv1932544518:85 , srv2055414892:85 , srv480433766:85 , srv57024390:85 , srv765788135:85 , srv798826022:85 , srv1024759827:86 , srv1112286960:86 , srv1114760013:86 , srv1275656510:86 , srv1595736971:86 , srv1620482838:86 , srv167106950:86 , srv176454115:86 , srv1860539808:86 , srv2021537399:86 , srv276506974:86 , srv277929083:86 , srv402717393:86 , srv582500864:86 , srv735090940:86 , srv799947671:86 , srv1205959747:87 , srv1230595081:87 , srv1311142412:87 , srv1414708791:87 , srv1457606975:87 , srv1537654625:87 , srv1542989051:87 , srv1564340898:87 , srv1607805155:87 , srv1620465205:87 , srv1764548973:87 , srv1765616235:87 , srv180528578:87 , srv1808205866:87 , srv1901892630:87 , srv355117679:87 , srv451332827:87 , srv494292557:87 , srv803201483:87 , srv907236870:87 , srv1022090850:88 , srv1058395490:88 , srv1244730227:88 , srv2021399731:88 , srv344236524:88 , srv364705061:88 , srv721088251:88 , srv1046475978:89 , srv1077984346:89 , srv1146172815:89 , srv1244896873:89 , srv1313916154:89 , srv1495464195:89 , srv1786810492:89 , srv1819049437:89 , srv280971864:89 , srv480393122:89 , srv762125955:89 , srv773342484:89 , srv783819045:89 , srv847319563:89 , srv237459215:90 , srv332751077:90 , srv43326625:90 , srv1764883690:91 , srv231552687:91 , srv2076271730:92 , srv2106606495:92 , srv582653336:96 , srv476107645:102 , srv1615184724:434 } 2023-05-05 22:53:38,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:38,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:38,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:38,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:38,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:38,304 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:38,305 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:38,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:38,307 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:38,308 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:38,309 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:38,310 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:38,311 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:38,312 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:38,313 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:38,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:38,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:38,532 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=0.03876089245474445, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05396927254789567, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03876089245474445, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23775, 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); 2023-05-05 22:53:38,533 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) 2023-05-05 22:53:38,533 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17945708874988137, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03876089245474445, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05396927254789567, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03876089245474445, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17508333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23775, 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 2023-05-05 22:53:38,864 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 520 ms to try 5000 different iterations. Found a solution that moves 2584 regions; Going from a computed imbalance of 0.17945708874988137 to a new imbalance of 0.01250252584037298. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02127967437987317); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0356973184001993, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2871111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127967437987317); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.00925); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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); 2023-05-05 22:53:38,875 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv476107645:71 , srv582653336:77 , srv231552687:78 , srv2076271730:81 , srv2106606495:81 , srv721088251:81 , srv1146172815:82 , srv1244896873:82 , srv1313916154:82 , srv1495464195:82 , srv1537654625:82 , srv237459215:82 , srv344236524:82 , srv1046475978:83 , srv1230595081:83 , srv1244730227:83 , srv1542989051:83 , srv1607805155:83 , srv280971864:83 , srv332751077:83 , srv773342484:83 , srv1058395490:84 , srv1114760013:84 , srv1205959747:84 , srv1457606975:84 , srv176454115:84 , srv1764548973:84 , srv1764883690:84 , srv1786810492:84 , srv1901892630:84 , srv2021399731:84 , srv364705061:84 , srv582500864:84 , srv762125955:84 , srv1077984346:85 , srv1291100246:85 , srv1765616235:85 , srv2021537399:85 , srv277929083:85 , srv43326625:85 , srv480393122:85 , srv783819045:85 , srv799947671:85 , srv847319563:85 , srv1112286960:86 , srv1209589463:86 , srv1275656510:86 , srv1311142412:86 , srv1414708791:86 , srv1487023655:86 , srv1595736971:86 , srv167106950:86 , srv1677928765:86 , srv1808205866:86 , srv183085325:86 , srv1860539808:86 , srv2055414892:86 , srv402717393:86 , srv451332827:86 , srv798826022:86 , srv803201483:86 , srv907236870:86 , srv1022090850:87 , srv1024759827:87 , srv1287015405:87 , srv1447282953:87 , srv1620465205:87 , srv1620482838:87 , srv1767040922:87 , srv1819049437:87 , srv1932544518:87 , srv266747885:87 , srv276506974:87 , srv355117679:87 , srv494292557:87 , srv526964369:87 , srv735090940:87 , srv765788135:87 , srv80661671:87 , srv1564340898:88 , srv1566805637:88 , srv215017135:88 , srv480433766:88 , srv1171190944:89 , srv1464882034:89 , srv1612479085:89 , srv180528578:89 , srv1883961013:89 , srv57024390:89 , srv1008054882:90 , srv1340268977:90 , srv163035334:90 , srv240737432:90 , srv476863528:90 , srv893337419:90 , srv778589304:91 , srv1468899150:92 , srv1376372880:93 , srv859456141:93 , srv1615184724:529 } 2023-05-05 22:53:38,881 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:38,882 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:38,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:38,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:38,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:38,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:38,906 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:38,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:38,908 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:38,909 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:38,910 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:38,911 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:38,912 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:38,913 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:38,914 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:38,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:38,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:38,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:39,075 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=0.02127967437987317); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0356973184001993, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127967437987317); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.00925); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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); 2023-05-05 22:53:39,075 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) 2023-05-05 22:53:39,075 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.012484432285651681, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02127967437987317); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0356973184001993, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02127967437987317); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.00925); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04325, 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 2023-05-05 22:53:39,416 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 483 ms to try 5000 different iterations. Found a solution that moves 989 regions; Going from a computed imbalance of 0.012484432285651681 to a new imbalance of 7.448541266108081E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006659180233461053); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008475223015516377); MoveCostFunction : (multiplier=7.0, imbalance=0.10988888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006659180233461053); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-05-05 22:53:39,419 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv180528578:81 , srv1764883690:82 , srv1819049437:82 , srv1022090850:83 , srv1077984346:83 , srv1376372880:83 , srv1564340898:83 , srv1620465205:83 , srv240737432:83 , srv355117679:83 , srv43326625:83 , srv480433766:83 , srv783819045:83 , srv847319563:83 , srv1024759827:84 , srv1414708791:84 , srv1468899150:84 , srv1786810492:84 , srv2076271730:84 , srv2106606495:84 , srv332751077:84 , srv476107645:84 , srv480393122:84 , srv494292557:84 , srv57024390:84 , srv582653336:84 , srv735090940:84 , srv803201483:84 , srv859456141:84 , srv1046475978:85 , srv1275656510:85 , srv1311142412:85 , srv1340268977:85 , srv1464882034:85 , srv1566805637:85 , srv1595736971:85 , srv1612479085:85 , srv1620482838:85 , srv163035334:85 , srv167106950:85 , srv1764548973:85 , srv1765616235:85 , srv1860539808:85 , srv1883961013:85 , srv1932544518:85 , srv237459215:85 , srv276506974:85 , srv280971864:85 , srv364705061:85 , srv402717393:85 , srv451332827:85 , srv476863528:85 , srv762125955:85 , srv765788135:85 , srv778589304:85 , srv893337419:85 , srv907236870:85 , srv1008054882:86 , srv1058395490:86 , srv1112286960:86 , srv1146172815:86 , srv1244730227:86 , srv1447282953:86 , srv1495464195:86 , srv1767040922:86 , srv1808205866:86 , srv183085325:86 , srv2021537399:86 , srv215017135:86 , srv266747885:86 , srv277929083:86 , srv526964369:86 , srv798826022:86 , srv799947671:86 , srv80661671:86 , srv1114760013:87 , srv1205959747:87 , srv1209589463:87 , srv1230595081:87 , srv1244896873:87 , srv1287015405:87 , srv1313916154:87 , srv1457606975:87 , srv1607805155:87 , srv176454115:87 , srv1901892630:87 , srv2021399731:87 , srv2055414892:87 , srv582500864:87 , srv773342484:87 , srv1291100246:88 , srv1487023655:88 , srv1542989051:88 , srv231552687:88 , srv344236524:88 , srv721088251:88 , srv1171190944:89 , srv1537654625:89 , srv1677928765:89 , srv1615184724:554 } 2023-05-05 22:53:39,424 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:39,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:39,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:39,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:39,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:39,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:39,451 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:39,452 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:39,453 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:39,454 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:39,455 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:39,456 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:39,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:39,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:39,585 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=0.006659180233461053); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008475223015516377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006659180233461053); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-05-05 22:53:39,585 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) 2023-05-05 22:53:39,586 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.379290005971219E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006659180233461053); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008475223015516377); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006659180233461053); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2023-05-05 22:53:39,953 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 481 ms to try 5000 different iterations. Found a solution that moves 240 regions; Going from a computed imbalance of 7.379290005971219E-4 to a new imbalance of 4.237181772692129E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.02666666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-05-05 22:53:39,954 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1677928765:83 , srv1808205866:83 , srv2021399731:83 , srv494292557:83 , srv773342484:83 , srv1008054882:84 , srv1058395490:84 , srv1112286960:84 , srv1171190944:84 , srv1205959747:84 , srv1230595081:84 , srv1244896873:84 , srv1291100246:84 , srv1311142412:84 , srv1313916154:84 , srv1340268977:84 , srv1457606975:84 , srv1464882034:84 , srv1468899150:84 , srv1487023655:84 , srv1495464195:84 , srv1537654625:84 , srv1542989051:84 , srv1564340898:84 , srv1566805637:84 , srv1620482838:84 , srv1819049437:84 , srv1883961013:84 , srv1901892630:84 , srv2055414892:84 , srv276506974:84 , srv344236524:84 , srv43326625:84 , srv451332827:84 , srv476863528:84 , srv57024390:84 , srv762125955:84 , srv778589304:84 , srv847319563:84 , srv907236870:84 , srv1022090850:85 , srv1024759827:85 , srv1077984346:85 , srv1114760013:85 , srv1146172815:85 , srv1209589463:85 , srv1244730227:85 , srv1275656510:85 , srv1287015405:85 , srv1376372880:85 , srv1414708791:85 , srv1447282953:85 , srv1607805155:85 , srv1612479085:85 , srv1620465205:85 , srv163035334:85 , srv167106950:85 , srv176454115:85 , srv1764883690:85 , srv1765616235:85 , srv1767040922:85 , srv1786810492:85 , srv180528578:85 , srv183085325:85 , srv1860539808:85 , srv1932544518:85 , srv2076271730:85 , srv2106606495:85 , srv215017135:85 , srv231552687:85 , srv237459215:85 , srv266747885:85 , srv277929083:85 , srv280971864:85 , srv332751077:85 , srv355117679:85 , srv364705061:85 , srv402717393:85 , srv476107645:85 , srv480393122:85 , srv480433766:85 , srv526964369:85 , srv582500864:85 , srv582653336:85 , srv721088251:85 , srv735090940:85 , srv765788135:85 , srv783819045:85 , srv798826022:85 , srv799947671:85 , srv803201483:85 , srv80661671:85 , srv859456141:85 , srv893337419:85 , srv1046475978:86 , srv1595736971:86 , srv1764548973:86 , srv2021537399:86 , srv240737432:86 , srv1615184724:625 } 2023-05-05 22:53:39,960 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:39,961 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:39,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:39,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:39,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:39,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:39,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:39,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:39,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:39,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:39,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:39,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:39,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:39,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:39,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:40,115 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=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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); 2023-05-05 22:53:40,115 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) 2023-05-05 22:53:40,115 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.069130180853435E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-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 2023-05-05 22:53:40,386 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 387 ms to try 5000 different iterations. Found a solution that moves 26 regions; Going from a computed imbalance of 4.069130180853435E-5 to a new imbalance of 7.2552951874880335E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0028888888888888888); 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); 2023-05-05 22:53:40,386 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1022090850:83 , srv1046475978:83 , srv1171190944:83 , srv1595736971:83 , srv1767040922:83 , srv2021537399:83 , srv480393122:83 , srv859456141:83 , srv1008054882:84 , srv1024759827:84 , srv1058395490:84 , srv1077984346:84 , srv1112286960:84 , srv1114760013:84 , srv1146172815:84 , srv1205959747:84 , srv1209589463:84 , srv1244730227:84 , srv1244896873:84 , srv1275656510:84 , srv1287015405:84 , srv1291100246:84 , srv1311142412:84 , srv1313916154:84 , srv1376372880:84 , srv1414708791:84 , srv1447282953:84 , srv1457606975:84 , srv1464882034:84 , srv1487023655:84 , srv1537654625:84 , srv1542989051:84 , srv1564340898:84 , srv1607805155:84 , srv1612479085:84 , srv1620465205:84 , srv1620482838:84 , srv163035334:84 , srv167106950:84 , srv1677928765:84 , srv176454115:84 , srv1764548973:84 , srv1764883690:84 , srv1765616235:84 , srv1786810492:84 , srv180528578:84 , srv1808205866:84 , srv1819049437:84 , srv183085325:84 , srv1860539808:84 , srv1883961013:84 , srv1901892630:84 , srv1932544518:84 , srv2021399731:84 , srv2055414892:84 , srv2076271730:84 , srv2106606495:84 , srv215017135:84 , srv231552687:84 , srv237459215:84 , srv240737432:84 , srv266747885:84 , srv276506974:84 , srv277929083:84 , srv280971864:84 , srv332751077:84 , srv344236524:84 , srv355117679:84 , srv364705061:84 , srv402717393:84 , srv43326625:84 , srv451332827:84 , srv476107645:84 , srv476863528:84 , srv526964369:84 , srv57024390:84 , srv582500864:84 , srv582653336:84 , srv721088251:84 , srv735090940:84 , srv762125955:84 , srv765788135:84 , srv773342484:84 , srv778589304:84 , srv783819045:84 , srv798826022:84 , srv799947671:84 , srv803201483:84 , srv80661671:84 , srv893337419:84 , srv907236870:84 , srv1230595081:85 , srv1340268977:85 , srv1468899150:85 , srv1495464195:85 , srv1566805637:85 , srv480433766:85 , srv494292557:85 , srv847319563:85 , srv1615184724:684 } 2023-05-05 22:53:40,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:40,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1447282953=23, srv1901892630=54, srv1677928765=41, srv799947671=93, srv1765616235=45, srv526964369=81, srv735090940=86, srv355117679=71, srv1275656510=15, srv476863528=77, srv1595736971=33, srv803201483=94, srv1205959747=10, srv1566805637=32, srv1414708791=22, srv57024390=82, srv451332827=75, srv859456141=97, srv1620482838=38, srv215017135=61, srv2076271730=59, srv1620465205=37, srv1542989051=30, srv1311142412=18, srv1376372880=21, srv277929083=67, srv1209589463=11, srv2021399731=56, srv494292557=80, srv1786810492=47, srv1615184724=36, srv344236524=70, srv1287015405=16, srv1291100246=17, srv276506974=66, srv476107645=76, srv1808205866=49, srv480433766=79, srv176454115=42, srv402717393=73, srv1537654625=29, srv1457606975=24, srv907236870=99, srv266747885=65, srv721088251=85, srv1244896873=14, srv2106606495=60, srv43326625=74, srv798826022=92, srv1764883690=44, srv1244730227=13, srv582500864=83, srv1564340898=31, srv765788135=88, srv1024759827=2, srv783819045=91, srv893337419=98, srv332751077=69, srv1607805155=34, srv237459215=63, srv480393122=78, srv1487023655=27, srv1046475978=3, srv582653336=84, srv778589304=90, srv1058395490=4, srv1022090850=1, srv1077984346=5, srv1764548973=43, srv1767040922=46, srv180528578=48, srv1112286960=6, srv1495464195=28, srv1008054882=0, srv167106950=40, srv364705061=72, srv1313916154=19, srv1468899150=26, srv1340268977=20, srv1612479085=35, srv163035334=39, srv1464882034=25, srv231552687=62, srv762125955=87, srv1932544518=55, srv847319563=96, srv240737432=64, srv1114760013=7, srv1883961013=53, srv1819049437=50, srv1230595081=12, srv183085325=51, srv1860539808=52, srv80661671=95, srv1171190944=9, srv2055414892=58, srv773342484=89, srv1146172815=8, srv2021537399=57, srv280971864=68} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:40,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:40,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-05 22:53:40,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-05 22:53:40,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-05 22:53:40,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-05 22:53:40,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-05 22:53:40,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-05 22:53:40,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-05 22:53:40,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-05 22:53:40,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-05 22:53:40,547 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); 2023-05-05 22:53:40,548 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1022090850:83 , srv1046475978:83 , srv1171190944:83 , srv1595736971:83 , srv1767040922:83 , srv2021537399:83 , srv480393122:83 , srv859456141:83 , srv1008054882:84 , srv1024759827:84 , srv1058395490:84 , srv1077984346:84 , srv1112286960:84 , srv1114760013:84 , srv1146172815:84 , srv1205959747:84 , srv1209589463:84 , srv1244730227:84 , srv1244896873:84 , srv1275656510:84 , srv1287015405:84 , srv1291100246:84 , srv1311142412:84 , srv1313916154:84 , srv1376372880:84 , srv1414708791:84 , srv1447282953:84 , srv1457606975:84 , srv1464882034:84 , srv1487023655:84 , srv1537654625:84 , srv1542989051:84 , srv1564340898:84 , srv1607805155:84 , srv1612479085:84 , srv1620465205:84 , srv1620482838:84 , srv163035334:84 , srv167106950:84 , srv1677928765:84 , srv176454115:84 , srv1764548973:84 , srv1764883690:84 , srv1765616235:84 , srv1786810492:84 , srv180528578:84 , srv1808205866:84 , srv1819049437:84 , srv183085325:84 , srv1860539808:84 , srv1883961013:84 , srv1901892630:84 , srv1932544518:84 , srv2021399731:84 , srv2055414892:84 , srv2076271730:84 , srv2106606495:84 , srv215017135:84 , srv231552687:84 , srv237459215:84 , srv240737432:84 , srv266747885:84 , srv276506974:84 , srv277929083:84 , srv280971864:84 , srv332751077:84 , srv344236524:84 , srv355117679:84 , srv364705061:84 , srv402717393:84 , srv43326625:84 , srv451332827:84 , srv476107645:84 , srv476863528:84 , srv526964369:84 , srv57024390:84 , srv582500864:84 , srv582653336:84 , srv721088251:84 , srv735090940:84 , srv762125955:84 , srv765788135:84 , srv773342484:84 , srv778589304:84 , srv783819045:84 , srv798826022:84 , srv799947671:84 , srv803201483:84 , srv80661671:84 , srv893337419:84 , srv907236870:84 , srv1230595081:85 , srv1340268977:85 , srv1468899150:85 , srv1495464195:85 , srv1566805637:85 , srv480433766:85 , srv494292557:85 , srv847319563:85 , srv1615184724:684 } 2023-05-05 22:53:40,575 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=301 (was 275) - SystemLoadAverage LEAK? -, ProcessCount=179 (was 179), AvailableMemoryMB=4487 (was 5318) 2023-05-05 22:53:40,586 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=301, ProcessCount=179, AvailableMemoryMB=4487 2023-05-05 22:53:40,587 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-05 22:53:40,587 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. 2023-05-05 22:53:40,597 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1180499082:84 , srv1266895332:84 , srv1353751206:84 , srv1359189919:84 , srv1586168637:84 , srv1600782335:84 , srv1623277459:84 , srv1781194506:84 , srv1804446206:84 , srv1806067209:84 , srv1882745143:84 , srv193412113:84 , srv2008553319:84 , srv2111905081:84 , srv2128578729:84 , srv283836075:84 , srv314374856:84 , srv381214284:84 , srv423759561:84 , srv435850476:84 , srv596051599:84 , srv66770208:84 , srv679636161:84 , srv690892850:84 , srv759541931:84 , srv803504422:84 , srv874282347:84 , srv912943638:84 , srv926526715:84 , srv2070902722:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-05 22:53:40,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:53:40,599 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv803504422=26, srv1623277459=6, srv596051599=21, srv193412113=11, srv423759561=19, srv759541931=25, srv874282347=27, srv1180499082=0, srv1781194506=7, srv1353751206=2, srv2128578729=15, srv283836075=16, srv690892850=24, srv381214284=18, srv1882745143=10, srv66770208=22, srv1806067209=9, srv435850476=20, srv912943638=28, srv1600782335=5, srv679636161=23, srv1359189919=3, srv314374856=17, srv2070902722=13, srv2008553319=12, srv1804446206=8, srv926526715=29, srv1586168637=4, srv2111905081=14, srv1266895332=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:53:40,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:53:40,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:53:40,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:53:40,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:53:40,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:53:40,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:53:40,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-05 22:53:40,639 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=1.1075865491780608, 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); 2023-05-05 22:53:40,639 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912532044967716, 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=1.1075865491780608, 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 2023-05-05 22:55:40,618 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6789508 different iterations. Found a solution that moves 1857 regions; Going from a computed imbalance of 0.9912532044967716 to a new imbalance of 4.334330639506329E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6877777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-05 22:55:40,626 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1180499082:90 , srv1266895332:90 , srv1353751206:90 , srv1359189919:90 , srv1586168637:90 , srv1600782335:90 , srv1623277459:90 , srv1781194506:90 , srv1804446206:90 , srv1806067209:90 , srv1882745143:90 , srv193412113:90 , srv2008553319:90 , srv2070902722:90 , srv2111905081:90 , srv2128578729:90 , srv283836075:90 , srv314374856:90 , srv381214284:90 , srv423759561:90 , srv435850476:90 , srv596051599:90 , srv66770208:90 , srv679636161:90 , srv690892850:90 , srv759541931:90 , srv803504422:90 , srv874282347:90 , srv912943638:90 , srv926526715:90 } 2023-05-05 22:55:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-05 22:55:40,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv803504422=26, srv1623277459=6, srv596051599=21, srv193412113=11, srv423759561=19, srv759541931=25, srv874282347=27, srv1180499082=0, srv1781194506=7, srv1353751206=2, srv2128578729=15, srv283836075=16, srv690892850=24, srv381214284=18, srv1882745143=10, srv66770208=22, srv1806067209=9, srv435850476=20, srv912943638=28, srv1600782335=5, srv679636161=23, srv1359189919=3, srv314374856=17, srv2070902722=13, srv2008553319=12, srv1804446206=8, srv926526715=29, srv1586168637=4, srv2111905081=14, srv1266895332=1} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-05 22:55:40,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-05 22:55:40,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-05 22:55:40,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-05 22:55:40,646 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); 2023-05-05 22:55:40,646 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1180499082:90 , srv1266895332:90 , srv1353751206:90 , srv1359189919:90 , srv1586168637:90 , srv1600782335:90 , srv1623277459:90 , srv1781194506:90 , srv1804446206:90 , srv1806067209:90 , srv1882745143:90 , srv193412113:90 , srv2008553319:90 , srv2070902722:90 , srv2111905081:90 , srv2128578729:90 , srv283836075:90 , srv314374856:90 , srv381214284:90 , srv423759561:90 , srv435850476:90 , srv596051599:90 , srv66770208:90 , srv679636161:90 , srv690892850:90 , srv759541931:90 , srv803504422:90 , srv874282347:90 , srv912943638:90 , srv926526715:90 } 2023-05-05 22:55:40,658 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=212 (was 301), ProcessCount=179 (was 179), AvailableMemoryMB=4304 (was 4487)