2023-07-28 06:53:13,800 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-07-28 06:53:14,122 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-07-28 06:53:14,246 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-07-28 06:53:14,330 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-28 06:53:14,337 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. 2023-07-28 06:53:14,353 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=360, ProcessCount=176, AvailableMemoryMB=2727 2023-07-28 06:53:14,355 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-28 06:53:14,355 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. 2023-07-28 06:53:14,495 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003329942:84 , srv1010660629:84 , srv1011403876:84 , srv1014266367:84 , srv1019359509:84 , srv103347895:84 , srv1078009637:84 , srv1115856610:84 , srv111652123:84 , srv1123920708:84 , srv1182193789:84 , srv1228097841:84 , srv1231321939:84 , srv1239344036:84 , srv1267496080:84 , srv1327214252:84 , srv136924392:84 , srv1379527290:84 , srv1384346200:84 , srv1392918558:84 , srv1468788120:84 , srv1537554561:84 , srv1568260402:84 , srv1587043526:84 , srv1601596724:84 , srv1605893213:84 , srv1606383427:84 , srv1630695615:84 , srv1656489374:84 , srv1689506570:84 , srv1690321704:84 , srv1701743681:84 , srv1701849907:84 , srv1743803233:84 , srv174872381:84 , srv1782100660:84 , srv1788382988:84 , srv1822170296:84 , srv1836313602:84 , srv1838091322:84 , srv1853680429:84 , srv1867869410:84 , srv187564782:84 , srv1891105179:84 , srv1904634136:84 , srv1922895857:84 , srv1944942852:84 , srv1945712483:84 , srv1965936239:84 , srv1980843594:84 , srv2017011541:84 , srv2033482692:84 , srv2051629485:84 , srv2063341100:84 , srv2090314774:84 , srv2098153342:84 , srv2100949491:84 , srv2101509822:84 , srv2105063098:84 , srv2138389750:84 , srv2139027894:84 , srv223648116:84 , srv23846886:84 , srv255302024:84 , srv3043604:84 , srv321538360:84 , srv326949096:84 , srv331439121:84 , srv344725133:84 , srv390877620:84 , srv409407196:84 , srv424662911:84 , srv426756994:84 , srv428852375:84 , srv43964691:84 , srv466181311:84 , srv474136506:84 , srv512405748:84 , srv513438307:84 , srv530030540:84 , srv620776664:84 , srv622394794:84 , srv645467081:84 , srv647361713:84 , srv656662004:84 , srv665725156:84 , srv756821528:84 , srv77660889:84 , srv789710304:84 , srv818034202:84 , srv826681296:84 , srv835509338:84 , srv848418363:84 , srv874472446:84 , srv894960204:84 , srv903353880:84 , srv931568036:84 , srv98138175:84 , srv996120985:84 , srv821330677:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-07-28 06:53:14,503 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:14,509 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:14,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:14,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:14,604 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:14,605 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:14,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:14,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:14,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:14,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:14,606 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:14,607 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:14,608 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:14,609 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:14,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:14,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:14,612 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:14,613 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:14,614 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:14,615 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:14,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:14,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:14,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:14,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:14,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:14,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:14,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:14,619 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:14,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:14,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:14,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:14,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:14,620 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:14,818 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); 2023-07-28 06:53:14,818 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) 2023-07-28 06:53:14,818 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 2023-07-28 06:53:15,138 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 482 ms to try 5000 different iterations. Found a solution that moves 4685 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17920200850418988. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041033536176626285, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05591600241969491, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5205555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041033536176626285, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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); 2023-07-28 06:53:15,153 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1014266367:83 , srv1267496080:83 , srv1689506570:83 , srv321538360:83 , srv326949096:83 , srv1010660629:84 , srv1019359509:84 , srv1231321939:84 , srv1327214252:84 , srv1601596724:84 , srv1867869410:84 , srv1922895857:84 , srv1944942852:84 , srv2098153342:84 , srv3043604:84 , srv826681296:84 , srv1011403876:85 , srv1115856610:85 , srv111652123:85 , srv1228097841:85 , srv1384346200:85 , srv1630695615:85 , srv1656489374:85 , srv1690321704:85 , srv1701849907:85 , srv1743803233:85 , srv1782100660:85 , srv1838091322:85 , srv187564782:85 , srv1891105179:85 , srv1980843594:85 , srv2017011541:85 , srv2051629485:85 , srv2063341100:85 , srv2105063098:85 , srv2138389750:85 , srv23846886:85 , srv426756994:85 , srv77660889:85 , srv848418363:85 , srv874472446:85 , srv894960204:85 , srv103347895:86 , srv1123920708:86 , srv1182193789:86 , srv1239344036:86 , srv1537554561:86 , srv1568260402:86 , srv1587043526:86 , srv1788382988:86 , srv1822170296:86 , srv1836313602:86 , srv1853680429:86 , srv390877620:86 , srv428852375:86 , srv466181311:86 , srv530030540:86 , srv622394794:86 , srv835509338:86 , srv1003329942:87 , srv1379527290:87 , srv1392918558:87 , srv1468788120:87 , srv1605893213:87 , srv1701743681:87 , srv2101509822:87 , srv2139027894:87 , srv255302024:87 , srv331439121:87 , srv424662911:87 , srv43964691:87 , srv512405748:87 , srv620776664:87 , srv665725156:87 , srv756821528:87 , srv789710304:87 , srv818034202:87 , srv1078009637:88 , srv1945712483:88 , srv223648116:88 , srv344725133:88 , srv474136506:88 , srv903353880:88 , srv931568036:88 , srv996120985:88 , srv1965936239:89 , srv2033482692:89 , srv2090314774:89 , srv409407196:89 , srv647361713:89 , srv98138175:89 , srv1606383427:90 , srv1904634136:90 , srv513438307:90 , srv136924392:91 , srv174872381:91 , srv2100949491:91 , srv645467081:92 , srv656662004:95 , srv821330677:455 } 2023-07-28 06:53:15,157 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:15,158 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:15,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:15,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:15,172 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:15,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:15,174 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:15,175 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:15,176 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:15,177 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:15,178 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:15,179 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:15,344 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=0.041033536176626285, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05591600241969491, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041033536176626285, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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); 2023-07-28 06:53:15,344 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) 2023-07-28 06:53:15,345 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17916920343303305, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041033536176626285, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05591600241969491, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041033536176626285, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17441666666666666, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, 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 2023-07-28 06:53:15,689 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 494 ms to try 5000 different iterations. Found a solution that moves 2634 regions; Going from a computed imbalance of 0.17916920343303305 to a new imbalance of 0.015651714017569606. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022939055655114105); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03178208630818641, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2926666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022939055655114105); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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); 2023-07-28 06:53:15,702 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv656662004:77 , srv174872381:80 , srv513438307:80 , srv2100949491:81 , srv645467081:81 , srv1078009637:82 , srv136924392:82 , srv2033482692:82 , srv344725133:82 , srv1945712483:83 , srv1965936239:83 , srv409407196:83 , srv1003329942:84 , srv1468788120:84 , srv1587043526:84 , srv1606383427:84 , srv1853680429:84 , srv1904634136:84 , srv2101509822:84 , srv2139027894:84 , srv223648116:84 , srv424662911:84 , srv43964691:84 , srv647361713:84 , srv98138175:84 , srv996120985:84 , srv1123920708:85 , srv1379527290:85 , srv1392918558:85 , srv1630695615:85 , srv1656489374:85 , srv1701743681:85 , srv1743803233:85 , srv1788382988:85 , srv1822170296:85 , srv1838091322:85 , srv2051629485:85 , srv255302024:85 , srv331439121:85 , srv426756994:85 , srv474136506:85 , srv530030540:85 , srv620776664:85 , srv756821528:85 , srv903353880:85 , srv931568036:85 , srv1019359509:86 , srv1115856610:86 , srv1228097841:86 , srv1537554561:86 , srv2017011541:86 , srv2063341100:86 , srv2090314774:86 , srv2098153342:86 , srv2138389750:86 , srv428852375:86 , srv466181311:86 , srv622394794:86 , srv665725156:86 , srv77660889:86 , srv789710304:86 , srv818034202:86 , srv848418363:86 , srv874472446:86 , srv1014266367:87 , srv1327214252:87 , srv1568260402:87 , srv1601596724:87 , srv1701849907:87 , srv1782100660:87 , srv1867869410:87 , srv187564782:87 , srv1891105179:87 , srv1944942852:87 , srv1980843594:87 , srv23846886:87 , srv390877620:87 , srv512405748:87 , srv835509338:87 , srv1010660629:88 , srv1011403876:88 , srv103347895:88 , srv111652123:88 , srv1182193789:88 , srv1239344036:88 , srv1384346200:88 , srv1605893213:88 , srv1836313602:88 , srv2105063098:88 , srv826681296:88 , srv894960204:88 , srv1231321939:89 , srv1689506570:89 , srv1690321704:89 , srv3043604:89 , srv326949096:89 , srv1267496080:90 , srv1922895857:90 , srv321538360:91 , srv821330677:523 } 2023-07-28 06:53:15,709 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:15,710 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:15,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:15,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:15,733 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:15,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:15,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:15,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:15,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:15,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:15,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:15,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:15,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:15,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:15,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:15,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:15,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:15,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:15,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:15,873 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=0.022939055655114105); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03178208630818641, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022939055655114105); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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); 2023-07-28 06:53:15,874 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) 2023-07-28 06:53:15,874 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015633270355365308, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022939055655114105); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03178208630818641, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022939055655114105); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.01225); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04833333333333333, 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 2023-07-28 06:53:16,247 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 486 ms to try 5000 different iterations. Found a solution that moves 999 regions; Going from a computed imbalance of 0.015633270355365308 to a new imbalance of 5.312191539482245E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008012336167697753); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007885260226777269); MoveCostFunction : (multiplier=7.0, imbalance=0.111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008012336167697753); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-07-28 06:53:16,250 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1690321704:82 , srv2090314774:82 , srv1011403876:83 , srv103347895:83 , srv1239344036:83 , srv1605893213:83 , srv1904634136:83 , srv321538360:83 , srv512405748:83 , srv111652123:84 , srv1182193789:84 , srv1231321939:84 , srv1267496080:84 , srv136924392:84 , srv1537554561:84 , srv1568260402:84 , srv1606383427:84 , srv1701849907:84 , srv1836313602:84 , srv1922895857:84 , srv1980843594:84 , srv390877620:84 , srv647361713:84 , srv835509338:84 , srv894960204:84 , srv98138175:84 , srv1010660629:85 , srv1379527290:85 , srv1384346200:85 , srv1392918558:85 , srv1601596724:85 , srv1891105179:85 , srv1965936239:85 , srv2033482692:85 , srv2100949491:85 , srv2105063098:85 , srv223648116:85 , srv23846886:85 , srv255302024:85 , srv3043604:85 , srv326949096:85 , srv428852375:85 , srv43964691:85 , srv474136506:85 , srv620776664:85 , srv645467081:85 , srv656662004:85 , srv789710304:85 , srv818034202:85 , srv826681296:85 , srv903353880:85 , srv996120985:85 , srv1115856610:86 , srv1228097841:86 , srv1327214252:86 , srv1587043526:86 , srv1656489374:86 , srv1689506570:86 , srv1701743681:86 , srv1782100660:86 , srv1788382988:86 , srv1822170296:86 , srv1944942852:86 , srv2051629485:86 , srv2098153342:86 , srv2101509822:86 , srv2138389750:86 , srv2139027894:86 , srv331439121:86 , srv344725133:86 , srv409407196:86 , srv466181311:86 , srv622394794:86 , srv665725156:86 , srv756821528:86 , srv77660889:86 , srv874472446:86 , srv931568036:86 , srv1003329942:87 , srv1014266367:87 , srv1019359509:87 , srv1078009637:87 , srv1123920708:87 , srv1630695615:87 , srv1743803233:87 , srv174872381:87 , srv1838091322:87 , srv1853680429:87 , srv187564782:87 , srv1945712483:87 , srv2017011541:87 , srv2063341100:87 , srv424662911:87 , srv426756994:87 , srv530030540:87 , srv848418363:87 , srv1468788120:88 , srv1867869410:88 , srv513438307:88 , srv821330677:551 } 2023-07-28 06:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:16,269 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:16,270 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:16,271 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:16,272 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:16,273 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:16,274 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:16,275 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:16,276 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:16,277 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:16,278 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:16,279 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:16,442 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=0.008012336167697753); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007885260226777269); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008012336167697753); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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); 2023-07-28 06:53:16,442 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) 2023-07-28 06:53:16,443 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.242240064379388E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008012336167697753); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007885260226777269); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.008012336167697753); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=8.333333333333333E-5); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004166666666666667); 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 2023-07-28 06:53:16,902 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 604 ms to try 5000 different iterations. Found a solution that moves 252 regions; Going from a computed imbalance of 5.242240064379388E-4 to a new imbalance of 4.966113249596982E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.028, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-28 06:53:16,903 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1182193789:83 , srv1468788120:83 , srv1867869410:83 , srv187564782:83 , srv665725156:83 , srv756821528:83 , srv1003329942:84 , srv1115856610:84 , srv1123920708:84 , srv1379527290:84 , srv1384346200:84 , srv1606383427:84 , srv1689506570:84 , srv1701743681:84 , srv174872381:84 , srv1782100660:84 , srv1836313602:84 , srv1922895857:84 , srv1945712483:84 , srv2017011541:84 , srv2063341100:84 , srv2105063098:84 , srv3043604:84 , srv321538360:84 , srv326949096:84 , srv331439121:84 , srv409407196:84 , srv424662911:84 , srv466181311:84 , srv474136506:84 , srv513438307:84 , srv530030540:84 , srv622394794:84 , srv645467081:84 , srv789710304:84 , srv818034202:84 , srv848418363:84 , srv903353880:84 , srv931568036:84 , srv1011403876:85 , srv1014266367:85 , srv1019359509:85 , srv103347895:85 , srv1078009637:85 , srv111652123:85 , srv1228097841:85 , srv1267496080:85 , srv1327214252:85 , srv136924392:85 , srv1392918558:85 , srv1568260402:85 , srv1605893213:85 , srv1630695615:85 , srv1690321704:85 , srv1701849907:85 , srv1743803233:85 , srv1788382988:85 , srv1838091322:85 , srv1891105179:85 , srv1904634136:85 , srv1944942852:85 , srv1965936239:85 , srv2033482692:85 , srv2090314774:85 , srv2100949491:85 , srv2101509822:85 , srv2138389750:85 , srv2139027894:85 , srv223648116:85 , srv23846886:85 , srv255302024:85 , srv390877620:85 , srv512405748:85 , srv620776664:85 , srv647361713:85 , srv656662004:85 , srv77660889:85 , srv826681296:85 , srv835509338:85 , srv874472446:85 , srv894960204:85 , srv98138175:85 , srv996120985:85 , srv1010660629:86 , srv1231321939:86 , srv1239344036:86 , srv1537554561:86 , srv1587043526:86 , srv1601596724:86 , srv1656489374:86 , srv1822170296:86 , srv1853680429:86 , srv2051629485:86 , srv2098153342:86 , srv344725133:86 , srv426756994:86 , srv428852375:86 , srv43964691:86 , srv1980843594:87 , srv821330677:613 } 2023-07-28 06:53:16,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:16,907 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:16,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:16,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:16,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:16,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:16,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:16,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:16,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:16,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:16,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:16,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:16,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:17,080 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-28 06:53:17,080 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) 2023-07-28 06:53:17,080 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.789659078166352E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0017727200782610348); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=4.166666666666667E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-07-28 06:53:17,364 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 417 ms to try 5000 different iterations. Found a solution that moves 32 regions; Going from a computed imbalance of 4.789659078166352E-5 to a new imbalance of 6.968137842950207E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0035555555555555557); 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); 2023-07-28 06:53:17,365 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1010660629:83 , srv1231321939:83 , srv1239344036:83 , srv1605893213:83 , srv1822170296:83 , srv1853680429:83 , srv1980843594:83 , srv426756994:83 , srv428852375:83 , srv931568036:83 , srv1003329942:84 , srv1014266367:84 , srv1019359509:84 , srv103347895:84 , srv1078009637:84 , srv111652123:84 , srv1123920708:84 , srv1228097841:84 , srv1267496080:84 , srv1327214252:84 , srv136924392:84 , srv1384346200:84 , srv1392918558:84 , srv1468788120:84 , srv1537554561:84 , srv1568260402:84 , srv1587043526:84 , srv1601596724:84 , srv1606383427:84 , srv1630695615:84 , srv1656489374:84 , srv1689506570:84 , srv1701743681:84 , srv1743803233:84 , srv174872381:84 , srv1782100660:84 , srv1788382988:84 , srv1836313602:84 , srv1838091322:84 , srv1867869410:84 , srv187564782:84 , srv1891105179:84 , srv1904634136:84 , srv1922895857:84 , srv1944942852:84 , srv1945712483:84 , srv1965936239:84 , srv2017011541:84 , srv2051629485:84 , srv2063341100:84 , srv2090314774:84 , srv2098153342:84 , srv2100949491:84 , srv2101509822:84 , srv2105063098:84 , srv2138389750:84 , srv2139027894:84 , srv223648116:84 , srv23846886:84 , srv255302024:84 , srv3043604:84 , srv331439121:84 , srv344725133:84 , srv390877620:84 , srv409407196:84 , srv424662911:84 , srv43964691:84 , srv466181311:84 , srv474136506:84 , srv512405748:84 , srv513438307:84 , srv530030540:84 , srv620776664:84 , srv622394794:84 , srv645467081:84 , srv647361713:84 , srv656662004:84 , srv665725156:84 , srv77660889:84 , srv789710304:84 , srv818034202:84 , srv826681296:84 , srv835509338:84 , srv848418363:84 , srv874472446:84 , srv894960204:84 , srv903353880:84 , srv98138175:84 , srv996120985:84 , srv1011403876:85 , srv1115856610:85 , srv1182193789:85 , srv1379527290:85 , srv1690321704:85 , srv1701849907:85 , srv2033482692:85 , srv321538360:85 , srv326949096:85 , srv756821528:85 , srv821330677:684 } 2023-07-28 06:53:17,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:17,369 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1782100660=35, srv43964691=74, srv530030540=79, srv409407196=70, srv1689506570=29, srv996120985=99, srv1379527290=17, srv1945712483=47, srv1078009637=6, srv1392918558=19, srv1239344036=13, srv1965936239=48, srv2051629485=52, srv424662911=71, srv1011403876=2, srv1836313602=38, srv321538360=65, srv1267496080=14, srv835509338=92, srv1701849907=32, srv620776664=80, srv647361713=83, srv1115856610=7, srv818034202=89, srv1231321939=12, srv1537554561=21, srv3043604=64, srv1014266367=3, srv2101509822=57, srv1568260402=22, srv1788382988=36, srv513438307=78, srv931568036=97, srv2105063098=58, srv187564782=42, srv1891105179=43, srv1605893213=25, srv474136506=76, srv255302024=63, srv428852375=73, srv826681296=91, srv1587043526=23, srv1822170296=37, srv466181311=75, srv2138389750=59, srv1010660629=1, srv622394794=81, srv848418363=93, srv2033482692=51, srv326949096=66, srv1630695615=27, srv821330677=90, srv98138175=98, srv1228097841=11, srv136924392=16, srv426756994=72, srv2063341100=53, srv512405748=77, srv1743803233=33, srv1327214252=15, srv344725133=68, srv1003329942=0, srv77660889=87, srv1701743681=31, srv1838091322=39, srv1019359509=4, srv756821528=86, srv894960204=95, srv2139027894=60, srv1690321704=30, srv903353880=96, srv1944942852=46, srv1123920708=9, srv1853680429=40, srv1656489374=28, srv1182193789=10, srv1468788120=20, srv1922895857=45, srv1980843594=49, srv390877620=69, srv645467081=82, srv656662004=84, srv111652123=8, srv1601596724=24, srv1867869410=41, srv103347895=5, srv789710304=88, srv174872381=34, srv331439121=67, srv2090314774=54, srv1384346200=18, srv223648116=61, srv2017011541=50, srv23846886=62, srv1606383427=26, srv874472446=94, srv1904634136=44, srv2100949491=56, srv2098153342=55, srv665725156=85} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:17,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:17,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:17,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:17,387 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:17,388 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-07-28 06:53:17,389 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-07-28 06:53:17,390 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-07-28 06:53:17,391 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-07-28 06:53:17,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-07-28 06:53:17,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-07-28 06:53:17,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-07-28 06:53:17,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-07-28 06:53:17,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-07-28 06:53:17,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-07-28 06:53:17,514 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.744069053831948E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-07-28 06:53:17,514 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1010660629:83 , srv1231321939:83 , srv1239344036:83 , srv1605893213:83 , srv1822170296:83 , srv1853680429:83 , srv1980843594:83 , srv426756994:83 , srv428852375:83 , srv931568036:83 , srv1003329942:84 , srv1014266367:84 , srv1019359509:84 , srv103347895:84 , srv1078009637:84 , srv111652123:84 , srv1123920708:84 , srv1228097841:84 , srv1267496080:84 , srv1327214252:84 , srv136924392:84 , srv1384346200:84 , srv1392918558:84 , srv1468788120:84 , srv1537554561:84 , srv1568260402:84 , srv1587043526:84 , srv1601596724:84 , srv1606383427:84 , srv1630695615:84 , srv1656489374:84 , srv1689506570:84 , srv1701743681:84 , srv1743803233:84 , srv174872381:84 , srv1782100660:84 , srv1788382988:84 , srv1836313602:84 , srv1838091322:84 , srv1867869410:84 , srv187564782:84 , srv1891105179:84 , srv1904634136:84 , srv1922895857:84 , srv1944942852:84 , srv1945712483:84 , srv1965936239:84 , srv2017011541:84 , srv2051629485:84 , srv2063341100:84 , srv2090314774:84 , srv2098153342:84 , srv2100949491:84 , srv2101509822:84 , srv2105063098:84 , srv2138389750:84 , srv2139027894:84 , srv223648116:84 , srv23846886:84 , srv255302024:84 , srv3043604:84 , srv331439121:84 , srv344725133:84 , srv390877620:84 , srv409407196:84 , srv424662911:84 , srv43964691:84 , srv466181311:84 , srv474136506:84 , srv512405748:84 , srv513438307:84 , srv530030540:84 , srv620776664:84 , srv622394794:84 , srv645467081:84 , srv647361713:84 , srv656662004:84 , srv665725156:84 , srv77660889:84 , srv789710304:84 , srv818034202:84 , srv826681296:84 , srv835509338:84 , srv848418363:84 , srv874472446:84 , srv894960204:84 , srv903353880:84 , srv98138175:84 , srv996120985:84 , srv1011403876:85 , srv1115856610:85 , srv1182193789:85 , srv1379527290:85 , srv1690321704:85 , srv1701849907:85 , srv2033482692:85 , srv321538360:85 , srv326949096:85 , srv756821528:85 , srv821330677:684 } 2023-07-28 06:53:17,549 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=371 (was 360) - SystemLoadAverage LEAK? -, ProcessCount=176 (was 176), AvailableMemoryMB=1882 (was 2727) 2023-07-28 06:53:17,562 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=371, ProcessCount=176, AvailableMemoryMB=1881 2023-07-28 06:53:17,563 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-07-28 06:53:17,563 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. 2023-07-28 06:53:17,577 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1036492651:84 , srv1065523112:84 , srv1328639878:84 , srv1386162188:84 , srv1427122455:84 , srv1630974903:84 , srv165567138:84 , srv1669015892:84 , srv1727344230:84 , srv17298978:84 , srv173928465:84 , srv1781333657:84 , srv1861092959:84 , srv1972137569:84 , srv2026530261:84 , srv2054102335:84 , srv301714227:84 , srv395738711:84 , srv455281687:84 , srv541627005:84 , srv545275786:84 , srv641834013:84 , srv664389228:84 , srv668010613:84 , srv747988296:84 , srv770089384:84 , srv857796127:84 , srv922179759:84 , srv973286011:84 , srv391559681:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-07-28 06:53:17,579 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:53:17,580 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv770089384=26, srv395738711=18, srv747988296=25, srv641834013=22, srv857796127=27, srv545275786=21, srv1065523112=1, srv664389228=23, srv1669015892=7, srv455281687=19, srv1727344230=8, srv541627005=20, srv1861092959=12, srv1630974903=5, srv17298978=9, srv1427122455=4, srv2054102335=15, srv1781333657=11, srv391559681=17, srv2026530261=14, srv973286011=29, srv1328639878=2, srv922179759=28, srv1386162188=3, srv301714227=16, srv1036492651=0, srv1972137569=13, srv668010613=24, srv165567138=6, srv173928465=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:53:17,593 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:53:17,594 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:53:17,595 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-28 06:53:17,621 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=1.1779834579290676, 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); 2023-07-28 06:53:17,622 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912753863328518, 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=1.1779834579290676, 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 2023-07-28 06:55:17,600 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5352308 different iterations. Found a solution that moves 1871 regions; Going from a computed imbalance of 0.9912753863328518 to a new imbalance of 4.367007337919408E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.692962962962963, 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); 2023-07-28 06:55:17,608 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1036492651:90 , srv1065523112:90 , srv1328639878:90 , srv1386162188:90 , srv1427122455:90 , srv1630974903:90 , srv165567138:90 , srv1669015892:90 , srv1727344230:90 , srv17298978:90 , srv173928465:90 , srv1781333657:90 , srv1861092959:90 , srv1972137569:90 , srv2026530261:90 , srv2054102335:90 , srv301714227:90 , srv391559681:90 , srv395738711:90 , srv455281687:90 , srv541627005:90 , srv545275786:90 , srv641834013:90 , srv664389228:90 , srv668010613:90 , srv747988296:90 , srv770089384:90 , srv857796127:90 , srv922179759:90 , srv973286011:90 } 2023-07-28 06:55:17,610 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-07-28 06:55:17,611 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv770089384=26, srv395738711=18, srv747988296=25, srv641834013=22, srv857796127=27, srv545275786=21, srv1065523112=1, srv664389228=23, srv1669015892=7, srv455281687=19, srv1727344230=8, srv541627005=20, srv1861092959=12, srv1630974903=5, srv17298978=9, srv1427122455=4, srv2054102335=15, srv1781333657=11, srv391559681=17, srv2026530261=14, srv973286011=29, srv1328639878=2, srv922179759=28, srv1386162188=3, srv301714227=16, srv1036492651=0, srv1972137569=13, srv668010613=24, srv165567138=6, srv173928465=10} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-07-28 06:55:17,616 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-07-28 06:55:17,617 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-07-28 06:55:17,618 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-07-28 06:55:17,636 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); 2023-07-28 06:55:17,636 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1036492651:90 , srv1065523112:90 , srv1328639878:90 , srv1386162188:90 , srv1427122455:90 , srv1630974903:90 , srv165567138:90 , srv1669015892:90 , srv1727344230:90 , srv17298978:90 , srv173928465:90 , srv1781333657:90 , srv1861092959:90 , srv1972137569:90 , srv2026530261:90 , srv2054102335:90 , srv301714227:90 , srv391559681:90 , srv395738711:90 , srv455281687:90 , srv541627005:90 , srv545275786:90 , srv641834013:90 , srv664389228:90 , srv668010613:90 , srv747988296:90 , srv770089384:90 , srv857796127:90 , srv922179759:90 , srv973286011:90 } 2023-07-28 06:55:17,655 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=208 (was 371), ProcessCount=172 (was 176), AvailableMemoryMB=1807 (was 1881)