2023-03-23 13:55:54,712 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-03-23 13:55:55,027 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-03-23 13:55:55,132 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-03-23 13:55:55,187 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-23 13:55:55,195 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-23 13:55:55,208 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=436, ProcessCount=172, AvailableMemoryMB=6666 2023-03-23 13:55:55,210 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-23 13:55:55,210 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-03-23 13:55:55,343 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv10012432:84 , srv1037219669:84 , srv1082664736:84 , srv1105518359:84 , srv1108833255:84 , srv1126475743:84 , srv1129677452:84 , srv114751205:84 , srv1147838849:84 , srv119406151:84 , srv1197940582:84 , srv1244530902:84 , srv1253168309:84 , srv1269419428:84 , srv1275357873:84 , srv131455368:84 , srv1325295633:84 , srv1330012981:84 , srv133041809:84 , srv1339683427:84 , srv1350804028:84 , srv1355869625:84 , srv1363774823:84 , srv1386560456:84 , srv1405479893:84 , srv1408296587:84 , srv1421106617:84 , srv1443899049:84 , srv1491270383:84 , srv1502210502:84 , srv1534716294:84 , srv1562234697:84 , srv1564428827:84 , srv167361970:84 , srv1714489991:84 , srv1716807697:84 , srv172216311:84 , srv1737066198:84 , srv1749009554:84 , srv1762592055:84 , srv1768234688:84 , srv1771661611:84 , srv1846072427:84 , srv1852300114:84 , srv1900613625:84 , srv1904556397:84 , srv1918040202:84 , srv1946169893:84 , srv1950059309:84 , srv1954988422:84 , srv1971241342:84 , srv1998287572:84 , srv2123479741:84 , srv2127037958:84 , srv2138319142:84 , srv2142358476:84 , srv260106212:84 , srv290046765:84 , srv29674055:84 , srv323642645:84 , srv327256762:84 , srv358650685:84 , srv366433920:84 , srv379124728:84 , srv433485092:84 , srv48104486:84 , srv492590566:84 , srv517073879:84 , srv548794796:84 , srv55635480:84 , srv567717130:84 , srv580302570:84 , srv604030221:84 , srv610618379:84 , srv624831307:84 , srv661914239:84 , srv674841240:84 , srv675981838:84 , srv702234603:84 , srv734825355:84 , srv739677826:84 , srv744941749:84 , srv783317311:84 , srv789196293:84 , srv798416622:84 , srv822134214:84 , srv843391365:84 , srv864603247:84 , srv871992487:84 , srv888355728:84 , srv889519765:84 , srv918744842:84 , srv927060450:84 , srv956153728:84 , srv957573452:84 , srv967017529:84 , srv979808480:84 , srv980905360:84 , srv983703246:84 , srv978759938:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-03-23 13:55:55,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:55,366 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:55,457 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:55,458 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:55,459 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:55,460 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:55,461 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:55,462 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:55,463 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:55,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:55,465 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:55,466 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:55,616 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:55,616 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-23 13:55:55,617 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-23 13:55:55,923 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 435 ms to try 5000 different iterations. Found a solution that moves 4690 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18048568976016943. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040789991657010354, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05801040968545471, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5211111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040789991657010354, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:55,939 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1355869625:80 , srv1714489991:80 , srv1037219669:81 , srv133041809:81 , srv2127037958:81 , srv55635480:81 , srv918744842:81 , srv1421106617:82 , srv29674055:82 , srv567717130:82 , srv580302570:82 , srv979808480:82 , srv1244530902:83 , srv1253168309:83 , srv1330012981:83 , srv1386560456:83 , srv1562234697:83 , srv1771661611:83 , srv1904556397:83 , srv1954988422:83 , srv2138319142:83 , srv889519765:83 , srv1082664736:84 , srv1129677452:84 , srv131455368:84 , srv1502210502:84 , srv290046765:84 , srv323642645:84 , srv702234603:84 , srv956153728:84 , srv1126475743:85 , srv1339683427:85 , srv1408296587:85 , srv1762592055:85 , srv1950059309:85 , srv624831307:85 , srv783317311:85 , srv822134214:85 , srv957573452:85 , srv1105518359:86 , srv1269419428:86 , srv1325295633:86 , srv1443899049:86 , srv1716807697:86 , srv1737066198:86 , srv358650685:86 , srv379124728:86 , srv789196293:86 , srv927060450:86 , srv983703246:86 , srv114751205:87 , srv1363774823:87 , srv1405479893:87 , srv167361970:87 , srv1749009554:87 , srv1971241342:87 , srv1998287572:87 , srv2142358476:87 , srv492590566:87 , srv604030221:87 , srv739677826:87 , srv744941749:87 , srv871992487:87 , srv888355728:87 , srv119406151:88 , srv1197940582:88 , srv1564428827:88 , srv661914239:88 , srv798416622:88 , srv967017529:88 , srv10012432:89 , srv1147838849:89 , srv1350804028:89 , srv1491270383:89 , srv1534716294:89 , srv172216311:89 , srv1918040202:89 , srv260106212:89 , srv366433920:89 , srv48104486:89 , srv517073879:89 , srv548794796:89 , srv734825355:89 , srv843391365:89 , srv864603247:89 , srv980905360:89 , srv1108833255:90 , srv1768234688:90 , srv1852300114:90 , srv327256762:90 , srv433485092:90 , srv610618379:90 , srv1275357873:91 , srv1846072427:91 , srv675981838:91 , srv1900613625:92 , srv674841240:92 , srv1946169893:94 , srv2123479741:99 , srv978759938:452 } 2023-03-23 13:55:55,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:55,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:55,971 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:55,972 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:55,973 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:55,974 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:55,975 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:55,976 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:55,977 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:55,978 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:55,979 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:55,980 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:55,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:55,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:55,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:55,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:56,116 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=0.040789991657010354, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05801040968545471, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040789991657010354, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:56,116 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-23 13:55:56,116 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1804528496782643, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040789991657010354, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05801040968545471, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040789991657010354, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17583333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.241, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-23 13:55:56,365 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 355 ms to try 5000 different iterations. Found a solution that moves 2606 regions; Going from a computed imbalance of 0.1804528496782643 to a new imbalance of 0.015563142226773182. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024305800062903556); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03901998106815177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.28955555555555557, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024305800062903556); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:56,378 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2123479741:77 , srv1900613625:78 , srv1108833255:79 , srv1946169893:79 , srv1147838849:80 , srv1768234688:80 , srv1197940582:81 , srv1275357873:81 , srv1534716294:81 , srv10012432:82 , srv172216311:82 , srv1846072427:82 , srv1918040202:82 , srv433485092:82 , srv517073879:82 , srv610618379:82 , srv661914239:82 , srv675981838:82 , srv980905360:82 , srv1564428827:83 , srv1971241342:83 , srv48104486:83 , srv492590566:83 , srv548794796:83 , srv674841240:83 , srv734825355:83 , srv864603247:83 , srv983703246:83 , srv1269419428:84 , srv1350804028:84 , srv1363774823:84 , srv1405479893:84 , srv1491270383:84 , srv1502210502:84 , srv1749009554:84 , srv1998287572:84 , srv2142358476:84 , srv260106212:84 , srv327256762:84 , srv366433920:84 , srv739677826:84 , srv843391365:84 , srv1105518359:85 , srv114751205:85 , srv167361970:85 , srv1737066198:85 , srv1762592055:85 , srv1852300114:85 , srv1950059309:85 , srv798416622:85 , srv871992487:85 , srv888355728:85 , srv927060450:85 , srv957573452:85 , srv967017529:85 , srv119406151:86 , srv1330012981:86 , srv1443899049:86 , srv1716807697:86 , srv379124728:86 , srv604030221:86 , srv789196293:86 , srv956153728:86 , srv1253168309:87 , srv131455368:87 , srv1325295633:87 , srv1386560456:87 , srv1954988422:87 , srv290046765:87 , srv358650685:87 , srv624831307:87 , srv1082664736:88 , srv1126475743:88 , srv1129677452:88 , srv1562234697:88 , srv2138319142:88 , srv323642645:88 , srv744941749:88 , srv783317311:88 , srv822134214:88 , srv1244530902:89 , srv1339683427:89 , srv1904556397:89 , srv29674055:89 , srv580302570:89 , srv702234603:89 , srv133041809:90 , srv1771661611:90 , srv889519765:90 , srv979808480:90 , srv1408296587:91 , srv1421106617:91 , srv1714489991:91 , srv567717130:91 , srv918744842:91 , srv55635480:92 , srv1037219669:93 , srv1355869625:94 , srv2127037958:94 , srv978759938:538 } 2023-03-23 13:55:56,381 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:56,382 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:56,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:56,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:56,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:56,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:56,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:56,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:56,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:56,526 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=0.024305800062903556); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03901998106815177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024305800062903556); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:56,527 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-23 13:55:56,527 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015544894624759364, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.024305800062903556); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03901998106815177, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.024305800062903556); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0125); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04441666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-23 13:55:56,773 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 349 ms to try 5000 different iterations. Found a solution that moves 1045 regions; Going from a computed imbalance of 0.015544894624759364 to a new imbalance of 5.768137395689916E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006883854646552482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00915019947284304); MoveCostFunction : (multiplier=7.0, imbalance=0.11611111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006883854646552482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:56,775 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2123479741:81 , srv1355869625:82 , srv1408296587:82 , srv674841240:82 , srv744941749:82 , srv119406151:83 , srv1852300114:83 , srv2127037958:83 , srv327256762:83 , srv1037219669:84 , srv1126475743:84 , srv1325295633:84 , srv1339683427:84 , srv1350804028:84 , srv1491270383:84 , srv1946169893:84 , srv260106212:84 , srv358650685:84 , srv55635480:84 , srv567717130:84 , srv798416622:84 , srv843391365:84 , srv889519765:84 , srv979808480:84 , srv1129677452:85 , srv114751205:85 , srv1244530902:85 , srv1443899049:85 , srv1716807697:85 , srv1771661611:85 , srv1846072427:85 , srv1904556397:85 , srv323642645:85 , srv366433920:85 , srv48104486:85 , srv548794796:85 , srv624831307:85 , srv675981838:85 , srv702234603:85 , srv734825355:85 , srv783317311:85 , srv822134214:85 , srv864603247:85 , srv871992487:85 , srv888355728:85 , srv918744842:85 , srv967017529:85 , srv10012432:86 , srv1082664736:86 , srv1105518359:86 , srv1275357873:86 , srv131455368:86 , srv133041809:86 , srv1405479893:86 , srv1421106617:86 , srv1534716294:86 , srv1564428827:86 , srv167361970:86 , srv1714489991:86 , srv1737066198:86 , srv1749009554:86 , srv1918040202:86 , srv2138319142:86 , srv290046765:86 , srv29674055:86 , srv379124728:86 , srv433485092:86 , srv517073879:86 , srv604030221:86 , srv610618379:86 , srv789196293:86 , srv927060450:86 , srv1269419428:87 , srv1363774823:87 , srv1386560456:87 , srv1562234697:87 , srv172216311:87 , srv1768234688:87 , srv1900613625:87 , srv1954988422:87 , srv1971241342:87 , srv1998287572:87 , srv2142358476:87 , srv492590566:87 , srv580302570:87 , srv661914239:87 , srv956153728:87 , srv957573452:87 , srv980905360:87 , srv1108833255:88 , srv1147838849:88 , srv1762592055:88 , srv739677826:88 , srv983703246:88 , srv1197940582:89 , srv1253168309:89 , srv1502210502:89 , srv1950059309:89 , srv1330012981:90 , srv978759938:529 } 2023-03-23 13:55:56,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:56,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:56,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:56,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:56,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:56,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:56,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:56,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:56,792 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:56,793 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:56,794 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:56,795 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:56,796 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:56,898 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=0.006883854646552482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00915019947284304); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006883854646552482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:56,898 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-23 13:55:56,899 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.694964931743484E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006883854646552482); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00915019947284304); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006883854646552482); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-03-23 13:55:57,277 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 472 ms to try 5000 different iterations. Found a solution that moves 286 regions; Going from a computed imbalance of 5.694964931743484E-4 to a new imbalance of 3.386471194343714E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.03177777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-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); 2023-03-23 13:55:57,278 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1253168309:83 , srv1330012981:83 , srv1421106617:83 , srv1950059309:83 , srv604030221:83 , srv739677826:83 , srv1037219669:84 , srv1082664736:84 , srv1129677452:84 , srv1147838849:84 , srv1197940582:84 , srv1275357873:84 , srv1363774823:84 , srv1408296587:84 , srv1562234697:84 , srv167361970:84 , srv172216311:84 , srv1762592055:84 , srv1768234688:84 , srv1771661611:84 , srv1846072427:84 , srv1852300114:84 , srv1918040202:84 , srv1954988422:84 , srv1998287572:84 , srv366433920:84 , srv379124728:84 , srv433485092:84 , srv548794796:84 , srv580302570:84 , srv610618379:84 , srv674841240:84 , srv675981838:84 , srv702234603:84 , srv789196293:84 , srv822134214:84 , srv871992487:84 , srv927060450:84 , srv967017529:84 , srv980905360:84 , srv10012432:85 , srv1105518359:85 , srv1108833255:85 , srv1126475743:85 , srv114751205:85 , srv119406151:85 , srv1244530902:85 , srv1269419428:85 , srv131455368:85 , srv1325295633:85 , srv133041809:85 , srv1339683427:85 , srv1350804028:85 , srv1386560456:85 , srv1405479893:85 , srv1443899049:85 , srv1491270383:85 , srv1502210502:85 , srv1564428827:85 , srv1714489991:85 , srv1716807697:85 , srv1737066198:85 , srv1749009554:85 , srv1900613625:85 , srv1904556397:85 , srv1946169893:85 , srv1971241342:85 , srv2127037958:85 , srv2138319142:85 , srv2142358476:85 , srv260106212:85 , srv290046765:85 , srv29674055:85 , srv358650685:85 , srv48104486:85 , srv492590566:85 , srv517073879:85 , srv567717130:85 , srv624831307:85 , srv661914239:85 , srv734825355:85 , srv744941749:85 , srv783317311:85 , srv798416622:85 , srv843391365:85 , srv888355728:85 , srv889519765:85 , srv918744842:85 , srv956153728:85 , srv957573452:85 , srv983703246:85 , srv1355869625:86 , srv1534716294:86 , srv2123479741:86 , srv323642645:86 , srv327256762:86 , srv55635480:86 , srv864603247:86 , srv979808480:86 , srv978759938:623 } 2023-03-23 13:55:57,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:57,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:57,294 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:57,295 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:57,296 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:57,297 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:57,298 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:57,299 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:57,300 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:57,301 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:57,407 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=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-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); 2023-03-23 13:55:57,407 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-03-23 13:55:57,407 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.1862097140692694E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.737793696791342E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.737793696791342E-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 2023-03-23 13:55:57,629 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 319 ms to try 5000 different iterations. Found a solution that moves 15 regions; Going from a computed imbalance of 3.1862097140692694E-5 to a new imbalance of 7.492789745211743E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0016666666666666668); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:57,630 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1339683427:83 , srv2123479741:83 , srv2127037958:83 , srv2142358476:83 , srv323642645:83 , srv327256762:83 , srv55635480:83 , srv783317311:83 , srv864603247:83 , srv10012432:84 , srv1037219669:84 , srv1082664736:84 , srv1105518359:84 , srv1108833255:84 , srv1126475743:84 , srv114751205:84 , srv119406151:84 , srv1197940582:84 , srv1244530902:84 , srv1253168309:84 , srv1269419428:84 , srv1275357873:84 , srv131455368:84 , srv1325295633:84 , srv1330012981:84 , srv133041809:84 , srv1350804028:84 , srv1355869625:84 , srv1363774823:84 , srv1386560456:84 , srv1405479893:84 , srv1408296587:84 , srv1421106617:84 , srv1443899049:84 , srv1491270383:84 , srv1502210502:84 , srv1534716294:84 , srv1562234697:84 , srv1564428827:84 , srv167361970:84 , srv1714489991:84 , srv1716807697:84 , srv172216311:84 , srv1737066198:84 , srv1749009554:84 , srv1762592055:84 , srv1771661611:84 , srv1846072427:84 , srv1852300114:84 , srv1900613625:84 , srv1904556397:84 , srv1946169893:84 , srv1950059309:84 , srv1971241342:84 , srv1998287572:84 , srv2138319142:84 , srv260106212:84 , srv290046765:84 , srv29674055:84 , srv358650685:84 , srv366433920:84 , srv379124728:84 , srv433485092:84 , srv48104486:84 , srv492590566:84 , srv517073879:84 , srv567717130:84 , srv580302570:84 , srv604030221:84 , srv610618379:84 , srv624831307:84 , srv661914239:84 , srv675981838:84 , srv702234603:84 , srv734825355:84 , srv739677826:84 , srv744941749:84 , srv789196293:84 , srv798416622:84 , srv822134214:84 , srv843391365:84 , srv888355728:84 , srv889519765:84 , srv918744842:84 , srv956153728:84 , srv957573452:84 , srv967017529:84 , srv979808480:84 , srv980905360:84 , srv983703246:84 , srv1129677452:85 , srv1147838849:85 , srv1768234688:85 , srv1918040202:85 , srv1954988422:85 , srv548794796:85 , srv674841240:85 , srv871992487:85 , srv927060450:85 , srv978759938:684 } 2023-03-23 13:55:57,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:57,634 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv358650685=61, srv1082664736=2, srv674841240=76, srv1405479893=24, srv517073879=67, srv783317311=82, srv1714489991=34, srv1749009554=38, srv1998287572=51, srv379124728=63, srv1197940582=10, srv1954988422=49, srv172216311=36, srv2142358476=55, srv29674055=58, srv983703246=99, srv624831307=74, srv1564428827=32, srv366433920=62, srv967017529=95, srv1918040202=46, srv260106212=56, srv323642645=59, srv871992487=88, srv119406151=9, srv1330012981=17, srv1852300114=43, srv290046765=57, srv734825355=79, srv1350804028=20, srv327256762=60, srv1443899049=27, srv822134214=85, srv1534716294=30, srv1846072427=42, srv1768234688=40, srv167361970=33, srv956153728=93, srv1408296587=25, srv1762592055=39, srv1421106617=26, srv889519765=90, srv1269419428=13, srv927060450=92, srv918744842=91, srv1275357873=14, srv610618379=73, srv843391365=86, srv1971241342=50, srv1904556397=45, srv1900613625=44, srv675981838=77, srv1502210502=29, srv1950059309=48, srv744941749=81, srv10012432=0, srv1108833255=4, srv1491270383=28, srv1737066198=37, srv1363774823=22, srv114751205=7, srv580302570=71, srv2127037958=53, srv661914239=75, srv131455368=15, srv2123479741=52, srv1325295633=16, srv980905360=98, srv1253168309=12, srv864603247=87, srv1147838849=8, srv1037219669=1, srv1771661611=41, srv1562234697=31, srv739677826=80, srv492590566=66, srv1105518359=3, srv548794796=68, srv133041809=18, srv957573452=94, srv798416622=84, srv888355728=89, srv1126475743=5, srv789196293=83, srv1946169893=47, srv1129677452=6, srv979808480=97, srv604030221=72, srv1339683427=19, srv1244530902=11, srv48104486=65, srv1355869625=21, srv1716807697=35, srv2138319142=54, srv702234603=78, srv567717130=70, srv1386560456=23, srv55635480=69, srv433485092=64, srv978759938=96} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:57,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:57,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:57,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:57,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-03-23 13:55:57,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-03-23 13:55:57,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-03-23 13:55:57,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-03-23 13:55:57,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-03-23 13:55:57,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-03-23 13:55:57,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-03-23 13:55:57,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-03-23 13:55:57,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-03-23 13:55:57,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-03-23 13:55:57,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-03-23 13:55:57,660 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-03-23 13:55:57,761 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.387757500312559E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:57,762 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1339683427:83 , srv2123479741:83 , srv2127037958:83 , srv2142358476:83 , srv323642645:83 , srv327256762:83 , srv55635480:83 , srv783317311:83 , srv864603247:83 , srv10012432:84 , srv1037219669:84 , srv1082664736:84 , srv1105518359:84 , srv1108833255:84 , srv1126475743:84 , srv114751205:84 , srv119406151:84 , srv1197940582:84 , srv1244530902:84 , srv1253168309:84 , srv1269419428:84 , srv1275357873:84 , srv131455368:84 , srv1325295633:84 , srv1330012981:84 , srv133041809:84 , srv1350804028:84 , srv1355869625:84 , srv1363774823:84 , srv1386560456:84 , srv1405479893:84 , srv1408296587:84 , srv1421106617:84 , srv1443899049:84 , srv1491270383:84 , srv1502210502:84 , srv1534716294:84 , srv1562234697:84 , srv1564428827:84 , srv167361970:84 , srv1714489991:84 , srv1716807697:84 , srv172216311:84 , srv1737066198:84 , srv1749009554:84 , srv1762592055:84 , srv1771661611:84 , srv1846072427:84 , srv1852300114:84 , srv1900613625:84 , srv1904556397:84 , srv1946169893:84 , srv1950059309:84 , srv1971241342:84 , srv1998287572:84 , srv2138319142:84 , srv260106212:84 , srv290046765:84 , srv29674055:84 , srv358650685:84 , srv366433920:84 , srv379124728:84 , srv433485092:84 , srv48104486:84 , srv492590566:84 , srv517073879:84 , srv567717130:84 , srv580302570:84 , srv604030221:84 , srv610618379:84 , srv624831307:84 , srv661914239:84 , srv675981838:84 , srv702234603:84 , srv734825355:84 , srv739677826:84 , srv744941749:84 , srv789196293:84 , srv798416622:84 , srv822134214:84 , srv843391365:84 , srv888355728:84 , srv889519765:84 , srv918744842:84 , srv956153728:84 , srv957573452:84 , srv967017529:84 , srv979808480:84 , srv980905360:84 , srv983703246:84 , srv1129677452:85 , srv1147838849:85 , srv1768234688:85 , srv1918040202:85 , srv1954988422:85 , srv548794796:85 , srv674841240:85 , srv871992487:85 , srv927060450:85 , srv978759938:684 } 2023-03-23 13:55:57,789 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=417 (was 436), ProcessCount=172 (was 172), AvailableMemoryMB=6184 (was 6666) 2023-03-23 13:55:57,799 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=417, ProcessCount=172, AvailableMemoryMB=6184 2023-03-23 13:55:57,799 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-03-23 13:55:57,799 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-03-23 13:55:57,807 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1041666292:84 , srv1144603236:84 , srv1154918233:84 , srv11818498:84 , srv1213246095:84 , srv1241079599:84 , srv1358213114:84 , srv1431704038:84 , srv1459997404:84 , srv1490982381:84 , srv1606551453:84 , srv1614094482:84 , srv1628907341:84 , srv1697262779:84 , srv1746518214:84 , srv183193535:84 , srv183230899:84 , srv1841572491:84 , srv2046321893:84 , srv495938916:84 , srv531085059:84 , srv585338067:84 , srv678623011:84 , srv713766112:84 , srv752380517:84 , srv784408741:84 , srv963294207:84 , srv977882159:84 , srv986844076:84 , srv202975949:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-03-23 13:55:57,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:55:57,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1459997404=8, srv963294207=27, srv183193535=15, srv183230899=16, srv1841572491=17, srv678623011=23, srv202975949=18, srv1154918233=2, srv1358213114=6, srv1606551453=10, srv495938916=20, srv1213246095=4, srv1490982381=9, srv1041666292=0, srv1614094482=11, srv986844076=29, srv784408741=26, srv1628907341=12, srv11818498=3, srv1431704038=7, srv713766112=24, srv977882159=28, srv2046321893=19, srv531085059=21, srv585338067=22, srv752380517=25, srv1746518214=14, srv1697262779=13, srv1144603236=1, srv1241079599=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:55:57,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:55:57,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-23 13:55:57,834 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=1.1236521122525969, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:55:57,834 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912582667032375, 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=1.1236521122525969, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-03-23 13:57:57,821 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5800380 different iterations. Found a solution that moves 1856 regions; Going from a computed imbalance of 0.9912582667032375 to a new imbalance of 4.3319965896196796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6874074074074074, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:57:57,829 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1041666292:90 , srv1144603236:90 , srv1154918233:90 , srv11818498:90 , srv1213246095:90 , srv1241079599:90 , srv1358213114:90 , srv1431704038:90 , srv1459997404:90 , srv1490982381:90 , srv1606551453:90 , srv1614094482:90 , srv1628907341:90 , srv1697262779:90 , srv1746518214:90 , srv183193535:90 , srv183230899:90 , srv1841572491:90 , srv202975949:90 , srv2046321893:90 , srv495938916:90 , srv531085059:90 , srv585338067:90 , srv678623011:90 , srv713766112:90 , srv752380517:90 , srv784408741:90 , srv963294207:90 , srv977882159:90 , srv986844076:90 } 2023-03-23 13:57:57,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-03-23 13:57:57,830 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1459997404=8, srv963294207=27, srv183193535=15, srv183230899=16, srv1841572491=17, srv678623011=23, srv202975949=18, srv1154918233=2, srv1358213114=6, srv1606551453=10, srv495938916=20, srv1213246095=4, srv1490982381=9, srv1041666292=0, srv1614094482=11, srv986844076=29, srv784408741=26, srv1628907341=12, srv11818498=3, srv1431704038=7, srv713766112=24, srv977882159=28, srv2046321893=19, srv531085059=21, srv585338067=22, srv752380517=25, srv1746518214=14, srv1697262779=13, srv1144603236=1, srv1241079599=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-03-23 13:57:57,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-03-23 13:57:57,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-03-23 13:57:57,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-03-23 13:57:57,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-03-23 13:57:57,848 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-03-23 13:57:57,848 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1041666292:90 , srv1144603236:90 , srv1154918233:90 , srv11818498:90 , srv1213246095:90 , srv1241079599:90 , srv1358213114:90 , srv1431704038:90 , srv1459997404:90 , srv1490982381:90 , srv1606551453:90 , srv1614094482:90 , srv1628907341:90 , srv1697262779:90 , srv1746518214:90 , srv183193535:90 , srv183230899:90 , srv1841572491:90 , srv202975949:90 , srv2046321893:90 , srv495938916:90 , srv531085059:90 , srv585338067:90 , srv678623011:90 , srv713766112:90 , srv752380517:90 , srv784408741:90 , srv963294207:90 , srv977882159:90 , srv986844076:90 } 2023-03-23 13:57:57,860 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=257 (was 417), ProcessCount=170 (was 172), AvailableMemoryMB=6185 (was 6184) - AvailableMemoryMB LEAK? -