2023-08-26 04:53:10,991 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-26 04:53:11,313 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-26 04:53:11,431 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-26 04:53:11,494 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-26 04:53:11,504 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-26 04:53:11,521 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=308, ProcessCount=171, AvailableMemoryMB=14131 2023-08-26 04:53:11,523 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-26 04:53:11,523 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-26 04:53:11,673 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000381941:84 , srv1024698909:84 , srv1026861320:84 , srv1034691347:84 , srv1051889398:84 , srv10846720:84 , srv1163322502:84 , srv1178923988:84 , srv1179985063:84 , srv1185622965:84 , srv1189023695:84 , srv1247403585:84 , srv1286858899:84 , srv1318156767:84 , srv1332420141:84 , srv1349630873:84 , srv1356348966:84 , srv1357391421:84 , srv1367056518:84 , srv1382805223:84 , srv1397796790:84 , srv1465867339:84 , srv1476229223:84 , srv1487175787:84 , srv1518081267:84 , srv1526924930:84 , srv1556692243:84 , srv1581822676:84 , srv1591900218:84 , srv1615009634:84 , srv1616863723:84 , srv1633863250:84 , srv1635888409:84 , srv1636179081:84 , srv1648871229:84 , srv1654582306:84 , srv168740060:84 , srv1692655395:84 , srv1694282440:84 , srv1695673037:84 , srv1718691065:84 , srv1732373193:84 , srv1732699055:84 , srv1738929943:84 , srv1758630323:84 , srv1794744350:84 , srv1869277242:84 , srv1876944815:84 , srv1916077442:84 , srv1927173400:84 , srv1984840012:84 , srv207156519:84 , srv2098294723:84 , srv2110731148:84 , srv2114136565:84 , srv2124291894:84 , srv2126807035:84 , srv233906896:84 , srv238988848:84 , srv261176240:84 , srv266658464:84 , srv267129874:84 , srv280779020:84 , srv315341145:84 , srv317514270:84 , srv332896122:84 , srv333416356:84 , srv335191023:84 , srv341539080:84 , srv389864270:84 , srv393963001:84 , srv394606890:84 , srv399054866:84 , srv419852764:84 , srv458409987:84 , srv51083214:84 , srv524761131:84 , srv524833527:84 , srv526028824:84 , srv529932314:84 , srv538279117:84 , srv552954392:84 , srv581255910:84 , srv585637694:84 , srv663477331:84 , srv664778986:84 , srv733622779:84 , srv743724806:84 , srv750292522:84 , srv765829929:84 , srv843572867:84 , srv861600694:84 , srv867108263:84 , srv879783288:84 , srv885619550:84 , srv908537543:84 , srv915743102:84 , srv987484527:84 , srv999429916:84 , srv1128332140:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-26 04:53:11,686 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:11,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:11,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:11,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:11,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:11,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:11,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:11,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:11,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:11,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:11,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:11,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:11,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:11,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:11,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:11,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:11,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:11,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:11,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:11,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:11,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:11,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:11,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:12,051 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:12,052 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-26 04:53:12,052 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-26 04:53:12,428 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 592 ms to try 5000 different iterations. Found a solution that moves 4706 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18129786962092748. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038605509125379744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05075192189225523, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5228888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038605509125379744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:12,445 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1179985063:82 , srv1869277242:82 , srv341539080:82 , srv1051889398:83 , srv1185622965:83 , srv1487175787:83 , srv1518081267:83 , srv2110731148:83 , srv458409987:83 , srv538279117:83 , srv908537543:83 , srv1332420141:84 , srv1738929943:84 , srv1758630323:84 , srv1794744350:84 , srv2098294723:84 , srv333416356:84 , srv552954392:84 , srv743724806:84 , srv1000381941:85 , srv1247403585:85 , srv1286858899:85 , srv1397796790:85 , srv1476229223:85 , srv1556692243:85 , srv1591900218:85 , srv1633863250:85 , srv1648871229:85 , srv1654582306:85 , srv2114136565:85 , srv280779020:85 , srv335191023:85 , srv389864270:85 , srv419852764:85 , srv51083214:85 , srv524833527:85 , srv526028824:85 , srv663477331:85 , srv664778986:85 , srv765829929:85 , srv1178923988:86 , srv1189023695:86 , srv1357391421:86 , srv1616863723:86 , srv168740060:86 , srv1692655395:86 , srv1695673037:86 , srv1718691065:86 , srv1984840012:86 , srv207156519:86 , srv2124291894:86 , srv315341145:86 , srv393963001:86 , srv581255910:86 , srv585637694:86 , srv885619550:86 , srv987484527:86 , srv10846720:87 , srv1163322502:87 , srv1356348966:87 , srv1367056518:87 , srv1526924930:87 , srv1636179081:87 , srv1732373193:87 , srv317514270:87 , srv332896122:87 , srv915743102:87 , srv999429916:87 , srv1026861320:88 , srv1034691347:88 , srv1349630873:88 , srv1581822676:88 , srv1615009634:88 , srv1876944815:88 , srv2126807035:88 , srv233906896:88 , srv267129874:88 , srv524761131:88 , srv733622779:88 , srv867108263:88 , srv1318156767:89 , srv1732699055:89 , srv261176240:89 , srv750292522:89 , srv1382805223:90 , srv1694282440:90 , srv1916077442:90 , srv266658464:90 , srv399054866:90 , srv1465867339:91 , srv1927173400:91 , srv238988848:91 , srv394606890:91 , srv861600694:91 , srv529932314:92 , srv1024698909:93 , srv1635888409:93 , srv843572867:93 , srv879783288:93 , srv1128332140:433 } 2023-08-26 04:53:12,449 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:12,450 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:12,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:12,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:12,467 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:12,468 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:12,469 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:12,470 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:12,471 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:12,472 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:12,473 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:12,474 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:12,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:12,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:12,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:12,475 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:12,603 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=0.038605509125379744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05075192189225523, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038605509125379744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:12,603 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-26 04:53:12,604 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18126491750462775, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.038605509125379744, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05075192189225523, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.038605509125379744, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1765, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24383333333333335, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-26 04:53:12,970 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 474 ms to try 5000 different iterations. Found a solution that moves 2636 regions; Going from a computed imbalance of 0.18126491750462775 to a new imbalance of 0.015276299107716142. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020821751363457063); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.027311233572228342, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29288888888888887, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020821751363457063); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:12,985 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv529932314:78 , srv1024698909:79 , srv1635888409:80 , srv266658464:81 , srv394606890:81 , srv843572867:81 , srv879783288:81 , srv1034691347:82 , srv1382805223:82 , srv1465867339:82 , srv1581822676:82 , srv1916077442:82 , srv1927173400:82 , srv399054866:82 , srv861600694:82 , srv1026861320:83 , srv10846720:83 , srv1178923988:83 , srv1318156767:83 , srv1367056518:83 , srv2126807035:83 , srv238988848:83 , srv261176240:83 , srv315341145:83 , srv867108263:83 , srv1000381941:84 , srv1356348966:84 , srv1615009634:84 , srv1694282440:84 , srv1732699055:84 , srv1876944815:84 , srv317514270:84 , srv581255910:84 , srv915743102:84 , srv1163322502:85 , srv1286858899:85 , srv1349630873:85 , srv1526924930:85 , srv1636179081:85 , srv1718691065:85 , srv1732373193:85 , srv1984840012:85 , srv233906896:85 , srv267129874:85 , srv585637694:85 , srv987484527:85 , srv1648871229:86 , srv1654582306:86 , srv207156519:86 , srv2098294723:86 , srv2124291894:86 , srv733622779:86 , srv765829929:86 , srv999429916:86 , srv1051889398:87 , srv1189023695:87 , srv1357391421:87 , srv1397796790:87 , srv1487175787:87 , srv1616863723:87 , srv1633863250:87 , srv168740060:87 , srv1695673037:87 , srv2114136565:87 , srv332896122:87 , srv335191023:87 , srv389864270:87 , srv393963001:87 , srv51083214:87 , srv524761131:87 , srv524833527:87 , srv552954392:87 , srv663477331:87 , srv743724806:87 , srv750292522:87 , srv885619550:87 , srv1332420141:88 , srv1518081267:88 , srv1556692243:88 , srv1591900218:88 , srv1692655395:88 , srv1738929943:88 , srv1758630323:88 , srv1794744350:88 , srv538279117:88 , srv1247403585:89 , srv1476229223:89 , srv280779020:89 , srv419852764:89 , srv526028824:89 , srv664778986:89 , srv1179985063:90 , srv1185622965:90 , srv1869277242:90 , srv2110731148:90 , srv333416356:90 , srv458409987:90 , srv908537543:90 , srv341539080:93 , srv1128332140:526 } 2023-08-26 04:53:12,991 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:12,993 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:13,018 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:13,019 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:13,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:13,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:13,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:13,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:13,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:13,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:13,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:13,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:13,166 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=0.020821751363457063); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.027311233572228342, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020821751363457063); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:13,167 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-26 04:53:13,167 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015257841441212526, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020821751363457063); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.027311233572228342, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020821751363457063); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012166666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04533333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-26 04:53:13,417 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 375 ms to try 5000 different iterations. Found a solution that moves 997 regions; Going from a computed imbalance of 0.015257841441212526 to a new imbalance of 8.250318479064118E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00663291117550788); MoveCostFunction : (multiplier=7.0, imbalance=0.11077777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:13,421 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1247403585:83 , srv1692655395:83 , srv280779020:83 , srv333416356:83 , srv341539080:83 , srv524761131:83 , srv526028824:83 , srv733622779:83 , srv750292522:83 , srv843572867:83 , srv1185622965:84 , srv1465867339:84 , srv1476229223:84 , srv1615009634:84 , srv1635888409:84 , srv1636179081:84 , srv168740060:84 , srv1694282440:84 , srv1732699055:84 , srv1927173400:84 , srv238988848:84 , srv332896122:84 , srv419852764:84 , srv664778986:84 , srv885619550:84 , srv999429916:84 , srv1189023695:85 , srv1318156767:85 , srv1349630873:85 , srv1357391421:85 , srv1397796790:85 , srv1526924930:85 , srv1591900218:85 , srv1616863723:85 , srv1633863250:85 , srv1695673037:85 , srv1732373193:85 , srv1869277242:85 , srv1876944815:85 , srv2110731148:85 , srv2114136565:85 , srv233906896:85 , srv267129874:85 , srv389864270:85 , srv393963001:85 , srv399054866:85 , srv458409987:85 , srv51083214:85 , srv861600694:85 , srv879783288:85 , srv908537543:85 , srv1024698909:86 , srv1026861320:86 , srv1163322502:86 , srv1179985063:86 , srv1332420141:86 , srv1518081267:86 , srv1556692243:86 , srv1648871229:86 , srv1718691065:86 , srv1738929943:86 , srv1758630323:86 , srv1794744350:86 , srv1916077442:86 , srv207156519:86 , srv2124291894:86 , srv2126807035:86 , srv261176240:86 , srv317514270:86 , srv335191023:86 , srv394606890:86 , srv524833527:86 , srv538279117:86 , srv552954392:86 , srv585637694:86 , srv663477331:86 , srv765829929:86 , srv867108263:86 , srv987484527:86 , srv1286858899:87 , srv1356348966:87 , srv1367056518:87 , srv1382805223:87 , srv1487175787:87 , srv1654582306:87 , srv1984840012:87 , srv266658464:87 , srv581255910:87 , srv915743102:87 , srv1000381941:88 , srv1034691347:88 , srv1051889398:88 , srv10846720:88 , srv1178923988:88 , srv1581822676:88 , srv2098294723:88 , srv743724806:88 , srv315341145:89 , srv529932314:89 , srv1128332140:541 } 2023-08-26 04:53:13,425 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:13,426 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:13,438 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:13,439 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:13,440 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:13,441 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:13,442 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:13,443 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:13,444 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:13,445 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:13,446 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:13,447 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:13,563 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=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00663291117550788); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:13,563 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-26 04:53:13,563 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=8.180507046954461E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00663291117550788); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=4.166666666666667E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004333333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-26 04:53:14,003 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 544 ms to try 5000 different iterations. Found a solution that moves 216 regions; Going from a computed imbalance of 8.180507046954461E-4 to a new imbalance of 3.355857286528432E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.024); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:14,004 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1556692243:83 , srv524833527:83 , srv664778986:83 , srv750292522:83 , srv879783288:83 , srv1024698909:84 , srv1051889398:84 , srv10846720:84 , srv1163322502:84 , srv1179985063:84 , srv1189023695:84 , srv1318156767:84 , srv1349630873:84 , srv1356348966:84 , srv1357391421:84 , srv1382805223:84 , srv1465867339:84 , srv1476229223:84 , srv1581822676:84 , srv1591900218:84 , srv1616863723:84 , srv1654582306:84 , srv1692655395:84 , srv1694282440:84 , srv1695673037:84 , srv1732699055:84 , srv1738929943:84 , srv1758630323:84 , srv1794744350:84 , srv1916077442:84 , srv1984840012:84 , srv207156519:84 , srv2098294723:84 , srv2110731148:84 , srv2124291894:84 , srv233906896:84 , srv238988848:84 , srv261176240:84 , srv267129874:84 , srv315341145:84 , srv332896122:84 , srv335191023:84 , srv341539080:84 , srv389864270:84 , srv393963001:84 , srv394606890:84 , srv419852764:84 , srv458409987:84 , srv524761131:84 , srv529932314:84 , srv663477331:84 , srv743724806:84 , srv861600694:84 , srv908537543:84 , srv915743102:84 , srv1000381941:85 , srv1026861320:85 , srv1034691347:85 , srv1178923988:85 , srv1185622965:85 , srv1247403585:85 , srv1286858899:85 , srv1332420141:85 , srv1367056518:85 , srv1397796790:85 , srv1487175787:85 , srv1518081267:85 , srv1526924930:85 , srv1633863250:85 , srv1635888409:85 , srv1636179081:85 , srv1648871229:85 , srv168740060:85 , srv1718691065:85 , srv1732373193:85 , srv1869277242:85 , srv1876944815:85 , srv1927173400:85 , srv2114136565:85 , srv2126807035:85 , srv266658464:85 , srv280779020:85 , srv317514270:85 , srv333416356:85 , srv399054866:85 , srv51083214:85 , srv526028824:85 , srv538279117:85 , srv552954392:85 , srv581255910:85 , srv585637694:85 , srv765829929:85 , srv867108263:85 , srv885619550:85 , srv987484527:85 , srv999429916:85 , srv1615009634:86 , srv733622779:86 , srv843572867:86 , srv1128332140:642 } 2023-08-26 04:53:14,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:14,009 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:14,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:14,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:14,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:14,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:14,031 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:14,032 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:14,033 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:14,034 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:14,035 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:14,036 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:14,037 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:14,192 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:14,193 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-26 04:53:14,195 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.204610853873607E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.4668347344853864E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.4668347344853864E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=2.5E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-26 04:53:14,539 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 483 ms to try 5000 different iterations. Found a solution that moves 23 regions; Going from a computed imbalance of 3.204610853873607E-5 to a new imbalance of 6.193128181907117E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0025555555555555557); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:14,540 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1034691347:83 , srv1332420141:83 , srv1382805223:83 , srv266658464:83 , srv529932314:83 , srv733622779:83 , srv743724806:83 , srv843572867:83 , srv1000381941:84 , srv1024698909:84 , srv1026861320:84 , srv1051889398:84 , srv10846720:84 , srv1163322502:84 , srv1178923988:84 , srv1179985063:84 , srv1185622965:84 , srv1189023695:84 , srv1247403585:84 , srv1286858899:84 , srv1349630873:84 , srv1356348966:84 , srv1357391421:84 , srv1367056518:84 , srv1397796790:84 , srv1476229223:84 , srv1487175787:84 , srv1518081267:84 , srv1526924930:84 , srv1556692243:84 , srv1581822676:84 , srv1591900218:84 , srv1615009634:84 , srv1616863723:84 , srv1633863250:84 , srv1635888409:84 , srv1648871229:84 , srv1654582306:84 , srv168740060:84 , srv1694282440:84 , srv1695673037:84 , srv1718691065:84 , srv1732373193:84 , srv1738929943:84 , srv1758630323:84 , srv1794744350:84 , srv1869277242:84 , srv1876944815:84 , srv1916077442:84 , srv1927173400:84 , srv1984840012:84 , srv207156519:84 , srv2098294723:84 , srv2110731148:84 , srv2114136565:84 , srv2124291894:84 , srv2126807035:84 , srv233906896:84 , srv238988848:84 , srv261176240:84 , srv267129874:84 , srv280779020:84 , srv315341145:84 , srv317514270:84 , srv332896122:84 , srv333416356:84 , srv335191023:84 , srv341539080:84 , srv393963001:84 , srv394606890:84 , srv399054866:84 , srv419852764:84 , srv458409987:84 , srv51083214:84 , srv524761131:84 , srv526028824:84 , srv538279117:84 , srv552954392:84 , srv581255910:84 , srv585637694:84 , srv663477331:84 , srv750292522:84 , srv765829929:84 , srv861600694:84 , srv867108263:84 , srv879783288:84 , srv885619550:84 , srv908537543:84 , srv915743102:84 , srv987484527:84 , srv999429916:84 , srv1318156767:85 , srv1465867339:85 , srv1636179081:85 , srv1692655395:85 , srv1732699055:85 , srv389864270:85 , srv524833527:85 , srv664778986:85 , srv1128332140:684 } 2023-08-26 04:53:14,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:14,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv207156519=52, srv2126807035=57, srv1916077442=49, srv393963001=71, srv885619550=95, srv1026861320=2, srv1692655395=38, srv2110731148=54, srv2114136565=55, srv908537543=96, srv1556692243=27, srv1034691347=3, srv315341145=64, srv1051889398=4, srv861600694=92, srv1648871229=35, srv1349630873=16, srv1476229223=23, srv843572867=91, srv168740060=37, srv867108263=93, srv1794744350=46, srv332896122=66, srv1465867339=22, srv1654582306=36, srv1000381941=0, srv1024698909=1, srv1286858899=13, srv1738929943=44, srv1332420141=15, srv1984840012=51, srv1616863723=31, srv10846720=5, srv524833527=78, srv526028824=79, srv1718691065=41, srv1635888409=33, srv552954392=82, srv238988848=59, srv1179985063=9, srv529932314=80, srv663477331=85, srv389864270=70, srv399054866=73, srv585637694=84, srv1591900218=29, srv1163322502=7, srv2098294723=53, srv1189023695=11, srv1247403585=12, srv1318156767=14, srv750292522=89, srv581255910=83, srv341539080=69, srv538279117=81, srv1178923988=8, srv51083214=76, srv1526924930=26, srv2124291894=56, srv1869277242=47, srv879783288=94, srv1356348966=17, srv1758630323=45, srv1487175787=24, srv1397796790=21, srv267129874=62, srv1128332140=6, srv987484527=98, srv335191023=68, srv999429916=99, srv266658464=61, srv743724806=88, srv1732373193=42, srv458409987=75, srv765829929=90, srv733622779=87, srv1518081267=25, srv1695673037=40, srv280779020=63, srv915743102=97, srv1633863250=32, srv419852764=74, srv664778986=86, srv1876944815=48, srv317514270=65, srv261176240=60, srv394606890=72, srv1185622965=10, srv1581822676=28, srv233906896=58, srv1357391421=18, srv1732699055=43, srv524761131=77, srv1367056518=19, srv1927173400=50, srv1382805223=20, srv1615009634=30, srv333416356=67, srv1694282440=39, srv1636179081=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:14,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:14,565 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:14,566 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-26 04:53:14,567 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-26 04:53:14,568 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-26 04:53:14,569 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-26 04:53:14,570 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-26 04:53:14,571 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-26 04:53:14,572 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-26 04:53:14,725 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-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=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:14,725 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1034691347:83 , srv1332420141:83 , srv1382805223:83 , srv266658464:83 , srv529932314:83 , srv733622779:83 , srv743724806:83 , srv843572867:83 , srv1000381941:84 , srv1024698909:84 , srv1026861320:84 , srv1051889398:84 , srv10846720:84 , srv1163322502:84 , srv1178923988:84 , srv1179985063:84 , srv1185622965:84 , srv1189023695:84 , srv1247403585:84 , srv1286858899:84 , srv1349630873:84 , srv1356348966:84 , srv1357391421:84 , srv1367056518:84 , srv1397796790:84 , srv1476229223:84 , srv1487175787:84 , srv1518081267:84 , srv1526924930:84 , srv1556692243:84 , srv1581822676:84 , srv1591900218:84 , srv1615009634:84 , srv1616863723:84 , srv1633863250:84 , srv1635888409:84 , srv1648871229:84 , srv1654582306:84 , srv168740060:84 , srv1694282440:84 , srv1695673037:84 , srv1718691065:84 , srv1732373193:84 , srv1738929943:84 , srv1758630323:84 , srv1794744350:84 , srv1869277242:84 , srv1876944815:84 , srv1916077442:84 , srv1927173400:84 , srv1984840012:84 , srv207156519:84 , srv2098294723:84 , srv2110731148:84 , srv2114136565:84 , srv2124291894:84 , srv2126807035:84 , srv233906896:84 , srv238988848:84 , srv261176240:84 , srv267129874:84 , srv280779020:84 , srv315341145:84 , srv317514270:84 , srv332896122:84 , srv333416356:84 , srv335191023:84 , srv341539080:84 , srv393963001:84 , srv394606890:84 , srv399054866:84 , srv419852764:84 , srv458409987:84 , srv51083214:84 , srv524761131:84 , srv526028824:84 , srv538279117:84 , srv552954392:84 , srv581255910:84 , srv585637694:84 , srv663477331:84 , srv750292522:84 , srv765829929:84 , srv861600694:84 , srv867108263:84 , srv879783288:84 , srv885619550:84 , srv908537543:84 , srv915743102:84 , srv987484527:84 , srv999429916:84 , srv1318156767:85 , srv1465867339:85 , srv1636179081:85 , srv1692655395:85 , srv1732699055:85 , srv389864270:85 , srv524833527:85 , srv664778986:85 , srv1128332140:684 } 2023-08-26 04:53:14,763 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=308 (was 308), ProcessCount=172 (was 171) - ProcessCount LEAK? -, AvailableMemoryMB=13264 (was 14131) 2023-08-26 04:53:14,775 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=308, ProcessCount=171, AvailableMemoryMB=13263 2023-08-26 04:53:14,776 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-26 04:53:14,776 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-26 04:53:14,788 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1111387653:84 , srv1134209540:84 , srv1312746300:84 , srv1315278626:84 , srv1524018314:84 , srv1551376010:84 , srv1602299630:84 , srv1756786202:84 , srv1771164845:84 , srv1917823604:84 , srv199807594:84 , srv20419286:84 , srv2052743784:84 , srv213856420:84 , srv218739532:84 , srv348402341:84 , srv413630311:84 , srv42065336:84 , srv446007566:84 , srv515538619:84 , srv663638948:84 , srv669843803:84 , srv842064686:84 , srv878100200:84 , srv887078734:84 , srv919303335:84 , srv929206534:84 , srv959476361:84 , srv997730310:84 , srv516642693:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-26 04:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:53:14,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1756786202=7, srv515538619=19, srv1917823604=9, srv842064686=23, srv663638948=21, srv1551376010=5, srv1315278626=3, srv218739532=14, srv929206534=27, srv213856420=13, srv42065336=17, srv1312746300=2, srv20419286=11, srv1771164845=8, srv199807594=10, srv446007566=18, srv348402341=15, srv997730310=29, srv878100200=24, srv516642693=20, srv1111387653=0, srv1524018314=4, srv669843803=22, srv1134209540=1, srv919303335=26, srv413630311=16, srv959476361=28, srv2052743784=12, srv887078734=25, srv1602299630=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:53:14,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:53:14,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:53:14,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:53:14,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:53:14,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-26 04:53:14,824 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=1.1147120290302766, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:53:14,824 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912554497122062, 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=1.1147120290302766, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-26 04:55:14,812 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5992531 different iterations. Found a solution that moves 1849 regions; Going from a computed imbalance of 0.9912554497122062 to a new imbalance of 4.3156582404131396E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6848148148148148, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:55:14,821 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1111387653:90 , srv1134209540:90 , srv1312746300:90 , srv1315278626:90 , srv1524018314:90 , srv1551376010:90 , srv1602299630:90 , srv1756786202:90 , srv1771164845:90 , srv1917823604:90 , srv199807594:90 , srv20419286:90 , srv2052743784:90 , srv213856420:90 , srv218739532:90 , srv348402341:90 , srv413630311:90 , srv42065336:90 , srv446007566:90 , srv515538619:90 , srv516642693:90 , srv663638948:90 , srv669843803:90 , srv842064686:90 , srv878100200:90 , srv887078734:90 , srv919303335:90 , srv929206534:90 , srv959476361:90 , srv997730310:90 } 2023-08-26 04:55:14,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-26 04:55:14,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1756786202=7, srv515538619=19, srv1917823604=9, srv842064686=23, srv663638948=21, srv1551376010=5, srv1315278626=3, srv218739532=14, srv929206534=27, srv213856420=13, srv42065336=17, srv1312746300=2, srv20419286=11, srv1771164845=8, srv199807594=10, srv446007566=18, srv348402341=15, srv997730310=29, srv878100200=24, srv516642693=20, srv1111387653=0, srv1524018314=4, srv669843803=22, srv1134209540=1, srv919303335=26, srv413630311=16, srv959476361=28, srv2052743784=12, srv887078734=25, srv1602299630=6} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-26 04:55:14,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-26 04:55:14,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-26 04:55:14,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-26 04:55:14,831 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-26 04:55:14,832 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-26 04:55:14,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-26 04:55:14,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-26 04:55:14,868 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-26 04:55:14,868 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1111387653:90 , srv1134209540:90 , srv1312746300:90 , srv1315278626:90 , srv1524018314:90 , srv1551376010:90 , srv1602299630:90 , srv1756786202:90 , srv1771164845:90 , srv1917823604:90 , srv199807594:90 , srv20419286:90 , srv2052743784:90 , srv213856420:90 , srv218739532:90 , srv348402341:90 , srv413630311:90 , srv42065336:90 , srv446007566:90 , srv515538619:90 , srv516642693:90 , srv663638948:90 , srv669843803:90 , srv842064686:90 , srv878100200:90 , srv887078734:90 , srv919303335:90 , srv929206534:90 , srv959476361:90 , srv997730310:90 } 2023-08-26 04:55:14,891 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=190 (was 308), ProcessCount=171 (was 171), AvailableMemoryMB=13254 (was 13263)