2023-03-30 04:00:51,675 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-30 04:00:51,959 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-30 04:00:52,065 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-30 04:00:52,131 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-30 04:00:52,139 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. 2023-03-30 04:00:52,152 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=345, ProcessCount=167, AvailableMemoryMB=11780 2023-03-30 04:00:52,154 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-30 04:00:52,154 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. 2023-03-30 04:00:52,301 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1018872653:84 , srv1035616491:84 , srv1040256001:84 , srv1071291385:84 , srv1087522003:84 , srv1111455714:84 , srv112736357:84 , srv1127556683:84 , srv1140175747:84 , srv1161123028:84 , srv1212426922:84 , srv1213235746:84 , srv1258240368:84 , srv1265806582:84 , srv1266640666:84 , srv1267600299:84 , srv127172012:84 , srv1285108462:84 , srv1303112558:84 , srv133729912:84 , srv1352461435:84 , srv1359259190:84 , srv1360583580:84 , srv149000991:84 , srv1500245697:84 , srv1517870916:84 , srv1523347157:84 , srv1541397527:84 , srv156856773:84 , srv1584134285:84 , srv1645401555:84 , srv1647656121:84 , srv1655809726:84 , srv1663408712:84 , srv1665442676:84 , srv168084809:84 , srv1704216803:84 , srv1705244607:84 , srv1766315937:84 , srv1772544191:84 , srv1806846496:84 , srv182671045:84 , srv1843537030:84 , srv189541069:84 , srv1899356835:84 , srv1936179356:84 , srv19763751:84 , srv19959485:84 , srv2022649643:84 , srv2031385051:84 , srv2032659606:84 , srv2058920521:84 , srv2084745289:84 , srv2108449476:84 , srv240518303:84 , srv245907857:84 , srv282918160:84 , srv293580425:84 , srv295794339:84 , srv298438651:84 , srv358850930:84 , srv370025173:84 , srv379062790:84 , srv416083624:84 , srv423824369:84 , srv432179334:84 , srv451336363:84 , srv466374917:84 , srv469776764:84 , srv481956268:84 , srv486081315:84 , srv51489047:84 , srv515179092:84 , srv525831902:84 , srv570397409:84 , srv610417074:84 , srv615397752:84 , srv622442230:84 , srv624965865:84 , srv642816488:84 , srv642929696:84 , srv654919501:84 , srv686957357:84 , srv690419155:84 , srv708699413:84 , srv733956383:84 , srv752309275:84 , srv760955398:84 , srv767067014:84 , srv769182154:84 , srv841410716:84 , srv844071857:84 , srv862445314:84 , srv933863257:84 , srv94117413:84 , srv946618300:84 , srv946824070:84 , srv9483997:84 , srv966184635:84 , srv1824910659:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-30 04:00:52,314 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:52,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv862445314=93, srv525831902=74, srv946824070=97, srv282918160=57, srv1352461435=20, srv1258240368=12, srv1212426922=10, srv1267600299=15, srv133729912=19, srv298438651=60, srv112736357=6, srv189541069=44, srv2031385051=50, srv379062790=63, srv752309275=87, srv733956383=86, srv624965865=79, srv2108449476=54, srv1647656121=31, srv486081315=71, srv642816488=80, srv466374917=68, srv19959485=48, srv19763751=47, srv570397409=75, srv1936179356=46, srv2032659606=51, srv686957357=83, srv9483997=98, srv1161123028=9, srv1127556683=7, srv2084745289=53, srv416083624=64, srv1584134285=29, srv2022649643=49, srv1040256001=2, srv1071291385=3, srv1824910659=41, srv451336363=67, srv1704216803=36, srv1500245697=24, srv1899356835=45, srv127172012=16, srv946618300=96, srv293580425=58, srv51489047=72, srv1843537030=43, srv690419155=84, srv642929696=81, srv240518303=55, srv1035616491=1, srv168084809=35, srv966184635=99, srv1663408712=33, srv1766315937=38, srv1806846496=40, srv1265806582=13, srv841410716=91, srv1772544191=39, srv1541397527=27, srv156856773=28, srv358850930=61, srv760955398=88, srv469776764=69, srv1213235746=11, srv182671045=42, srv1655809726=32, srv1359259190=21, srv1705244607=37, srv432179334=66, srv1140175747=8, srv1087522003=4, srv1517870916=25, srv423824369=65, srv370025173=62, srv708699413=85, srv1665442676=34, srv767067014=89, srv1523347157=26, srv1111455714=5, srv610417074=76, srv1360583580=22, srv844071857=92, srv2058920521=52, srv615397752=77, srv654919501=82, srv933863257=94, srv769182154=90, srv1645401555=30, srv1266640666=14, srv622442230=78, srv245907857=56, srv481956268=70, srv1303112558=18, srv515179092=73, srv1018872653=0, srv1285108462=17, srv149000991=23, srv94117413=95, srv295794339=59} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:52,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:52,409 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:52,410 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-30 04:00:52,411 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-30 04:00:52,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-30 04:00:52,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-30 04:00:52,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-30 04:00:52,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-30 04:00:52,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-30 04:00:52,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-30 04:00:52,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-30 04:00:52,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-30 04:00:52,602 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); 2023-03-30 04:00:52,602 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) 2023-03-30 04:00:52,603 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 2023-03-30 04:00:52,963 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 510 ms to try 5000 different iterations. Found a solution that moves 4677 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17887799075593883. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042174939559810574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057725306399166613, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5196666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042174939559810574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24391666666666667, 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); 2023-03-30 04:00:53,003 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv298438651:82 , srv752309275:82 , srv1258240368:83 , srv1359259190:83 , srv1843537030:83 , srv370025173:83 , srv451336363:83 , srv525831902:83 , srv642816488:83 , srv760955398:83 , srv1266640666:84 , srv127172012:84 , srv133729912:84 , srv1523347157:84 , srv1541397527:84 , srv1704216803:84 , srv1705244607:84 , srv1899356835:84 , srv2058920521:84 , srv690419155:84 , srv733956383:84 , srv841410716:84 , srv844071857:84 , srv946824070:84 , srv1018872653:85 , srv1040256001:85 , srv1087522003:85 , srv1111455714:85 , srv112736357:85 , srv1212426922:85 , srv1267600299:85 , srv149000991:85 , srv1806846496:85 , srv19763751:85 , srv2108449476:85 , srv245907857:85 , srv282918160:85 , srv432179334:85 , srv622442230:85 , srv654919501:85 , srv686957357:85 , srv769182154:85 , srv933863257:85 , srv966184635:85 , srv1161123028:86 , srv1265806582:86 , srv1303112558:86 , srv1360583580:86 , srv1517870916:86 , srv1665442676:86 , srv182671045:86 , srv2032659606:86 , srv358850930:86 , srv481956268:86 , srv570397409:86 , srv615397752:86 , srv624965865:86 , srv642929696:86 , srv708699413:86 , srv767067014:86 , srv94117413:86 , srv1127556683:87 , srv1500245697:87 , srv156856773:87 , srv1645401555:87 , srv1655809726:87 , srv168084809:87 , srv1766315937:87 , srv51489047:87 , srv862445314:87 , srv9483997:87 , srv1035616491:88 , srv1213235746:88 , srv1352461435:88 , srv1584134285:88 , srv1647656121:88 , srv189541069:88 , srv1936179356:88 , srv19959485:88 , srv2022649643:88 , srv2031385051:88 , srv2084745289:88 , srv293580425:88 , srv416083624:88 , srv486081315:88 , srv1071291385:89 , srv1285108462:89 , srv1772544191:89 , srv295794339:89 , srv469776764:89 , srv610417074:89 , srv1140175747:90 , srv1663408712:90 , srv423824369:90 , srv946618300:90 , srv240518303:91 , srv379062790:91 , srv466374917:95 , srv515179092:96 , srv1824910659:465 } 2023-03-30 04:00:53,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:53,010 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv862445314=93, srv525831902=74, srv946824070=97, srv282918160=57, srv1352461435=20, srv1258240368=12, srv1212426922=10, srv1267600299=15, srv133729912=19, srv298438651=60, srv112736357=6, srv189541069=44, srv2031385051=50, srv379062790=63, srv752309275=87, srv733956383=86, srv624965865=79, srv2108449476=54, srv1647656121=31, srv486081315=71, srv642816488=80, srv466374917=68, srv19959485=48, srv19763751=47, srv570397409=75, srv1936179356=46, srv2032659606=51, srv686957357=83, srv9483997=98, srv1161123028=9, srv1127556683=7, srv2084745289=53, srv416083624=64, srv1584134285=29, srv2022649643=49, srv1040256001=2, srv1071291385=3, srv1824910659=41, srv451336363=67, srv1704216803=36, srv1500245697=24, srv1899356835=45, srv127172012=16, srv946618300=96, srv293580425=58, srv51489047=72, srv1843537030=43, srv690419155=84, srv642929696=81, srv240518303=55, srv1035616491=1, srv168084809=35, srv966184635=99, srv1663408712=33, srv1766315937=38, srv1806846496=40, srv1265806582=13, srv841410716=91, srv1772544191=39, srv1541397527=27, srv156856773=28, srv358850930=61, srv760955398=88, srv469776764=69, srv1213235746=11, srv182671045=42, srv1655809726=32, srv1359259190=21, srv1705244607=37, srv432179334=66, srv1140175747=8, srv1087522003=4, srv1517870916=25, srv423824369=65, srv370025173=62, srv708699413=85, srv1665442676=34, srv767067014=89, srv1523347157=26, srv1111455714=5, srv610417074=76, srv1360583580=22, srv844071857=92, srv2058920521=52, srv615397752=77, srv654919501=82, srv933863257=94, srv769182154=90, srv1645401555=30, srv1266640666=14, srv622442230=78, srv245907857=56, srv481956268=70, srv1303112558=18, srv515179092=73, srv1018872653=0, srv1285108462=17, srv149000991=23, srv94117413=95, srv295794339=59} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:53,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:53,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:53,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:53,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:53,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:53,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:53,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-30 04:00:53,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-30 04:00:53,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-30 04:00:53,038 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-30 04:00:53,039 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-30 04:00:53,040 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-30 04:00:53,041 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-30 04:00:53,042 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-30 04:00:53,043 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-30 04:00:53,153 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=0.042174939559810574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057725306399166613, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042174939559810574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24391666666666667, 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); 2023-03-30 04:00:53,153 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) 2023-03-30 04:00:53,153 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17884524170197924, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.042174939559810574, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.057725306399166613, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.042174939559810574, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17375, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24391666666666667, 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 2023-03-30 04:00:53,327 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 260 ms to try 5000 different iterations. Found a solution that moves 2572 regions; Going from a computed imbalance of 0.17884524170197924 to a new imbalance of 0.016536230452259586. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024967368652774994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03454043321058466, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2857777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024967368652774994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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); 2023-03-30 04:00:53,335 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv515179092:74 , srv466374917:78 , srv379062790:79 , srv1071291385:81 , srv1140175747:81 , srv1285108462:81 , srv189541069:81 , srv946618300:81 , srv1647656121:82 , srv1663408712:82 , srv1936179356:82 , srv1035616491:83 , srv1127556683:83 , srv1352461435:83 , srv1772544191:83 , srv182671045:83 , srv2031385051:83 , srv295794339:83 , srv423824369:83 , srv469776764:83 , srv1212426922:84 , srv1213235746:84 , srv1265806582:84 , srv1500245697:84 , srv1655809726:84 , srv2032659606:84 , srv2084745289:84 , srv240518303:84 , srv293580425:84 , srv416083624:84 , srv610417074:84 , srv622442230:84 , srv112736357:85 , srv1267600299:85 , srv168084809:85 , srv1766315937:85 , srv19959485:85 , srv2022649643:85 , srv358850930:85 , srv570397409:85 , srv615397752:85 , srv624965865:85 , srv94117413:85 , srv1018872653:86 , srv1040256001:86 , srv1161123028:86 , srv1303112558:86 , srv1645401555:86 , srv1704216803:86 , srv19763751:86 , srv282918160:86 , srv432179334:86 , srv486081315:86 , srv51489047:86 , srv642929696:86 , srv654919501:86 , srv686957357:86 , srv708699413:86 , srv862445314:86 , srv946824070:86 , srv9483997:86 , srv1087522003:87 , srv1111455714:87 , srv133729912:87 , srv149000991:87 , srv156856773:87 , srv1665442676:87 , srv1705244607:87 , srv245907857:87 , srv370025173:87 , srv451336363:87 , srv481956268:87 , srv841410716:87 , srv1523347157:88 , srv1584134285:88 , srv1806846496:88 , srv1843537030:88 , srv2058920521:88 , srv2108449476:88 , srv642816488:88 , srv733956383:88 , srv752309275:88 , srv760955398:88 , srv767067014:88 , srv933863257:88 , srv1258240368:89 , srv1266640666:89 , srv127172012:89 , srv1359259190:89 , srv1360583580:89 , srv1517870916:89 , srv1541397527:89 , srv525831902:89 , srv690419155:89 , srv769182154:89 , srv844071857:89 , srv966184635:89 , srv1899356835:90 , srv298438651:91 , srv1824910659:531 } 2023-03-30 04:00:53,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:53,339 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv862445314=93, srv525831902=74, srv946824070=97, srv282918160=57, srv1352461435=20, srv1258240368=12, srv1212426922=10, srv1267600299=15, srv133729912=19, srv298438651=60, srv112736357=6, srv189541069=44, srv2031385051=50, srv379062790=63, srv752309275=87, srv733956383=86, srv624965865=79, srv2108449476=54, srv1647656121=31, srv486081315=71, srv642816488=80, srv466374917=68, srv19959485=48, srv19763751=47, srv570397409=75, srv1936179356=46, srv2032659606=51, srv686957357=83, srv9483997=98, srv1161123028=9, srv1127556683=7, srv2084745289=53, srv416083624=64, srv1584134285=29, srv2022649643=49, srv1040256001=2, srv1071291385=3, srv1824910659=41, srv451336363=67, srv1704216803=36, srv1500245697=24, srv1899356835=45, srv127172012=16, srv946618300=96, srv293580425=58, srv51489047=72, srv1843537030=43, srv690419155=84, srv642929696=81, srv240518303=55, srv1035616491=1, srv168084809=35, srv966184635=99, srv1663408712=33, srv1766315937=38, srv1806846496=40, srv1265806582=13, srv841410716=91, srv1772544191=39, srv1541397527=27, srv156856773=28, srv358850930=61, srv760955398=88, srv469776764=69, srv1213235746=11, srv182671045=42, srv1655809726=32, srv1359259190=21, srv1705244607=37, srv432179334=66, srv1140175747=8, srv1087522003=4, srv1517870916=25, srv423824369=65, srv370025173=62, srv708699413=85, srv1665442676=34, srv767067014=89, srv1523347157=26, srv1111455714=5, srv610417074=76, srv1360583580=22, srv844071857=92, srv2058920521=52, srv615397752=77, srv654919501=82, srv933863257=94, srv769182154=90, srv1645401555=30, srv1266640666=14, srv622442230=78, srv245907857=56, srv481956268=70, srv1303112558=18, srv515179092=73, srv1018872653=0, srv1285108462=17, srv149000991=23, srv94117413=95, srv295794339=59} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:53,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:53,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:53,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-30 04:00:53,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-30 04:00:53,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-30 04:00:53,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-30 04:00:53,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-30 04:00:53,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-30 04:00:53,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-30 04:00:53,360 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-30 04:00:53,443 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=0.024967368652774994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03454043321058466, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024967368652774994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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); 2023-03-30 04:00:53,443 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) 2023-03-30 04:00:53,443 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.016518220923334208, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024967368652774994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03454043321058466, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024967368652774994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.013333333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04708333333333333, 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 2023-03-30 04:00:53,606 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 233 ms to try 5000 different iterations. Found a solution that moves 1021 regions; Going from a computed imbalance of 0.016518220923334208 to a new imbalance of 5.617415746491715E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007890003240876397); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008095945417985405); MoveCostFunction : (multiplier=7.0, imbalance=0.11344444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007890003240876397); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-30 04:00:53,608 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1360583580:82 , srv1584134285:82 , srv1517870916:83 , srv1899356835:83 , srv2022649643:83 , srv240518303:83 , srv767067014:83 , srv1213235746:84 , srv127172012:84 , srv1541397527:84 , srv156856773:84 , srv1665442676:84 , srv1772544191:84 , srv1806846496:84 , srv298438651:84 , srv423824369:84 , srv486081315:84 , srv610417074:84 , srv769182154:84 , srv844071857:84 , srv9483997:84 , srv966184635:84 , srv1111455714:85 , srv1161123028:85 , srv1258240368:85 , srv1266640666:85 , srv1303112558:85 , srv1359259190:85 , srv1523347157:85 , srv1645401555:85 , srv1655809726:85 , srv1663408712:85 , srv1705244607:85 , srv1766315937:85 , srv19959485:85 , srv2108449476:85 , srv245907857:85 , srv416083624:85 , srv466374917:85 , srv469776764:85 , srv481956268:85 , srv51489047:85 , srv525831902:85 , srv690419155:85 , srv708699413:85 , srv733956383:85 , srv862445314:85 , srv933863257:85 , srv1018872653:86 , srv1035616491:86 , srv1040256001:86 , srv1087522003:86 , srv1140175747:86 , srv1267600299:86 , srv133729912:86 , srv149000991:86 , srv1500245697:86 , srv1647656121:86 , srv168084809:86 , srv1843537030:86 , srv2031385051:86 , srv2058920521:86 , srv2084745289:86 , srv282918160:86 , srv295794339:86 , srv358850930:86 , srv432179334:86 , srv570397409:86 , srv615397752:86 , srv624965865:86 , srv642929696:86 , srv686957357:86 , srv841410716:86 , srv94117413:86 , srv946618300:86 , srv1071291385:87 , srv112736357:87 , srv1127556683:87 , srv1265806582:87 , srv1285108462:87 , srv1704216803:87 , srv1936179356:87 , srv19763751:87 , srv293580425:87 , srv370025173:87 , srv379062790:87 , srv451336363:87 , srv622442230:87 , srv642816488:87 , srv760955398:87 , srv946824070:87 , srv1212426922:88 , srv1352461435:88 , srv182671045:88 , srv2032659606:88 , srv515179092:88 , srv654919501:88 , srv752309275:88 , srv189541069:89 , srv1824910659:532 } 2023-03-30 04:00:53,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:53,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv862445314=93, srv525831902=74, srv946824070=97, srv282918160=57, srv1352461435=20, srv1258240368=12, srv1212426922=10, srv1267600299=15, srv133729912=19, srv298438651=60, srv112736357=6, srv189541069=44, srv2031385051=50, srv379062790=63, srv752309275=87, srv733956383=86, srv624965865=79, srv2108449476=54, srv1647656121=31, srv486081315=71, srv642816488=80, srv466374917=68, srv19959485=48, srv19763751=47, srv570397409=75, srv1936179356=46, srv2032659606=51, srv686957357=83, srv9483997=98, srv1161123028=9, srv1127556683=7, srv2084745289=53, srv416083624=64, srv1584134285=29, srv2022649643=49, srv1040256001=2, srv1071291385=3, srv1824910659=41, srv451336363=67, srv1704216803=36, srv1500245697=24, srv1899356835=45, srv127172012=16, srv946618300=96, srv293580425=58, srv51489047=72, srv1843537030=43, srv690419155=84, srv642929696=81, srv240518303=55, srv1035616491=1, srv168084809=35, srv966184635=99, srv1663408712=33, srv1766315937=38, srv1806846496=40, srv1265806582=13, srv841410716=91, srv1772544191=39, srv1541397527=27, srv156856773=28, srv358850930=61, srv760955398=88, srv469776764=69, srv1213235746=11, srv182671045=42, srv1655809726=32, srv1359259190=21, srv1705244607=37, srv432179334=66, srv1140175747=8, srv1087522003=4, srv1517870916=25, srv423824369=65, srv370025173=62, srv708699413=85, srv1665442676=34, srv767067014=89, srv1523347157=26, srv1111455714=5, srv610417074=76, srv1360583580=22, srv844071857=92, srv2058920521=52, srv615397752=77, srv654919501=82, srv933863257=94, srv769182154=90, srv1645401555=30, srv1266640666=14, srv622442230=78, srv245907857=56, srv481956268=70, srv1303112558=18, srv515179092=73, srv1018872653=0, srv1285108462=17, srv149000991=23, srv94117413=95, srv295794339=59} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:53,623 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:53,624 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-30 04:00:53,625 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-30 04:00:53,626 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-30 04:00:53,627 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-30 04:00:53,628 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-30 04:00:53,629 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-30 04:00:53,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-30 04:00:53,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-30 04:00:53,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-30 04:00:53,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-30 04:00:53,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-30 04:00:53,731 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=0.007890003240876397); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008095945417985405); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007890003240876397); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-30 04:00:53,731 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) 2023-03-30 04:00:53,731 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.54592379846367E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007890003240876397); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008095945417985405); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007890003240876397); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0036666666666666666); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-30 04:00:53,987 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 346 ms to try 5000 different iterations. Found a solution that moves 268 regions; Going from a computed imbalance of 5.54592379846367E-4 to a new imbalance of 1.9677082645163E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=1.5792645655971144E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.029777777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.5792645655971144E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-30 04:00:53,987 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1352461435:83 , srv293580425:83 , srv654919501:83 , srv1087522003:84 , srv1266640666:84 , srv149000991:84 , srv1517870916:84 , srv156856773:84 , srv1584134285:84 , srv1645401555:84 , srv168084809:84 , srv189541069:84 , srv19763751:84 , srv19959485:84 , srv2032659606:84 , srv2058920521:84 , srv2084745289:84 , srv2108449476:84 , srv240518303:84 , srv295794339:84 , srv423824369:84 , srv466374917:84 , srv481956268:84 , srv486081315:84 , srv51489047:84 , srv515179092:84 , srv642816488:84 , srv642929696:84 , srv690419155:84 , srv752309275:84 , srv760955398:84 , srv769182154:84 , srv862445314:84 , srv933863257:84 , srv966184635:84 , srv1018872653:85 , srv1035616491:85 , srv1040256001:85 , srv1071291385:85 , srv1111455714:85 , srv112736357:85 , srv1127556683:85 , srv1140175747:85 , srv1161123028:85 , srv1212426922:85 , srv1258240368:85 , srv1265806582:85 , srv127172012:85 , srv1285108462:85 , srv1303112558:85 , srv133729912:85 , srv1359259190:85 , srv1360583580:85 , srv1500245697:85 , srv1541397527:85 , srv1663408712:85 , srv1665442676:85 , srv1704216803:85 , srv1766315937:85 , srv1806846496:85 , srv182671045:85 , srv1843537030:85 , srv1899356835:85 , srv1936179356:85 , srv2031385051:85 , srv245907857:85 , srv282918160:85 , srv298438651:85 , srv358850930:85 , srv370025173:85 , srv379062790:85 , srv416083624:85 , srv432179334:85 , srv451336363:85 , srv469776764:85 , srv525831902:85 , srv570397409:85 , srv610417074:85 , srv615397752:85 , srv624965865:85 , srv686957357:85 , srv708699413:85 , srv733956383:85 , srv767067014:85 , srv841410716:85 , srv844071857:85 , srv94117413:85 , srv946618300:85 , srv946824070:85 , srv9483997:85 , srv1213235746:86 , srv1267600299:86 , srv1523347157:86 , srv1647656121:86 , srv1655809726:86 , srv1705244607:86 , srv1772544191:86 , srv2022649643:86 , srv622442230:86 , srv1824910659:614 } 2023-03-30 04:00:53,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:53,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv862445314=93, srv525831902=74, srv946824070=97, srv282918160=57, srv1352461435=20, srv1258240368=12, srv1212426922=10, srv1267600299=15, srv133729912=19, srv298438651=60, srv112736357=6, srv189541069=44, srv2031385051=50, srv379062790=63, srv752309275=87, srv733956383=86, srv624965865=79, srv2108449476=54, srv1647656121=31, srv486081315=71, srv642816488=80, srv466374917=68, srv19959485=48, srv19763751=47, srv570397409=75, srv1936179356=46, srv2032659606=51, srv686957357=83, srv9483997=98, srv1161123028=9, srv1127556683=7, srv2084745289=53, srv416083624=64, srv1584134285=29, srv2022649643=49, srv1040256001=2, srv1071291385=3, srv1824910659=41, srv451336363=67, srv1704216803=36, srv1500245697=24, srv1899356835=45, srv127172012=16, srv946618300=96, srv293580425=58, srv51489047=72, srv1843537030=43, srv690419155=84, srv642929696=81, srv240518303=55, srv1035616491=1, srv168084809=35, srv966184635=99, srv1663408712=33, srv1766315937=38, srv1806846496=40, srv1265806582=13, srv841410716=91, srv1772544191=39, srv1541397527=27, srv156856773=28, srv358850930=61, srv760955398=88, srv469776764=69, srv1213235746=11, srv182671045=42, srv1655809726=32, srv1359259190=21, srv1705244607=37, srv432179334=66, srv1140175747=8, srv1087522003=4, srv1517870916=25, srv423824369=65, srv370025173=62, srv708699413=85, srv1665442676=34, srv767067014=89, srv1523347157=26, srv1111455714=5, srv610417074=76, srv1360583580=22, srv844071857=92, srv2058920521=52, srv615397752=77, srv654919501=82, srv933863257=94, srv769182154=90, srv1645401555=30, srv1266640666=14, srv622442230=78, srv245907857=56, srv481956268=70, srv1303112558=18, srv515179092=73, srv1018872653=0, srv1285108462=17, srv149000991=23, srv94117413=95, srv295794339=59} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:54,002 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-30 04:00:54,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-30 04:00:54,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-30 04:00:54,005 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-30 04:00:54,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-30 04:00:54,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-30 04:00:54,088 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.780050653629758E-5 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=1.5792645655971144E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=1.5792645655971144E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=8.333333333333333E-5); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-30 04:00:54,088 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1352461435:83 , srv293580425:83 , srv654919501:83 , srv1087522003:84 , srv1266640666:84 , srv149000991:84 , srv1517870916:84 , srv156856773:84 , srv1584134285:84 , srv1645401555:84 , srv168084809:84 , srv189541069:84 , srv19763751:84 , srv19959485:84 , srv2032659606:84 , srv2058920521:84 , srv2084745289:84 , srv2108449476:84 , srv240518303:84 , srv295794339:84 , srv423824369:84 , srv466374917:84 , srv481956268:84 , srv486081315:84 , srv51489047:84 , srv515179092:84 , srv642816488:84 , srv642929696:84 , srv690419155:84 , srv752309275:84 , srv760955398:84 , srv769182154:84 , srv862445314:84 , srv933863257:84 , srv966184635:84 , srv1018872653:85 , srv1035616491:85 , srv1040256001:85 , srv1071291385:85 , srv1111455714:85 , srv112736357:85 , srv1127556683:85 , srv1140175747:85 , srv1161123028:85 , srv1212426922:85 , srv1258240368:85 , srv1265806582:85 , srv127172012:85 , srv1285108462:85 , srv1303112558:85 , srv133729912:85 , srv1359259190:85 , srv1360583580:85 , srv1500245697:85 , srv1541397527:85 , srv1663408712:85 , srv1665442676:85 , srv1704216803:85 , srv1766315937:85 , srv1806846496:85 , srv182671045:85 , srv1843537030:85 , srv1899356835:85 , srv1936179356:85 , srv2031385051:85 , srv245907857:85 , srv282918160:85 , srv298438651:85 , srv358850930:85 , srv370025173:85 , srv379062790:85 , srv416083624:85 , srv432179334:85 , srv451336363:85 , srv469776764:85 , srv525831902:85 , srv570397409:85 , srv610417074:85 , srv615397752:85 , srv624965865:85 , srv686957357:85 , srv708699413:85 , srv733956383:85 , srv767067014:85 , srv841410716:85 , srv844071857:85 , srv94117413:85 , srv946618300:85 , srv946824070:85 , srv9483997:85 , srv1213235746:86 , srv1267600299:86 , srv1523347157:86 , srv1647656121:86 , srv1655809726:86 , srv1705244607:86 , srv1772544191:86 , srv2022649643:86 , srv622442230:86 , srv1824910659:614 } 2023-03-30 04:00:54,123 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=382 (was 345) - SystemLoadAverage LEAK? -, ProcessCount=167 (was 167), AvailableMemoryMB=11294 (was 11780) 2023-03-30 04:00:54,132 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=382, ProcessCount=167, AvailableMemoryMB=11294 2023-03-30 04:00:54,132 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-30 04:00:54,133 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. 2023-03-30 04:00:54,144 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1001786039:84 , srv1056311625:84 , srv1167982447:84 , srv1380447112:84 , srv1394330012:84 , srv1407820851:84 , srv1422994976:84 , srv1450167654:84 , srv1519015719:84 , srv1567917318:84 , srv1663172148:84 , srv1667096538:84 , srv1698961665:84 , srv178603407:84 , srv1841120408:84 , srv1891550382:84 , srv2136231939:84 , srv217681492:84 , srv231004063:84 , srv28328451:84 , srv432593241:84 , srv460127195:84 , srv484014317:84 , srv662169462:84 , srv715025538:84 , srv781359562:84 , srv816374679:84 , srv828689439:84 , srv908862076:84 , srv1233032078:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-30 04:00:54,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:00:54,146 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1001786039=0, srv217681492=18, srv28328451=20, srv662169462=24, srv781359562=26, srv816374679=27, srv1450167654=8, srv1698961665=13, srv1167982447=2, srv1233032078=3, srv828689439=28, srv1394330012=5, srv1407820851=6, srv1567917318=10, srv1422994976=7, srv432593241=21, srv1891550382=16, srv231004063=19, srv2136231939=17, srv484014317=23, srv1519015719=9, srv1841120408=15, srv460127195=22, srv178603407=14, srv1667096538=12, srv715025538=25, srv908862076=29, srv1056311625=1, srv1663172148=11, srv1380447112=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:00:54,159 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:00:54,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:00:54,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-30 04:00:54,186 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=1.0313016324244928, 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); 2023-03-30 04:00:54,186 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912291673685958, 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=1.0313016324244928, 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 2023-03-30 04:02:54,165 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9714945 different iterations. Found a solution that moves 1834 regions; Going from a computed imbalance of 0.9912291673685958 to a new imbalance of 4.280647492113412E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6792592592592592, 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); 2023-03-30 04:02:54,171 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1001786039:90 , srv1056311625:90 , srv1167982447:90 , srv1233032078:90 , srv1380447112:90 , srv1394330012:90 , srv1407820851:90 , srv1422994976:90 , srv1450167654:90 , srv1519015719:90 , srv1567917318:90 , srv1663172148:90 , srv1667096538:90 , srv1698961665:90 , srv178603407:90 , srv1841120408:90 , srv1891550382:90 , srv2136231939:90 , srv217681492:90 , srv231004063:90 , srv28328451:90 , srv432593241:90 , srv460127195:90 , srv484014317:90 , srv662169462:90 , srv715025538:90 , srv781359562:90 , srv816374679:90 , srv828689439:90 , srv908862076:90 } 2023-03-30 04:02:54,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-30 04:02:54,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1001786039=0, srv217681492=18, srv28328451=20, srv662169462=24, srv781359562=26, srv816374679=27, srv1450167654=8, srv1698961665=13, srv1167982447=2, srv1233032078=3, srv828689439=28, srv1394330012=5, srv1407820851=6, srv1567917318=10, srv1422994976=7, srv432593241=21, srv1891550382=16, srv231004063=19, srv2136231939=17, srv484014317=23, srv1519015719=9, srv1841120408=15, srv460127195=22, srv178603407=14, srv1667096538=12, srv715025538=25, srv908862076=29, srv1056311625=1, srv1663172148=11, srv1380447112=4} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-30 04:02:54,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-30 04:02:54,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-30 04:02:54,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-30 04:02:54,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-30 04:02:54,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-30 04:02:54,185 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); 2023-03-30 04:02:54,185 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1001786039:90 , srv1056311625:90 , srv1167982447:90 , srv1233032078:90 , srv1380447112:90 , srv1394330012:90 , srv1407820851:90 , srv1422994976:90 , srv1450167654:90 , srv1519015719:90 , srv1567917318:90 , srv1663172148:90 , srv1667096538:90 , srv1698961665:90 , srv178603407:90 , srv1841120408:90 , srv1891550382:90 , srv2136231939:90 , srv217681492:90 , srv231004063:90 , srv28328451:90 , srv432593241:90 , srv460127195:90 , srv484014317:90 , srv662169462:90 , srv715025538:90 , srv781359562:90 , srv816374679:90 , srv828689439:90 , srv908862076:90 } 2023-03-30 04:02:54,196 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=171 (was 382), ProcessCount=164 (was 167), AvailableMemoryMB=12258 (was 11294) - AvailableMemoryMB LEAK? -