2023-05-24 13:00:17,761 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-24 13:00:18,004 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-24 13:00:18,100 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-24 13:00:18,148 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 13:00:18,154 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-24 13:00:18,164 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=137, ProcessCount=169, AvailableMemoryMB=10842 2023-05-24 13:00:18,166 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 13:00:18,166 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-24 13:00:18,293 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1005359582:84 , srv1063859553:84 , srv1064950720:84 , srv1078526955:84 , srv1106815032:84 , srv1116070679:84 , srv1120512131:84 , srv1155987713:84 , srv117382870:84 , srv118650380:84 , srv1188739670:84 , srv1244531279:84 , srv1271487982:84 , srv1304526020:84 , srv1314602371:84 , srv1317361669:84 , srv1346711613:84 , srv1364569801:84 , srv1368312744:84 , srv1381613717:84 , srv1436474879:84 , srv1437789771:84 , srv1456382648:84 , srv147341756:84 , srv1488958069:84 , srv155872872:84 , srv1577226451:84 , srv1587022818:84 , srv163159713:84 , srv163213652:84 , srv1666091317:84 , srv1667972488:84 , srv1686482779:84 , srv175360239:84 , srv1824831495:84 , srv1844076378:84 , srv1911329606:84 , srv1921175190:84 , srv1939864089:84 , srv1946578617:84 , srv1966805084:84 , srv2011112077:84 , srv201113775:84 , srv2022379247:84 , srv2030882180:84 , srv2047211941:84 , srv2056611833:84 , srv2068977143:84 , srv2079702138:84 , srv2080698371:84 , srv2081631701:84 , srv2102092468:84 , srv2102859388:84 , srv2113725589:84 , srv2120316064:84 , srv2136842109:84 , srv233272540:84 , srv266793682:84 , srv277267476:84 , srv292347728:84 , srv29255367:84 , srv292751039:84 , srv321055731:84 , srv341373178:84 , srv346932571:84 , srv385825021:84 , srv426216967:84 , srv458995960:84 , srv48671189:84 , srv499628027:84 , srv50452306:84 , srv515452983:84 , srv520704496:84 , srv563616354:84 , srv60778815:84 , srv620109257:84 , srv634555586:84 , srv640669052:84 , srv650158829:84 , srv707172250:84 , srv784968222:84 , srv785957491:84 , srv796665580:84 , srv832629657:84 , srv858436552:84 , srv859776384:84 , srv870928467:84 , srv875714359:84 , srv893438014:84 , srv894286302:84 , srv898165592:84 , srv898227847:84 , srv926546135:84 , srv931131854:84 , srv936276762:84 , srv945985558:84 , srv968330904:84 , srv980097455:84 , srv983465482:84 , srv1398558210:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-24 13:00:18,306 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:18,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:18,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:18,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:18,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:18,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:18,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:18,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:18,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:18,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:18,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:18,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:18,394 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:18,395 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:18,396 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:18,397 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:18,398 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:18,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:18,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:18,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:18,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:18,689 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:18,689 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-24 13:00:18,690 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-24 13:00:18,977 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 549 ms to try 5000 different iterations. Found a solution that moves 4716 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.1762196647892255. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03726495528483291, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057360576097487806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.524, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03726495528483291, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23966666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:18,992 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv520704496:82 , srv1063859553:83 , srv1364569801:83 , srv1456382648:83 , srv155872872:83 , srv2011112077:83 , srv2056611833:83 , srv346932571:83 , srv48671189:83 , srv50452306:83 , srv515452983:83 , srv796665580:83 , srv936276762:83 , srv1116070679:84 , srv1304526020:84 , srv175360239:84 , srv2102859388:84 , srv233272540:84 , srv292347728:84 , srv321055731:84 , srv341373178:84 , srv875714359:84 , srv1005359582:85 , srv1155987713:85 , srv1436474879:85 , srv163213652:85 , srv1911329606:85 , srv2022379247:85 , srv2120316064:85 , srv426216967:85 , srv458995960:85 , srv60778815:85 , srv832629657:85 , srv968330904:85 , srv1314602371:86 , srv1317361669:86 , srv1381613717:86 , srv1587022818:86 , srv1939864089:86 , srv2080698371:86 , srv29255367:86 , srv563616354:86 , srv634555586:86 , srv640669052:86 , srv784968222:86 , srv894286302:86 , srv898165592:86 , srv983465482:86 , srv1078526955:87 , srv1106815032:87 , srv1368312744:87 , srv1437789771:87 , srv163159713:87 , srv1666091317:87 , srv1824831495:87 , srv1921175190:87 , srv1946578617:87 , srv1966805084:87 , srv201113775:87 , srv2030882180:87 , srv2102092468:87 , srv2136842109:87 , srv266793682:87 , srv620109257:87 , srv707172250:87 , srv785957491:87 , srv870928467:87 , srv1271487982:88 , srv147341756:88 , srv1577226451:88 , srv1667972488:88 , srv1686482779:88 , srv1844076378:88 , srv2081631701:88 , srv2113725589:88 , srv385825021:88 , srv650158829:88 , srv858436552:88 , srv926546135:88 , srv980097455:88 , srv1120512131:89 , srv117382870:89 , srv1244531279:89 , srv2047211941:89 , srv2079702138:89 , srv893438014:89 , srv931131854:89 , srv945985558:89 , srv292751039:90 , srv859776384:90 , srv1346711613:91 , srv2068977143:91 , srv499628027:91 , srv1064950720:92 , srv1188739670:93 , srv1488958069:93 , srv277267476:93 , srv118650380:94 , srv898227847:94 , srv1398558210:421 } 2023-05-24 13:00:18,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:18,999 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:19,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:19,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:19,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:19,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:19,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:19,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:19,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:19,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:19,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:19,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:19,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:19,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:19,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:19,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:19,141 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=0.03726495528483291, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057360576097487806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03726495528483291, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23966666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:19,141 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-24 13:00:19,141 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17618664265142917, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03726495528483291, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057360576097487806, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03726495528483291, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17125, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23966666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-24 13:00:19,336 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 284 ms to try 5000 different iterations. Found a solution that moves 2627 regions; Going from a computed imbalance of 0.17618664265142917 to a new imbalance of 0.014499694454120924. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021288462913011195); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03596668866607953, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29188888888888886, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021288462913011195); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:19,346 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1488958069:78 , srv898227847:78 , srv118650380:79 , srv277267476:79 , srv1346711613:80 , srv1064950720:81 , srv499628027:81 , srv117382870:82 , srv1188739670:82 , srv163159713:82 , srv2047211941:82 , srv2068977143:82 , srv859776384:82 , srv945985558:82 , srv980097455:82 , srv1577226451:83 , srv1966805084:83 , srv201113775:83 , srv2136842109:83 , srv292751039:83 , srv650158829:83 , srv894286302:83 , srv1120512131:84 , srv1271487982:84 , srv1381613717:84 , srv147341756:84 , srv1666091317:84 , srv1667972488:84 , srv1824831495:84 , srv1939864089:84 , srv1946578617:84 , srv385825021:84 , srv620109257:84 , srv893438014:84 , srv931131854:84 , srv1078526955:85 , srv1244531279:85 , srv1314602371:85 , srv1437789771:85 , srv1587022818:85 , srv1686482779:85 , srv1911329606:85 , srv1921175190:85 , srv2022379247:85 , srv563616354:85 , srv60778815:85 , srv858436552:85 , srv898165592:85 , srv983465482:85 , srv1364569801:86 , srv1368312744:86 , srv163213652:86 , srv2030882180:86 , srv2080698371:86 , srv2081631701:86 , srv2113725589:86 , srv233272540:86 , srv266793682:86 , srv292347728:86 , srv29255367:86 , srv707172250:86 , srv832629657:86 , srv870928467:86 , srv926546135:86 , srv1005359582:87 , srv1304526020:87 , srv1317361669:87 , srv1436474879:87 , srv1844076378:87 , srv2079702138:87 , srv2102092468:87 , srv2102859388:87 , srv426216967:87 , srv640669052:87 , srv968330904:87 , srv1063859553:88 , srv155872872:88 , srv175360239:88 , srv2056611833:88 , srv341373178:88 , srv515452983:88 , srv520704496:88 , srv634555586:88 , srv784968222:88 , srv875714359:88 , srv1106815032:89 , srv1456382648:89 , srv2120316064:89 , srv458995960:89 , srv48671189:89 , srv50452306:89 , srv785957491:89 , srv796665580:89 , srv936276762:89 , srv321055731:90 , srv1155987713:91 , srv2011112077:91 , srv346932571:91 , srv1116070679:92 , srv1398558210:542 } 2023-05-24 13:00:19,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:19,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:19,368 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:19,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:19,370 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:19,371 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:19,372 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:19,373 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:19,374 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:19,375 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:19,376 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:19,377 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:19,378 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:19,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:19,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:19,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:19,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:19,379 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:19,462 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=0.021288462913011195); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03596668866607953, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021288462913011195); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:19,462 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-24 13:00:19,462 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014481299806964245, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.021288462913011195); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03596668866607953, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.021288462913011195); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011166666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04625, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-24 13:00:19,617 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 226 ms to try 5000 different iterations. Found a solution that moves 1011 regions; Going from a computed imbalance of 0.014481299806964245 to a new imbalance of 5.921481852103239E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00732955723614768); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010466128361202923); MoveCostFunction : (multiplier=7.0, imbalance=0.11233333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00732955723614768); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:19,618 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1106815032:81 , srv1116070679:82 , srv1155987713:82 , srv2079702138:82 , srv785957491:82 , srv1188739670:83 , srv2102092468:83 , srv2113725589:83 , srv321055731:83 , srv634555586:83 , srv784968222:83 , srv858436552:83 , srv1064950720:84 , srv1120512131:84 , srv1244531279:84 , srv1317361669:84 , srv1368312744:84 , srv1436474879:84 , srv1686482779:84 , srv1844076378:84 , srv2011112077:84 , srv2030882180:84 , srv2068977143:84 , srv2081631701:84 , srv2120316064:84 , srv266793682:84 , srv292751039:84 , srv346932571:84 , srv458995960:84 , srv707172250:84 , srv796665580:84 , srv926546135:84 , srv931131854:84 , srv1063859553:85 , srv118650380:85 , srv1271487982:85 , srv1437789771:85 , srv1456382648:85 , srv147341756:85 , srv1667972488:85 , srv175360239:85 , srv1921175190:85 , srv2047211941:85 , srv2080698371:85 , srv277267476:85 , srv29255367:85 , srv341373178:85 , srv426216967:85 , srv48671189:85 , srv499628027:85 , srv50452306:85 , srv515452983:85 , srv640669052:85 , srv870928467:85 , srv875714359:85 , srv893438014:85 , srv945985558:85 , srv1005359582:86 , srv1078526955:86 , srv117382870:86 , srv1314602371:86 , srv1346711613:86 , srv1587022818:86 , srv163213652:86 , srv1666091317:86 , srv1824831495:86 , srv1946578617:86 , srv385825021:86 , srv563616354:86 , srv859776384:86 , srv898165592:86 , srv898227847:86 , srv936276762:86 , srv968330904:86 , srv1304526020:87 , srv1381613717:87 , srv1488958069:87 , srv155872872:87 , srv1577226451:87 , srv1911329606:87 , srv2022379247:87 , srv2056611833:87 , srv2102859388:87 , srv233272540:87 , srv292347728:87 , srv520704496:87 , srv620109257:87 , srv650158829:87 , srv980097455:87 , srv983465482:87 , srv1364569801:88 , srv163159713:88 , srv1939864089:88 , srv1966805084:88 , srv201113775:88 , srv2136842109:88 , srv60778815:88 , srv832629657:88 , srv894286302:88 , srv1398558210:560 } 2023-05-24 13:00:19,621 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:19,622 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:19,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:19,632 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:19,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:19,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:19,635 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:19,636 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:19,712 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=0.00732955723614768); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010466128361202923); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00732955723614768); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:19,713 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-24 13:00:19,713 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.850690119041188E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00732955723614768); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010466128361202923); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.00732955723614768); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-24 13:00:19,931 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 287 ms to try 5000 different iterations. Found a solution that moves 245 regions; Going from a computed imbalance of 5.850690119041188E-4 to a new imbalance of 3.542101115645925E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.02722222222222222, 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); 2023-05-24 13:00:19,932 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1244531279:83 , srv1844076378:83 , srv620109257:83 , srv832629657:83 , srv898227847:83 , srv1005359582:84 , srv1078526955:84 , srv1116070679:84 , srv1120512131:84 , srv118650380:84 , srv1304526020:84 , srv147341756:84 , srv1488958069:84 , srv155872872:84 , srv1577226451:84 , srv1667972488:84 , srv1939864089:84 , srv1946578617:84 , srv1966805084:84 , srv2011112077:84 , srv201113775:84 , srv2056611833:84 , srv2079702138:84 , srv2102859388:84 , srv2136842109:84 , srv29255367:84 , srv346932571:84 , srv385825021:84 , srv458995960:84 , srv60778815:84 , srv640669052:84 , srv650158829:84 , srv785957491:84 , srv859776384:84 , srv870928467:84 , srv893438014:84 , srv898165592:84 , srv926546135:84 , srv936276762:84 , srv968330904:84 , srv983465482:84 , srv1063859553:85 , srv1064950720:85 , srv1106815032:85 , srv1155987713:85 , srv117382870:85 , srv1188739670:85 , srv1271487982:85 , srv1314602371:85 , srv1317361669:85 , srv1346711613:85 , srv1364569801:85 , srv1368312744:85 , srv1456382648:85 , srv1587022818:85 , srv163159713:85 , srv1666091317:85 , srv1686482779:85 , srv175360239:85 , srv1824831495:85 , srv1911329606:85 , srv2022379247:85 , srv2030882180:85 , srv2068977143:85 , srv2080698371:85 , srv2081631701:85 , srv2102092468:85 , srv2113725589:85 , srv2120316064:85 , srv233272540:85 , srv266793682:85 , srv277267476:85 , srv292347728:85 , srv292751039:85 , srv321055731:85 , srv341373178:85 , srv426216967:85 , srv48671189:85 , srv499628027:85 , srv50452306:85 , srv520704496:85 , srv563616354:85 , srv634555586:85 , srv784968222:85 , srv875714359:85 , srv894286302:85 , srv980097455:85 , srv1381613717:86 , srv1436474879:86 , srv1437789771:86 , srv163213652:86 , srv1921175190:86 , srv2047211941:86 , srv515452983:86 , srv707172250:86 , srv796665580:86 , srv858436552:86 , srv931131854:86 , srv945985558:86 , srv1398558210:619 } 2023-05-24 13:00:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:19,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:19,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:19,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:19,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:19,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:19,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:19,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:19,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:19,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:19,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:19,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:20,027 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=0.0019534423844256277); 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); 2023-05-24 13:00:20,027 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-24 13:00:20,027 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.3705484489772584E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); 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 2023-05-24 13:00:20,170 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 213 ms to try 5000 different iterations. Found a solution that moves 26 regions; Going from a computed imbalance of 3.3705484489772584E-5 to a new imbalance of 7.569813391471145E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0028888888888888888); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:20,170 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1155987713:83 , srv1188739670:83 , srv1381613717:83 , srv1437789771:83 , srv163213652:83 , srv1921175190:83 , srv2081631701:83 , srv2120316064:83 , srv707172250:83 , srv931131854:83 , srv1005359582:84 , srv1064950720:84 , srv1078526955:84 , srv1106815032:84 , srv1116070679:84 , srv117382870:84 , srv118650380:84 , srv1271487982:84 , srv1304526020:84 , srv1314602371:84 , srv1317361669:84 , srv1346711613:84 , srv1364569801:84 , srv1368312744:84 , srv1436474879:84 , srv1456382648:84 , srv1488958069:84 , srv155872872:84 , srv1577226451:84 , srv1587022818:84 , srv163159713:84 , srv1666091317:84 , srv1686482779:84 , srv175360239:84 , srv1824831495:84 , srv1844076378:84 , srv1911329606:84 , srv1939864089:84 , srv1966805084:84 , srv2011112077:84 , srv201113775:84 , srv2022379247:84 , srv2030882180:84 , srv2047211941:84 , srv2056611833:84 , srv2068977143:84 , srv2079702138:84 , srv2080698371:84 , srv2102092468:84 , srv2102859388:84 , srv2113725589:84 , srv2136842109:84 , srv233272540:84 , srv266793682:84 , srv277267476:84 , srv292347728:84 , srv292751039:84 , srv321055731:84 , srv341373178:84 , srv346932571:84 , srv385825021:84 , srv426216967:84 , srv458995960:84 , srv48671189:84 , srv499628027:84 , srv50452306:84 , srv515452983:84 , srv520704496:84 , srv563616354:84 , srv60778815:84 , srv634555586:84 , srv640669052:84 , srv650158829:84 , srv784968222:84 , srv785957491:84 , srv796665580:84 , srv832629657:84 , srv858436552:84 , srv859776384:84 , srv870928467:84 , srv875714359:84 , srv893438014:84 , srv894286302:84 , srv926546135:84 , srv936276762:84 , srv945985558:84 , srv968330904:84 , srv980097455:84 , srv983465482:84 , srv1063859553:85 , srv1120512131:85 , srv1244531279:85 , srv147341756:85 , srv1667972488:85 , srv1946578617:85 , srv29255367:85 , srv620109257:85 , srv898165592:85 , srv898227847:85 , srv1398558210:684 } 2023-05-24 13:00:20,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:20,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1314602371=14, srv1381613717=19, srv163213652=30, srv1667972488=32, srv931131854=94, srv1188739670=10, srv858436552=85, srv346932571=65, srv1488958069=25, srv968330904=97, srv117382870=8, srv385825021=66, srv1587022818=28, srv894286302=90, srv458995960=68, srv1437789771=22, srv2102092468=52, srv1005359582=0, srv1946578617=40, srv29255367=61, srv1317361669=15, srv1844076378=36, srv201113775=43, srv832629657=84, srv1346711613=16, srv233272540=57, srv321055731=63, srv1106815032=4, srv640669052=78, srv898227847=92, srv1921175190=38, srv147341756=24, srv2120316064=55, srv785957491=82, srv859776384=86, srv118650380=9, srv926546135=93, srv945985558=96, srv1456382648=23, srv155872872=26, srv266793682=58, srv163159713=29, srv1120512131=6, srv2113725589=54, srv2011112077=42, srv707172250=80, srv1398558210=20, srv1436474879=21, srv1078526955=3, srv2068977143=48, srv1666091317=31, srv2081631701=51, srv48671189=69, srv1824831495=35, srv620109257=76, srv563616354=74, srv292347728=60, srv1116070679=5, srv983465482=99, srv2102859388=53, srv60778815=75, srv2080698371=50, srv875714359=88, srv1244531279=11, srv277267476=59, srv1304526020=13, srv1939864089=39, srv980097455=98, srv870928467=87, srv520704496=73, srv1271487982=12, srv1063859553=1, srv1368312744=18, srv650158829=79, srv1364569801=17, srv2047211941=46, srv292751039=62, srv796665580=83, srv893438014=89, srv1577226451=27, srv2030882180=45, srv50452306=71, srv1155987713=7, srv2079702138=49, srv936276762=95, srv1686482779=33, srv2136842109=56, srv2022379247=44, srv784968222=81, srv1966805084=41, srv341373178=64, srv515452983=72, srv426216967=67, srv2056611833=47, srv898165592=91, srv175360239=34, srv499628027=70, srv1064950720=2, srv1911329606=37, srv634555586=77} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:20,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:20,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:20,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-24 13:00:20,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-24 13:00:20,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-24 13:00:20,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-24 13:00:20,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-24 13:00:20,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-24 13:00:20,274 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-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=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:20,274 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1155987713:83 , srv1188739670:83 , srv1381613717:83 , srv1437789771:83 , srv163213652:83 , srv1921175190:83 , srv2081631701:83 , srv2120316064:83 , srv707172250:83 , srv931131854:83 , srv1005359582:84 , srv1064950720:84 , srv1078526955:84 , srv1106815032:84 , srv1116070679:84 , srv117382870:84 , srv118650380:84 , srv1271487982:84 , srv1304526020:84 , srv1314602371:84 , srv1317361669:84 , srv1346711613:84 , srv1364569801:84 , srv1368312744:84 , srv1436474879:84 , srv1456382648:84 , srv1488958069:84 , srv155872872:84 , srv1577226451:84 , srv1587022818:84 , srv163159713:84 , srv1666091317:84 , srv1686482779:84 , srv175360239:84 , srv1824831495:84 , srv1844076378:84 , srv1911329606:84 , srv1939864089:84 , srv1966805084:84 , srv2011112077:84 , srv201113775:84 , srv2022379247:84 , srv2030882180:84 , srv2047211941:84 , srv2056611833:84 , srv2068977143:84 , srv2079702138:84 , srv2080698371:84 , srv2102092468:84 , srv2102859388:84 , srv2113725589:84 , srv2136842109:84 , srv233272540:84 , srv266793682:84 , srv277267476:84 , srv292347728:84 , srv292751039:84 , srv321055731:84 , srv341373178:84 , srv346932571:84 , srv385825021:84 , srv426216967:84 , srv458995960:84 , srv48671189:84 , srv499628027:84 , srv50452306:84 , srv515452983:84 , srv520704496:84 , srv563616354:84 , srv60778815:84 , srv634555586:84 , srv640669052:84 , srv650158829:84 , srv784968222:84 , srv785957491:84 , srv796665580:84 , srv832629657:84 , srv858436552:84 , srv859776384:84 , srv870928467:84 , srv875714359:84 , srv893438014:84 , srv894286302:84 , srv926546135:84 , srv936276762:84 , srv945985558:84 , srv968330904:84 , srv980097455:84 , srv983465482:84 , srv1063859553:85 , srv1120512131:85 , srv1244531279:85 , srv147341756:85 , srv1667972488:85 , srv1946578617:85 , srv29255367:85 , srv620109257:85 , srv898165592:85 , srv898227847:85 , srv1398558210:684 } 2023-05-24 13:00:20,296 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=137 (was 137), ProcessCount=169 (was 169), AvailableMemoryMB=10349 (was 10842) 2023-05-24 13:00:20,303 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=137, ProcessCount=169, AvailableMemoryMB=10348 2023-05-24 13:00:20,304 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-24 13:00:20,304 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-24 13:00:20,313 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1108497297:84 , srv1255568705:84 , srv1266849427:84 , srv127169240:84 , srv1278653506:84 , srv1318078646:84 , srv1341696579:84 , srv1365515897:84 , srv1537752877:84 , srv154393862:84 , srv1630249718:84 , srv1648069798:84 , srv1671126488:84 , srv1842086067:84 , srv1853630837:84 , srv1917959051:84 , srv1982920933:84 , srv1985464583:84 , srv2042829477:84 , srv259943939:84 , srv262528319:84 , srv27847337:84 , srv389434289:84 , srv391984361:84 , srv50919048:84 , srv533886438:84 , srv613688692:84 , srv754486618:84 , srv948304521:84 , srv715886135:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-24 13:00:20,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:00:20,315 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv533886438=25, srv1108497297=0, srv2042829477=18, srv1255568705=1, srv1537752877=8, srv262528319=20, srv391984361=23, srv27847337=21, srv1365515897=7, srv1266849427=2, srv259943939=19, srv389434289=22, srv1917959051=15, srv50919048=24, srv1278653506=4, srv1318078646=5, srv1648069798=11, srv1853630837=14, srv715886135=27, srv754486618=28, srv1982920933=16, srv948304521=29, srv1671126488=12, srv613688692=26, srv127169240=3, srv1842086067=13, srv1630249718=10, srv1341696579=6, srv1985464583=17, srv154393862=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:00:20,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:00:20,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:00:20,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:00:20,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:00:20,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-24 13:00:20,338 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=1.1281132974059502, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:00:20,338 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912596724081122, 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=1.1281132974059502, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-24 13:02:20,328 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9819703 different iterations. Found a solution that moves 1839 regions; Going from a computed imbalance of 0.9912596724081122 to a new imbalance of 4.292317741546655E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6811111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:02:20,334 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1108497297:90 , srv1255568705:90 , srv1266849427:90 , srv127169240:90 , srv1278653506:90 , srv1318078646:90 , srv1341696579:90 , srv1365515897:90 , srv1537752877:90 , srv154393862:90 , srv1630249718:90 , srv1648069798:90 , srv1671126488:90 , srv1842086067:90 , srv1853630837:90 , srv1917959051:90 , srv1982920933:90 , srv1985464583:90 , srv2042829477:90 , srv259943939:90 , srv262528319:90 , srv27847337:90 , srv389434289:90 , srv391984361:90 , srv50919048:90 , srv533886438:90 , srv613688692:90 , srv715886135:90 , srv754486618:90 , srv948304521:90 } 2023-05-24 13:02:20,335 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-24 13:02:20,336 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv533886438=25, srv1108497297=0, srv2042829477=18, srv1255568705=1, srv1537752877=8, srv262528319=20, srv391984361=23, srv27847337=21, srv1365515897=7, srv1266849427=2, srv259943939=19, srv389434289=22, srv1917959051=15, srv50919048=24, srv1278653506=4, srv1318078646=5, srv1648069798=11, srv1853630837=14, srv715886135=27, srv754486618=28, srv1982920933=16, srv948304521=29, srv1671126488=12, srv613688692=26, srv127169240=3, srv1842086067=13, srv1630249718=10, srv1341696579=6, srv1985464583=17, srv154393862=9} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-24 13:02:20,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-24 13:02:20,340 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-24 13:02:20,341 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-24 13:02:20,350 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-24 13:02:20,350 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1108497297:90 , srv1255568705:90 , srv1266849427:90 , srv127169240:90 , srv1278653506:90 , srv1318078646:90 , srv1341696579:90 , srv1365515897:90 , srv1537752877:90 , srv154393862:90 , srv1630249718:90 , srv1648069798:90 , srv1671126488:90 , srv1842086067:90 , srv1853630837:90 , srv1917959051:90 , srv1982920933:90 , srv1985464583:90 , srv2042829477:90 , srv259943939:90 , srv262528319:90 , srv27847337:90 , srv389434289:90 , srv391984361:90 , srv50919048:90 , srv533886438:90 , srv613688692:90 , srv715886135:90 , srv754486618:90 , srv948304521:90 } 2023-05-24 13:02:20,360 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=127 (was 137), ProcessCount=165 (was 169), AvailableMemoryMB=10212 (was 10348)