2023-08-19 14:53:13,393 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-19 14:53:13,739 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-19 14:53:13,859 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-19 14:53:13,928 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 14:53:13,936 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-19 14:53:13,952 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=313, ProcessCount=175, AvailableMemoryMB=2440 2023-08-19 14:53:13,955 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 14:53:13,956 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-19 14:53:14,118 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1008129103:84 , srv1021459480:84 , srv1035911799:84 , srv1049396006:84 , srv1106631102:84 , srv1110491509:84 , srv1140347550:84 , srv114203933:84 , srv1160084691:84 , srv1192887665:84 , srv121296156:84 , srv1214780470:84 , srv1228923575:84 , srv1231266881:84 , srv126371883:84 , srv1267676443:84 , srv1312699893:84 , srv1319114065:84 , srv1326617984:84 , srv1340430026:84 , srv1377893923:84 , srv1381763643:84 , srv1401348306:84 , srv1457059390:84 , srv1475955059:84 , srv1490416141:84 , srv1496081364:84 , srv1503395057:84 , srv151511800:84 , srv1521706957:84 , srv1562392735:84 , srv1580590938:84 , srv1638706512:84 , srv1686662516:84 , srv1694616379:84 , srv1710751762:84 , srv1732010541:84 , srv1763066756:84 , srv1785367879:84 , srv1832219541:84 , srv1859360061:84 , srv1860565254:84 , srv1867391364:84 , srv1872680757:84 , srv1948802075:84 , srv1992769896:84 , srv2010391542:84 , srv2040562226:84 , srv2040881395:84 , srv2065097770:84 , srv2078118547:84 , srv2091201739:84 , srv294496149:84 , srv310176834:84 , srv315216035:84 , srv315424758:84 , srv321539396:84 , srv327585760:84 , srv333716138:84 , srv34498040:84 , srv353701571:84 , srv366873760:84 , srv37514036:84 , srv39904324:84 , srv415129082:84 , srv432887894:84 , srv438917706:84 , srv487917532:84 , srv495933241:84 , srv498357120:84 , srv518372722:84 , srv518630269:84 , srv524763790:84 , srv525963419:84 , srv535201108:84 , srv549989227:84 , srv554201078:84 , srv590080062:84 , srv613213144:84 , srv649923482:84 , srv676627301:84 , srv684567355:84 , srv710335578:84 , srv721303859:84 , srv721489387:84 , srv738857725:84 , srv764047689:84 , srv807917823:84 , srv812108907:84 , srv824752048:84 , srv828049716:84 , srv836795551:84 , srv858938464:84 , srv931295727:84 , srv931499453:84 , srv947206503:84 , srv984735513:84 , srv994009172:84 , srv994043367:84 , srv2130540783:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-19 14:53:14,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:14,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:14,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:14,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:14,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:14,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:14,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:14,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:14,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:14,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:14,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:14,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:14,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:14,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:14,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:14,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:14,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:14,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:14,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:14,437 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:14,438 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-19 14:53:14,438 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-19 14:53:14,822 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 585 ms to try 5000 different iterations. Found a solution that moves 4677 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17811401251793774. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0409702747354316, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055960142943029235, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5196666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409702747354316, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.173, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:14,833 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1319114065:81 , srv315216035:81 , srv1457059390:82 , srv1860565254:82 , srv438917706:82 , srv710335578:82 , srv828049716:82 , srv1192887665:83 , srv1381763643:83 , srv1832219541:83 , srv1859360061:83 , srv327585760:83 , srv37514036:83 , srv498357120:83 , srv721489387:83 , srv121296156:84 , srv1340430026:84 , srv1872680757:84 , srv518372722:84 , srv524763790:84 , srv525963419:84 , srv684567355:84 , srv807917823:84 , srv931295727:84 , srv931499453:84 , srv1008129103:85 , srv1267676443:85 , srv1326617984:85 , srv1521706957:85 , srv1732010541:85 , srv1992769896:85 , srv2040562226:85 , srv294496149:85 , srv333716138:85 , srv366873760:85 , srv415129082:85 , srv649923482:85 , srv738857725:85 , srv812108907:85 , srv1021459480:86 , srv1110491509:86 , srv1312699893:86 , srv1475955059:86 , srv1580590938:86 , srv1638706512:86 , srv1710751762:86 , srv2040881395:86 , srv2078118547:86 , srv353701571:86 , srv613213144:86 , srv676627301:86 , srv721303859:86 , srv764047689:86 , srv824752048:86 , srv947206503:86 , srv984735513:86 , srv1035911799:87 , srv1140347550:87 , srv1214780470:87 , srv1401348306:87 , srv1496081364:87 , srv1503395057:87 , srv1562392735:87 , srv1686662516:87 , srv2010391542:87 , srv2091201739:87 , srv310176834:87 , srv321539396:87 , srv495933241:87 , srv554201078:87 , srv836795551:87 , srv858938464:87 , srv994009172:87 , srv1106631102:88 , srv114203933:88 , srv1231266881:88 , srv151511800:88 , srv1948802075:88 , srv39904324:88 , srv994043367:88 , srv1049396006:89 , srv1490416141:89 , srv1763066756:89 , srv1785367879:89 , srv432887894:89 , srv518630269:89 , srv1228923575:90 , srv1694616379:90 , srv2065097770:90 , srv315424758:90 , srv590080062:90 , srv126371883:91 , srv1377893923:91 , srv34498040:91 , srv487917532:92 , srv535201108:92 , srv1867391364:93 , srv549989227:93 , srv1160084691:96 , srv2130540783:454 } 2023-08-19 14:53:14,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:14,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:14,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:14,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:14,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:14,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:14,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:14,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:14,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:14,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:15,012 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=0.0409702747354316, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055960142943029235, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409702747354316, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.173, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:15,012 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-19 14:53:15,012 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17808126346397815, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0409702747354316, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.055960142943029235, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0409702747354316, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.173, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24308333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-19 14:53:15,392 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 490 ms to try 5000 different iterations. Found a solution that moves 2665 regions; Going from a computed imbalance of 0.17808126346397815 to a new imbalance of 0.013627055562245726. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02284208436323433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03371831555092084, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2961111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02284208436323433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:15,412 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1160084691:75 , srv126371883:79 , srv1867391364:79 , srv535201108:79 , srv1049396006:81 , srv1228923575:81 , srv1377893923:81 , srv1694616379:81 , srv34498040:81 , srv487917532:81 , srv549989227:81 , srv114203933:82 , srv1490416141:82 , srv1948802075:82 , srv315424758:82 , srv432887894:82 , srv1110491509:83 , srv1686662516:83 , srv1785367879:83 , srv2065097770:83 , srv994043367:83 , srv1106631102:84 , srv1231266881:84 , srv1312699893:84 , srv1401348306:84 , srv1496081364:84 , srv151511800:84 , srv2091201739:84 , srv39904324:84 , srv495933241:84 , srv518630269:84 , srv812108907:84 , srv836795551:84 , srv1021459480:85 , srv1214780470:85 , srv1710751762:85 , srv1763066756:85 , srv1992769896:85 , srv2040562226:85 , srv294496149:85 , srv321539396:85 , srv415129082:85 , srv554201078:85 , srv590080062:85 , srv764047689:85 , srv824752048:85 , srv1008129103:86 , srv1035911799:86 , srv1140347550:86 , srv1192887665:86 , srv1503395057:86 , srv1521706957:86 , srv1580590938:86 , srv353701571:86 , srv613213144:86 , srv684567355:86 , srv858938464:86 , srv947206503:86 , srv984735513:86 , srv1326617984:87 , srv1562392735:87 , srv1872680757:87 , srv2010391542:87 , srv327585760:87 , srv366873760:87 , srv518372722:87 , srv524763790:87 , srv649923482:87 , srv121296156:88 , srv1340430026:88 , srv1638706512:88 , srv2040881395:88 , srv2078118547:88 , srv310176834:88 , srv333716138:88 , srv438917706:88 , srv676627301:88 , srv721303859:88 , srv721489387:88 , srv738857725:88 , srv931499453:88 , srv994009172:88 , srv1381763643:89 , srv1475955059:89 , srv1732010541:89 , srv37514036:89 , srv498357120:89 , srv807917823:89 , srv931295727:89 , srv1267676443:90 , srv1319114065:90 , srv1832219541:90 , srv1860565254:90 , srv315216035:90 , srv710335578:90 , srv1457059390:91 , srv1859360061:91 , srv525963419:91 , srv828049716:91 , srv2130540783:523 } 2023-08-19 14:53:15,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:15,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:15,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:15,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:15,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:15,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:15,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:15,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:15,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:15,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:15,448 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:15,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:15,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:15,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:15,609 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=0.02284208436323433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03371831555092084, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02284208436323433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:15,609 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-19 14:53:15,610 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01360839483340197, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02284208436323433); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03371831555092084, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02284208436323433); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.010416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.044083333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-19 14:53:15,947 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 463 ms to try 5000 different iterations. Found a solution that moves 982 regions; Going from a computed imbalance of 0.01360839483340197 to a new imbalance of 8.561536460831873E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006651685374323743); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.10911111111111112, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006651685374323743); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:15,949 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1267676443:82 , srv1475955059:82 , srv310176834:82 , srv525963419:82 , srv590080062:82 , srv1638706512:83 , srv1732010541:83 , srv1859360061:83 , srv2010391542:83 , srv2078118547:83 , srv994009172:83 , srv1140347550:84 , srv1562392735:84 , srv1763066756:84 , srv1860565254:84 , srv2040881395:84 , srv2065097770:84 , srv353701571:84 , srv487917532:84 , srv518630269:84 , srv549989227:84 , srv676627301:84 , srv721303859:84 , srv807917823:84 , srv931295727:84 , srv1035911799:85 , srv1340430026:85 , srv1377893923:85 , srv1457059390:85 , srv1503395057:85 , srv1785367879:85 , srv1832219541:85 , srv333716138:85 , srv34498040:85 , srv37514036:85 , srv498357120:85 , srv554201078:85 , srv710335578:85 , srv738857725:85 , srv828049716:85 , srv858938464:85 , srv984735513:85 , srv1008129103:86 , srv1021459480:86 , srv1106631102:86 , srv1160084691:86 , srv121296156:86 , srv1214780470:86 , srv1228923575:86 , srv1231266881:86 , srv1319114065:86 , srv1326617984:86 , srv1381763643:86 , srv1401348306:86 , srv1496081364:86 , srv151511800:86 , srv1521706957:86 , srv1580590938:86 , srv1694616379:86 , srv1872680757:86 , srv315216035:86 , srv315424758:86 , srv321539396:86 , srv366873760:86 , srv39904324:86 , srv432887894:86 , srv524763790:86 , srv535201108:86 , srv613213144:86 , srv649923482:86 , srv721489387:86 , srv764047689:86 , srv824752048:86 , srv836795551:86 , srv931499453:86 , srv947206503:86 , srv1049396006:87 , srv114203933:87 , srv1312699893:87 , srv1490416141:87 , srv1686662516:87 , srv1710751762:87 , srv1867391364:87 , srv1948802075:87 , srv1992769896:87 , srv2091201739:87 , srv294496149:87 , srv327585760:87 , srv415129082:87 , srv438917706:87 , srv495933241:87 , srv518372722:87 , srv684567355:87 , srv1110491509:88 , srv1192887665:88 , srv126371883:88 , srv2040562226:88 , srv812108907:88 , srv994043367:88 , srv2130540783:540 } 2023-08-19 14:53:15,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:15,954 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:15,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:15,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:15,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:15,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:15,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:15,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:15,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:15,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:15,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:15,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:16,103 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=0.006651685374323743); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006651685374323743); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:16,104 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-19 14:53:16,104 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.492775351171206E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006651685374323743); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008219764852549062); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006651685374323743); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0045); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-19 14:53:16,483 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 479 ms to try 5000 different iterations. Found a solution that moves 253 regions; Going from a computed imbalance of 8.492775351171206E-4 to a new imbalance of 3.521448567744629E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.02811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-08-19 14:53:16,484 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv151511800:83 , srv1710751762:83 , srv1867391364:83 , srv39904324:83 , srv613213144:83 , srv947206503:83 , srv994043367:83 , srv1035911799:84 , srv1106631102:84 , srv121296156:84 , srv1214780470:84 , srv1231266881:84 , srv126371883:84 , srv1326617984:84 , srv1340430026:84 , srv1377893923:84 , srv1381763643:84 , srv1457059390:84 , srv1490416141:84 , srv1580590938:84 , srv1763066756:84 , srv1832219541:84 , srv2040881395:84 , srv2091201739:84 , srv315424758:84 , srv333716138:84 , srv34498040:84 , srv366873760:84 , srv495933241:84 , srv518372722:84 , srv518630269:84 , srv549989227:84 , srv649923482:84 , srv676627301:84 , srv721303859:84 , srv738857725:84 , srv828049716:84 , srv836795551:84 , srv858938464:84 , srv931499453:84 , srv994009172:84 , srv1008129103:85 , srv1021459480:85 , srv1049396006:85 , srv1110491509:85 , srv1160084691:85 , srv1192887665:85 , srv1228923575:85 , srv1267676443:85 , srv1312699893:85 , srv1319114065:85 , srv1401348306:85 , srv1475955059:85 , srv1496081364:85 , srv1503395057:85 , srv1521706957:85 , srv1562392735:85 , srv1686662516:85 , srv1694616379:85 , srv1732010541:85 , srv1785367879:85 , srv1859360061:85 , srv1872680757:85 , srv1948802075:85 , srv1992769896:85 , srv2010391542:85 , srv2040562226:85 , srv2065097770:85 , srv2078118547:85 , srv294496149:85 , srv310176834:85 , srv315216035:85 , srv321539396:85 , srv327585760:85 , srv37514036:85 , srv415129082:85 , srv432887894:85 , srv438917706:85 , srv487917532:85 , srv498357120:85 , srv524763790:85 , srv535201108:85 , srv590080062:85 , srv710335578:85 , srv721489387:85 , srv764047689:85 , srv807917823:85 , srv812108907:85 , srv824752048:85 , srv931295727:85 , srv984735513:85 , srv1140347550:86 , srv114203933:86 , srv1638706512:86 , srv1860565254:86 , srv353701571:86 , srv525963419:86 , srv554201078:86 , srv684567355:86 , srv2130540783:625 } 2023-08-19 14:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:16,491 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:16,510 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:16,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:16,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:16,513 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:16,514 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:16,515 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:16,516 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:16,517 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:16,518 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:16,638 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=4.994073055283275E-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=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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); 2023-08-19 14:53:16,638 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-19 14:53:16,638 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.344294181348005E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-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=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-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 2023-08-19 14:53:16,911 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 376 ms to try 5000 different iterations. Found a solution that moves 28 regions; Going from a computed imbalance of 3.344294181348005E-5 to a new imbalance of 6.940129244310425E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:16,912 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1140347550:83 , srv114203933:83 , srv1503395057:83 , srv1562392735:83 , srv1638706512:83 , srv2040562226:83 , srv321539396:83 , srv525963419:83 , srv554201078:83 , srv684567355:83 , srv1008129103:84 , srv1021459480:84 , srv1035911799:84 , srv1049396006:84 , srv1106631102:84 , srv1110491509:84 , srv1160084691:84 , srv1192887665:84 , srv121296156:84 , srv1214780470:84 , srv1228923575:84 , srv1231266881:84 , srv126371883:84 , srv1267676443:84 , srv1312699893:84 , srv1319114065:84 , srv1326617984:84 , srv1381763643:84 , srv1401348306:84 , srv1457059390:84 , srv1475955059:84 , srv1490416141:84 , srv1496081364:84 , srv1521706957:84 , srv1580590938:84 , srv1686662516:84 , srv1694616379:84 , srv1732010541:84 , srv1763066756:84 , srv1785367879:84 , srv1832219541:84 , srv1859360061:84 , srv1860565254:84 , srv1867391364:84 , srv1872680757:84 , srv1948802075:84 , srv1992769896:84 , srv2010391542:84 , srv2040881395:84 , srv2065097770:84 , srv2078118547:84 , srv2091201739:84 , srv294496149:84 , srv310176834:84 , srv315216035:84 , srv315424758:84 , srv327585760:84 , srv333716138:84 , srv353701571:84 , srv366873760:84 , srv37514036:84 , srv415129082:84 , srv432887894:84 , srv438917706:84 , srv487917532:84 , srv495933241:84 , srv498357120:84 , srv518372722:84 , srv524763790:84 , srv535201108:84 , srv549989227:84 , srv590080062:84 , srv649923482:84 , srv676627301:84 , srv710335578:84 , srv721303859:84 , srv721489387:84 , srv738857725:84 , srv764047689:84 , srv807917823:84 , srv812108907:84 , srv824752048:84 , srv828049716:84 , srv858938464:84 , srv931295727:84 , srv931499453:84 , srv984735513:84 , srv994009172:84 , srv994043367:84 , srv1340430026:85 , srv1377893923:85 , srv151511800:85 , srv1710751762:85 , srv34498040:85 , srv39904324:85 , srv518630269:85 , srv613213144:85 , srv836795551:85 , srv947206503:85 , srv2130540783:684 } 2023-08-19 14:53:16,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:16,916 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1496081364=26, srv828049716=91, srv114203933=7, srv2091201739=51, srv498357120=70, srv1319114065=17, srv812108907=89, srv432887894=66, srv824752048=90, srv721489387=85, srv1521706957=29, srv931295727=94, srv1401348306=22, srv1860565254=41, srv1992769896=45, srv1785367879=38, srv495933241=69, srv1228923575=12, srv333716138=59, srv1710751762=35, srv151511800=28, srv984735513=97, srv2078118547=50, srv1381763643=21, srv1049396006=3, srv1008129103=0, srv2010391542=46, srv2130540783=52, srv121296156=10, srv1377893923=20, srv947206503=96, srv535201108=75, srv37514036=63, srv931499453=95, srv1267676443=15, srv315424758=56, srv1106631102=4, srv1948802075=44, srv1694616379=34, srv39904324=64, srv126371883=14, srv2040562226=47, srv438917706=67, srv1340430026=19, srv34498040=60, srv1867391364=42, srv710335578=83, srv676627301=81, srv1490416141=25, srv1832219541=39, srv327585760=58, srv415129082=65, srv649923482=80, srv1231266881=13, srv1580590938=31, srv1732010541=36, srv315216035=55, srv836795551=92, srv738857725=86, srv2040881395=48, srv487917532=68, srv353701571=61, srv994043367=99, srv525963419=74, srv1326617984=18, srv366873760=62, srv1686662516=33, srv1110491509=5, srv518630269=72, srv1562392735=30, srv590080062=78, srv1872680757=43, srv1021459480=1, srv994009172=98, srv549989227=76, srv1859360061=40, srv1140347550=6, srv294496149=53, srv721303859=84, srv858938464=93, srv1214780470=11, srv1638706512=32, srv1035911799=2, srv684567355=82, srv807917823=88, srv764047689=87, srv613213144=79, srv554201078=77, srv310176834=54, srv1457059390=23, srv2065097770=49, srv518372722=71, srv1192887665=9, srv524763790=73, srv1312699893=16, srv1503395057=27, srv321539396=57, srv1160084691=8, srv1475955059=24, srv1763066756=37} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:16,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:16,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:16,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:16,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-19 14:53:16,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-19 14:53:16,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-19 14:53:16,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-19 14:53:16,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-19 14:53:16,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-19 14:53:16,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-19 14:53:16,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-19 14:53:16,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-19 14:53:16,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-19 14:53:16,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-19 14:53:16,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-19 14:53:17,122 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-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=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:17,122 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1140347550:83 , srv114203933:83 , srv1503395057:83 , srv1562392735:83 , srv1638706512:83 , srv2040562226:83 , srv321539396:83 , srv525963419:83 , srv554201078:83 , srv684567355:83 , srv1008129103:84 , srv1021459480:84 , srv1035911799:84 , srv1049396006:84 , srv1106631102:84 , srv1110491509:84 , srv1160084691:84 , srv1192887665:84 , srv121296156:84 , srv1214780470:84 , srv1228923575:84 , srv1231266881:84 , srv126371883:84 , srv1267676443:84 , srv1312699893:84 , srv1319114065:84 , srv1326617984:84 , srv1381763643:84 , srv1401348306:84 , srv1457059390:84 , srv1475955059:84 , srv1490416141:84 , srv1496081364:84 , srv1521706957:84 , srv1580590938:84 , srv1686662516:84 , srv1694616379:84 , srv1732010541:84 , srv1763066756:84 , srv1785367879:84 , srv1832219541:84 , srv1859360061:84 , srv1860565254:84 , srv1867391364:84 , srv1872680757:84 , srv1948802075:84 , srv1992769896:84 , srv2010391542:84 , srv2040881395:84 , srv2065097770:84 , srv2078118547:84 , srv2091201739:84 , srv294496149:84 , srv310176834:84 , srv315216035:84 , srv315424758:84 , srv327585760:84 , srv333716138:84 , srv353701571:84 , srv366873760:84 , srv37514036:84 , srv415129082:84 , srv432887894:84 , srv438917706:84 , srv487917532:84 , srv495933241:84 , srv498357120:84 , srv518372722:84 , srv524763790:84 , srv535201108:84 , srv549989227:84 , srv590080062:84 , srv649923482:84 , srv676627301:84 , srv710335578:84 , srv721303859:84 , srv721489387:84 , srv738857725:84 , srv764047689:84 , srv807917823:84 , srv812108907:84 , srv824752048:84 , srv828049716:84 , srv858938464:84 , srv931295727:84 , srv931499453:84 , srv984735513:84 , srv994009172:84 , srv994043367:84 , srv1340430026:85 , srv1377893923:85 , srv151511800:85 , srv1710751762:85 , srv34498040:85 , srv39904324:85 , srv518630269:85 , srv613213144:85 , srv836795551:85 , srv947206503:85 , srv2130540783:684 } 2023-08-19 14:53:17,159 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=328 (was 313) - SystemLoadAverage LEAK? -, ProcessCount=175 (was 175), AvailableMemoryMB=1589 (was 2440) 2023-08-19 14:53:17,179 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=328, ProcessCount=175, AvailableMemoryMB=1588 2023-08-19 14:53:17,180 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-19 14:53:17,180 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-19 14:53:17,192 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1007764364:84 , srv1030916228:84 , srv1184035305:84 , srv1187854130:84 , srv1280366737:84 , srv1289031424:84 , srv1423560230:84 , srv1441688953:84 , srv153115210:84 , srv1646489462:84 , srv1750307457:84 , srv1803626664:84 , srv1898770515:84 , srv193308332:84 , srv2029180563:84 , srv2029498325:84 , srv2120895730:84 , srv2147239788:84 , srv439026577:84 , srv547595781:84 , srv583503010:84 , srv658232877:84 , srv762511486:84 , srv857565812:84 , srv873807536:84 , srv876333653:84 , srv896447241:84 , srv897143543:84 , srv988841757:84 , srv1604000216:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-19 14:53:17,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:53:17,195 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1441688953=7, srv583503010=21, srv1604000216=9, srv658232877=22, srv896447241=27, srv1280366737=4, srv1030916228=1, srv1007764364=0, srv2147239788=18, srv1289031424=5, srv1646489462=10, srv897143543=28, srv439026577=19, srv1803626664=12, srv1184035305=2, srv1750307457=11, srv1898770515=13, srv857565812=24, srv153115210=8, srv547595781=20, srv1423560230=6, srv2120895730=17, srv2029180563=15, srv193308332=14, srv873807536=25, srv876333653=26, srv1187854130=3, srv2029498325=16, srv988841757=29, srv762511486=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:53:17,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:53:17,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:53:17,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:53:17,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:53:17,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:53:17,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:53:17,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:53:17,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:53:17,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-19 14:53:17,234 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=1.1490464743135809, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:53:17,235 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912662683838026, 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=1.1490464743135809, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-19 14:55:17,216 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6075199 different iterations. Found a solution that moves 1852 regions; Going from a computed imbalance of 0.9912662683838026 to a new imbalance of 4.322660390073086E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6859259259259259, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:55:17,222 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1007764364:90 , srv1030916228:90 , srv1184035305:90 , srv1187854130:90 , srv1280366737:90 , srv1289031424:90 , srv1423560230:90 , srv1441688953:90 , srv153115210:90 , srv1604000216:90 , srv1646489462:90 , srv1750307457:90 , srv1803626664:90 , srv1898770515:90 , srv193308332:90 , srv2029180563:90 , srv2029498325:90 , srv2120895730:90 , srv2147239788:90 , srv439026577:90 , srv547595781:90 , srv583503010:90 , srv658232877:90 , srv762511486:90 , srv857565812:90 , srv873807536:90 , srv876333653:90 , srv896447241:90 , srv897143543:90 , srv988841757:90 } 2023-08-19 14:55:17,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-19 14:55:17,223 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1441688953=7, srv583503010=21, srv1604000216=9, srv658232877=22, srv896447241=27, srv1280366737=4, srv1030916228=1, srv1007764364=0, srv2147239788=18, srv1289031424=5, srv1646489462=10, srv897143543=28, srv439026577=19, srv1803626664=12, srv1184035305=2, srv1750307457=11, srv1898770515=13, srv857565812=24, srv153115210=8, srv547595781=20, srv1423560230=6, srv2120895730=17, srv2029180563=15, srv193308332=14, srv873807536=25, srv876333653=26, srv1187854130=3, srv2029498325=16, srv988841757=29, srv762511486=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-19 14:55:17,226 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-19 14:55:17,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-19 14:55:17,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-19 14:55:17,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-19 14:55:17,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-19 14:55:17,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-19 14:55:17,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-19 14:55:17,239 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-19 14:55:17,240 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1007764364:90 , srv1030916228:90 , srv1184035305:90 , srv1187854130:90 , srv1280366737:90 , srv1289031424:90 , srv1423560230:90 , srv1441688953:90 , srv153115210:90 , srv1604000216:90 , srv1646489462:90 , srv1750307457:90 , srv1803626664:90 , srv1898770515:90 , srv193308332:90 , srv2029180563:90 , srv2029498325:90 , srv2120895730:90 , srv2147239788:90 , srv439026577:90 , srv547595781:90 , srv583503010:90 , srv658232877:90 , srv762511486:90 , srv857565812:90 , srv873807536:90 , srv876333653:90 , srv896447241:90 , srv897143543:90 , srv988841757:90 } 2023-08-19 14:55:17,252 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=202 (was 328), ProcessCount=175 (was 175), AvailableMemoryMB=1371 (was 1588)