2023-08-16 13:53:12,035 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-16 13:53:12,366 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-16 13:53:12,492 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-16 13:53:12,564 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-16 13:53:12,575 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-16 13:53:12,595 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=295, ProcessCount=176, AvailableMemoryMB=2812 2023-08-16 13:53:12,597 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-16 13:53:12,598 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-16 13:53:12,751 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1002967494:84 , srv1008053821:84 , srv1011380388:84 , srv1034888531:84 , srv1044641691:84 , srv1108570166:84 , srv1116061718:84 , srv1146103788:84 , srv1160127754:84 , srv1173346070:84 , srv117589877:84 , srv1194551468:84 , srv1270959115:84 , srv1271496227:84 , srv1288956329:84 , srv130229671:84 , srv1340158941:84 , srv1341364841:84 , srv1356900063:84 , srv1360090646:84 , srv1379162787:84 , srv1387153993:84 , srv144325220:84 , srv1468316622:84 , srv1540347411:84 , srv1576034774:84 , srv1628428666:84 , srv1655396511:84 , srv1659148792:84 , srv1663939618:84 , srv167512519:84 , srv1755532796:84 , srv1809899063:84 , srv1828920021:84 , srv183219116:84 , srv183897562:84 , srv1842589552:84 , srv1865973175:84 , srv1873811162:84 , srv1882335562:84 , srv1900828358:84 , srv1905567908:84 , srv1937543248:84 , srv1949935362:84 , srv1979381256:84 , srv1982614603:84 , srv2022644933:84 , srv203462986:84 , srv2042915652:84 , srv2043123084:84 , srv2049434252:84 , srv2057919081:84 , srv208234249:84 , srv2082471487:84 , srv2102254639:84 , srv2105707800:84 , srv2107743030:84 , srv2112225189:84 , srv2123834290:84 , srv2136648048:84 , srv2145712636:84 , srv272067610:84 , srv286814140:84 , srv30579396:84 , srv322419345:84 , srv33253133:84 , srv343759513:84 , srv354798057:84 , srv404142306:84 , srv431891749:84 , srv500781157:84 , srv501196871:84 , srv537933009:84 , srv553131368:84 , srv555495955:84 , srv613136089:84 , srv630861321:84 , srv631096268:84 , srv638453806:84 , srv655909786:84 , srv680704339:84 , srv696292085:84 , srv69943874:84 , srv710586822:84 , srv716090369:84 , srv717273535:84 , srv751050327:84 , srv786214039:84 , srv789105569:84 , srv806934346:84 , srv808280141:84 , srv816843779:84 , srv85696413:84 , srv872455875:84 , srv885404430:84 , srv899230494:84 , srv962292595:84 , srv965464659:84 , srv998827978:84 , srv1662719932:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-16 13:53:12,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:12,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:12,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:12,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:12,863 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:12,864 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:12,865 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:12,866 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:12,867 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:12,868 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:12,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:12,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:12,871 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:12,872 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:12,873 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:12,874 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:12,875 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:12,876 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:12,877 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:12,878 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:13,350 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:13,350 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-16 13:53:13,351 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-16 13:53:13,705 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 791 ms to try 5000 different iterations. Found a solution that moves 4657 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.184276760025163. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041373416235776686, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054638902368882906, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5174444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041373416235776686, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:13,736 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv183219116:78 , srv1949935362:79 , srv1002967494:80 , srv808280141:80 , srv2082471487:81 , srv2102254639:82 , srv962292595:82 , srv1044641691:83 , srv1146103788:83 , srv130229671:83 , srv1882335562:83 , srv2107743030:83 , srv322419345:83 , srv899230494:83 , srv1008053821:84 , srv1194551468:84 , srv1341364841:84 , srv1356900063:84 , srv1379162787:84 , srv1468316622:84 , srv1659148792:84 , srv167512519:84 , srv1755532796:84 , srv183897562:84 , srv1982614603:84 , srv2049434252:84 , srv2057919081:84 , srv500781157:84 , srv553131368:84 , srv631096268:84 , srv696292085:84 , srv710586822:84 , srv717273535:84 , srv786214039:84 , srv806934346:84 , srv1288956329:85 , srv1360090646:85 , srv1387153993:85 , srv1663939618:85 , srv1865973175:85 , srv1873811162:85 , srv2022644933:85 , srv2145712636:85 , srv343759513:85 , srv555495955:85 , srv872455875:85 , srv1173346070:86 , srv117589877:86 , srv144325220:86 , srv1540347411:86 , srv1655396511:86 , srv203462986:86 , srv2112225189:86 , srv2123834290:86 , srv272067610:86 , srv33253133:86 , srv404142306:86 , srv751050327:86 , srv85696413:86 , srv885404430:86 , srv1116061718:87 , srv1270959115:87 , srv1340158941:87 , srv1842589552:87 , srv1937543248:87 , srv2136648048:87 , srv286814140:87 , srv630861321:87 , srv1011380388:88 , srv1034888531:88 , srv1628428666:88 , srv2043123084:88 , srv30579396:88 , srv613136089:88 , srv655909786:88 , srv680704339:88 , srv965464659:88 , srv998827978:88 , srv1576034774:89 , srv1905567908:89 , srv2105707800:89 , srv354798057:89 , srv69943874:89 , srv816843779:89 , srv1828920021:90 , srv208234249:90 , srv537933009:90 , srv638453806:90 , srv431891749:91 , srv789105569:91 , srv1108570166:92 , srv1160127754:92 , srv1271496227:92 , srv501196871:92 , srv1900828358:93 , srv1979381256:94 , srv716090369:94 , srv1809899063:98 , srv2042915652:98 , srv1662719932:457 } 2023-08-16 13:53:13,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:13,742 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:13,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:13,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:13,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:13,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:13,766 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:13,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:13,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:13,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:13,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:13,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:13,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:13,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:13,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:13,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:13,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:13,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:13,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:13,923 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=0.041373416235776686, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054638902368882906, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041373416235776686, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:13,924 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-16 13:53:13,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1842441510141966, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.041373416235776686, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.054638902368882906, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.041373416235776686, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17966666666666667, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24491666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-16 13:53:14,244 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 2683 regions; Going from a computed imbalance of 0.1842441510141966 to a new imbalance of 0.015432104260139072. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020623163607136733); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03206334919174375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2981111111111111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020623163607136733); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04766666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:14,254 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1809899063:75 , srv1900828358:78 , srv2042915652:78 , srv501196871:78 , srv1160127754:79 , srv716090369:79 , srv1271496227:80 , srv208234249:81 , srv30579396:81 , srv537933009:81 , srv789105569:81 , srv1576034774:82 , srv354798057:82 , srv431891749:82 , srv816843779:82 , srv998827978:82 , srv1905567908:83 , srv2105707800:83 , srv1108570166:84 , srv1340158941:84 , srv1628428666:84 , srv2136648048:84 , srv613136089:84 , srv630861321:84 , srv638453806:84 , srv885404430:84 , srv1011380388:85 , srv1034888531:85 , srv117589877:85 , srv1341364841:85 , srv1655396511:85 , srv1937543248:85 , srv2043123084:85 , srv2112225189:85 , srv33253133:85 , srv404142306:85 , srv655909786:85 , srv69943874:85 , srv965464659:85 , srv1116061718:86 , srv1194551468:86 , srv1755532796:86 , srv1828920021:86 , srv1842589552:86 , srv2022644933:86 , srv203462986:86 , srv2145712636:86 , srv286814140:86 , srv343759513:86 , srv631096268:86 , srv680704339:86 , srv1173346070:87 , srv1270959115:87 , srv1288956329:87 , srv1360090646:87 , srv1387153993:87 , srv1663939618:87 , srv1979381256:87 , srv1982614603:87 , srv2049434252:87 , srv2123834290:87 , srv272067610:87 , srv322419345:87 , srv500781157:87 , srv555495955:87 , srv696292085:87 , srv710586822:87 , srv85696413:87 , srv962292595:87 , srv1146103788:88 , srv1356900063:88 , srv1379162787:88 , srv144325220:88 , srv1468316622:88 , srv1659148792:88 , srv167512519:88 , srv183897562:88 , srv1865973175:88 , srv786214039:88 , srv872455875:88 , srv1008053821:89 , srv1044641691:89 , srv130229671:89 , srv1540347411:89 , srv1873811162:89 , srv1882335562:89 , srv2102254639:89 , srv2107743030:89 , srv553131368:89 , srv751050327:89 , srv806934346:89 , srv2057919081:90 , srv717273535:90 , srv899230494:90 , srv2082471487:91 , srv1002967494:92 , srv808280141:92 , srv183219116:93 , srv1949935362:93 , srv1662719932:500 } 2023-08-16 13:53:14,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:14,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:14,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:14,280 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:14,281 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:14,282 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:14,283 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:14,284 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:14,285 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:14,286 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:14,287 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:14,288 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:14,289 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:14,290 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:14,291 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:14,430 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=0.020623163607136733); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03206334919174375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020623163607136733); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04766666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:14,431 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-16 13:53:14,431 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01541331749260144, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020623163607136733); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03206334919174375, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020623163607136733); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04766666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-16 13:53:14,742 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 428 ms to try 5000 different iterations. Found a solution that moves 1019 regions; Going from a computed imbalance of 0.01541331749260144 to a new imbalance of 6.263679957323675E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005868832712402046); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.11322222222222222, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005868832712402046); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:14,745 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1979381256:77 , srv1108570166:81 , srv1828920021:81 , srv2042915652:81 , srv751050327:82 , srv2057919081:83 , srv638453806:83 , srv680704339:83 , srv1008053821:84 , srv1270959115:84 , srv144325220:84 , srv1540347411:84 , srv1809899063:84 , srv1842589552:84 , srv1873811162:84 , srv2123834290:84 , srv286814140:84 , srv431891749:84 , srv655909786:84 , srv69943874:84 , srv716090369:84 , srv717273535:84 , srv806934346:84 , srv85696413:84 , srv872455875:84 , srv1002967494:85 , srv1034888531:85 , srv1116061718:85 , srv1173346070:85 , srv1271496227:85 , srv1288956329:85 , srv130229671:85 , srv1360090646:85 , srv167512519:85 , srv1865973175:85 , srv1937543248:85 , srv1949935362:85 , srv203462986:85 , srv2043123084:85 , srv2107743030:85 , srv272067610:85 , srv553131368:85 , srv555495955:85 , srv613136089:85 , srv965464659:85 , srv1011380388:86 , srv1044641691:86 , srv1146103788:86 , srv1340158941:86 , srv1356900063:86 , srv1379162787:86 , srv1387153993:86 , srv1468316622:86 , srv1576034774:86 , srv1628428666:86 , srv1655396511:86 , srv1659148792:86 , srv1663939618:86 , srv183219116:86 , srv183897562:86 , srv1882335562:86 , srv1900828358:86 , srv1905567908:86 , srv2022644933:86 , srv2049434252:86 , srv208234249:86 , srv2082471487:86 , srv2102254639:86 , srv2105707800:86 , srv2145712636:86 , srv33253133:86 , srv343759513:86 , srv404142306:86 , srv500781157:86 , srv537933009:86 , srv696292085:86 , srv786214039:86 , srv789105569:86 , srv808280141:86 , srv899230494:86 , srv1160127754:87 , srv117589877:87 , srv1194551468:87 , srv1982614603:87 , srv2112225189:87 , srv2136648048:87 , srv322419345:87 , srv354798057:87 , srv501196871:87 , srv630861321:87 , srv631096268:87 , srv710586822:87 , srv816843779:87 , srv885404430:87 , srv998827978:87 , srv1341364841:88 , srv1755532796:88 , srv962292595:88 , srv30579396:89 , srv1662719932:553 } 2023-08-16 13:53:14,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:14,754 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:14,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:14,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:14,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:14,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:14,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:14,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:14,786 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:14,787 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:14,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:14,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:14,790 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:14,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:14,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:14,791 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:14,949 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=0.005868832712402046); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005868832712402046); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:14,949 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-16 13:53:14,949 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.19232805228883E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005868832712402046); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006285393610547089); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005868832712402046); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00375); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-16 13:53:15,242 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 431 ms to try 5000 different iterations. Found a solution that moves 212 regions; Going from a computed imbalance of 6.19232805228883E-4 to a new imbalance of 3.037918253089687E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002551379987942442); MoveCostFunction : (multiplier=7.0, imbalance=0.023555555555555555); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:15,243 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1173346070:83 , srv1540347411:83 , srv899230494:83 , srv1008053821:84 , srv1011380388:84 , srv1034888531:84 , srv1044641691:84 , srv1108570166:84 , srv1116061718:84 , srv1160127754:84 , srv117589877:84 , srv1271496227:84 , srv1379162787:84 , srv1387153993:84 , srv144325220:84 , srv1468316622:84 , srv1628428666:84 , srv1655396511:84 , srv1663939618:84 , srv1755532796:84 , srv183897562:84 , srv1865973175:84 , srv1873811162:84 , srv1882335562:84 , srv1905567908:84 , srv1979381256:84 , srv1982614603:84 , srv2022644933:84 , srv2042915652:84 , srv2082471487:84 , srv2105707800:84 , srv2136648048:84 , srv272067610:84 , srv30579396:84 , srv354798057:84 , srv553131368:84 , srv69943874:84 , srv710586822:84 , srv716090369:84 , srv717273535:84 , srv786214039:84 , srv789105569:84 , srv808280141:84 , srv816843779:84 , srv85696413:84 , srv962292595:84 , srv965464659:84 , srv1002967494:85 , srv1146103788:85 , srv1194551468:85 , srv1270959115:85 , srv1288956329:85 , srv130229671:85 , srv1340158941:85 , srv1341364841:85 , srv1356900063:85 , srv1360090646:85 , srv1576034774:85 , srv1659148792:85 , srv167512519:85 , srv1809899063:85 , srv1828920021:85 , srv183219116:85 , srv1842589552:85 , srv1900828358:85 , srv1937543248:85 , srv203462986:85 , srv2043123084:85 , srv2049434252:85 , srv2057919081:85 , srv208234249:85 , srv2102254639:85 , srv2107743030:85 , srv2112225189:85 , srv2123834290:85 , srv2145712636:85 , srv286814140:85 , srv322419345:85 , srv33253133:85 , srv404142306:85 , srv431891749:85 , srv500781157:85 , srv501196871:85 , srv537933009:85 , srv555495955:85 , srv613136089:85 , srv630861321:85 , srv631096268:85 , srv638453806:85 , srv655909786:85 , srv680704339:85 , srv696292085:85 , srv751050327:85 , srv806934346:85 , srv872455875:85 , srv885404430:85 , srv998827978:85 , srv1949935362:86 , srv343759513:86 , srv1662719932:633 } 2023-08-16 13:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:15,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:15,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:15,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:15,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:15,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:15,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:15,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:15,265 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:15,266 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:15,267 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:15,393 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002551379987942442); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:15,393 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-16 13:53:15,393 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.8894726802988404E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002551379987942442); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.6666666666666666E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-16 13:53:15,665 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 388 ms to try 5000 different iterations. Found a solution that moves 33 regions; Going from a computed imbalance of 2.8894726802988404E-5 to a new imbalance of 7.618828439090763E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0036666666666666666); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:15,665 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1011380388:83 , srv1270959115:83 , srv1356900063:83 , srv1659148792:83 , srv1949935362:83 , srv2043123084:83 , srv2112225189:83 , srv343759513:83 , srv630861321:83 , srv1002967494:84 , srv1034888531:84 , srv1044641691:84 , srv1116061718:84 , srv1146103788:84 , srv1160127754:84 , srv117589877:84 , srv1194551468:84 , srv1288956329:84 , srv130229671:84 , srv1340158941:84 , srv1341364841:84 , srv1360090646:84 , srv1379162787:84 , srv1387153993:84 , srv144325220:84 , srv1468316622:84 , srv1540347411:84 , srv1576034774:84 , srv1628428666:84 , srv1663939618:84 , srv167512519:84 , srv1755532796:84 , srv1809899063:84 , srv1828920021:84 , srv183219116:84 , srv183897562:84 , srv1842589552:84 , srv1865973175:84 , srv1873811162:84 , srv1882335562:84 , srv1900828358:84 , srv1905567908:84 , srv1937543248:84 , srv1979381256:84 , srv1982614603:84 , srv203462986:84 , srv2049434252:84 , srv2057919081:84 , srv208234249:84 , srv2082471487:84 , srv2102254639:84 , srv2105707800:84 , srv2107743030:84 , srv2123834290:84 , srv2136648048:84 , srv2145712636:84 , srv272067610:84 , srv286814140:84 , srv30579396:84 , srv322419345:84 , srv33253133:84 , srv354798057:84 , srv404142306:84 , srv431891749:84 , srv500781157:84 , srv501196871:84 , srv537933009:84 , srv553131368:84 , srv555495955:84 , srv613136089:84 , srv631096268:84 , srv638453806:84 , srv655909786:84 , srv680704339:84 , srv696292085:84 , srv69943874:84 , srv710586822:84 , srv717273535:84 , srv751050327:84 , srv786214039:84 , srv789105569:84 , srv806934346:84 , srv808280141:84 , srv816843779:84 , srv872455875:84 , srv885404430:84 , srv899230494:84 , srv965464659:84 , srv998827978:84 , srv1008053821:85 , srv1108570166:85 , srv1173346070:85 , srv1271496227:85 , srv1655396511:85 , srv2022644933:85 , srv2042915652:85 , srv716090369:85 , srv85696413:85 , srv962292595:85 , srv1662719932:683 } 2023-08-16 13:53:15,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:15,673 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1379162787=20, srv1341364841=17, srv631096268=78, srv1882335562=40, srv751050327=87, srv183219116=35, srv630861321=77, srv1628428666=26, srv1194551468=11, srv638453806=79, srv1160127754=8, srv1663939618=30, srv786214039=88, srv1828920021=34, srv808280141=91, srv1108570166=5, srv899230494=96, srv404142306=69, srv1905567908=42, srv1011380388=2, srv1576034774=25, srv1865973175=38, srv2107743030=57, srv2057919081=52, srv1900828358=41, srv33253133=66, srv500781157=71, srv1387153993=21, srv203462986=48, srv1937543248=43, srv130229671=15, srv2145712636=61, srv680704339=81, srv806934346=90, srv1270959115=12, srv553131368=74, srv885404430=95, srv354798057=68, srv1146103788=7, srv816843779=92, srv501196871=72, srv1044641691=4, srv789105569=89, srv613136089=76, srv30579396=64, srv1755532796=32, srv2102254639=55, srv965464659=98, srv1271496227=13, srv1008053821=1, srv2022644933=47, srv1842589552=37, srv1288956329=14, srv1809899063=33, srv1662719932=29, srv1873811162=39, srv2136648048=60, srv998827978=99, srv85696413=93, srv1116061718=6, srv2112225189=58, srv2123834290=59, srv1340158941=16, srv167512519=31, srv1979381256=45, srv1659148792=28, srv710586822=84, srv1034888531=3, srv431891749=70, srv1949935362=44, srv286814140=63, srv655909786=80, srv272067610=62, srv208234249=53, srv1356900063=18, srv1982614603=46, srv696292085=82, srv2042915652=49, srv69943874=83, srv1002967494=0, srv1173346070=9, srv537933009=73, srv2049434252=51, srv322419345=65, srv117589877=10, srv343759513=67, srv716090369=85, srv1655396511=27, srv555495955=75, srv144325220=22, srv2043123084=50, srv872455875=94, srv1540347411=24, srv183897562=36, srv2082471487=54, srv1360090646=19, srv2105707800=56, srv717273535=86, srv962292595=97, srv1468316622=23} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:15,691 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:15,692 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:15,693 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-16 13:53:15,694 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-16 13:53:15,695 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-16 13:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-16 13:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-16 13:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-16 13:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-16 13:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-16 13:53:15,817 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); 2023-08-16 13:53:15,817 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1011380388:83 , srv1270959115:83 , srv1356900063:83 , srv1659148792:83 , srv1949935362:83 , srv2043123084:83 , srv2112225189:83 , srv343759513:83 , srv630861321:83 , srv1002967494:84 , srv1034888531:84 , srv1044641691:84 , srv1116061718:84 , srv1146103788:84 , srv1160127754:84 , srv117589877:84 , srv1194551468:84 , srv1288956329:84 , srv130229671:84 , srv1340158941:84 , srv1341364841:84 , srv1360090646:84 , srv1379162787:84 , srv1387153993:84 , srv144325220:84 , srv1468316622:84 , srv1540347411:84 , srv1576034774:84 , srv1628428666:84 , srv1663939618:84 , srv167512519:84 , srv1755532796:84 , srv1809899063:84 , srv1828920021:84 , srv183219116:84 , srv183897562:84 , srv1842589552:84 , srv1865973175:84 , srv1873811162:84 , srv1882335562:84 , srv1900828358:84 , srv1905567908:84 , srv1937543248:84 , srv1979381256:84 , srv1982614603:84 , srv203462986:84 , srv2049434252:84 , srv2057919081:84 , srv208234249:84 , srv2082471487:84 , srv2102254639:84 , srv2105707800:84 , srv2107743030:84 , srv2123834290:84 , srv2136648048:84 , srv2145712636:84 , srv272067610:84 , srv286814140:84 , srv30579396:84 , srv322419345:84 , srv33253133:84 , srv354798057:84 , srv404142306:84 , srv431891749:84 , srv500781157:84 , srv501196871:84 , srv537933009:84 , srv553131368:84 , srv555495955:84 , srv613136089:84 , srv631096268:84 , srv638453806:84 , srv655909786:84 , srv680704339:84 , srv696292085:84 , srv69943874:84 , srv710586822:84 , srv717273535:84 , srv751050327:84 , srv786214039:84 , srv789105569:84 , srv806934346:84 , srv808280141:84 , srv816843779:84 , srv872455875:84 , srv885404430:84 , srv899230494:84 , srv965464659:84 , srv998827978:84 , srv1008053821:85 , srv1108570166:85 , srv1173346070:85 , srv1271496227:85 , srv1655396511:85 , srv2022644933:85 , srv2042915652:85 , srv716090369:85 , srv85696413:85 , srv962292595:85 , srv1662719932:683 } 2023-08-16 13:53:15,849 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=295 (was 295), ProcessCount=176 (was 176), AvailableMemoryMB=1956 (was 2812) 2023-08-16 13:53:15,864 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=295, ProcessCount=176, AvailableMemoryMB=1956 2023-08-16 13:53:15,865 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-16 13:53:15,865 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-16 13:53:15,880 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1090440139:84 , srv1106904600:84 , srv117334309:84 , srv1229062080:84 , srv1344580531:84 , srv1457413560:84 , srv1459726523:84 , srv1467334773:84 , srv1509312808:84 , srv1658979803:84 , srv1725777744:84 , srv1727603642:84 , srv1733302209:84 , srv1750085895:84 , srv1823253611:84 , srv2028015532:84 , srv2145527546:84 , srv265269204:84 , srv358690563:84 , srv385696393:84 , srv446678783:84 , srv583890175:84 , srv697231229:84 , srv752821682:84 , srv757566170:84 , srv776009784:84 , srv804389357:84 , srv886753273:84 , srv958095303:84 , srv1110098651:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-16 13:53:15,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:53:15,883 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1733302209=13, srv1727603642=12, srv776009784=26, srv1090440139=0, srv265269204=18, srv385696393=20, srv1229062080=4, srv886753273=28, srv446678783=21, srv1467334773=8, srv2028015532=16, srv1725777744=11, srv1106904600=1, srv697231229=23, srv1457413560=6, srv583890175=22, srv804389357=27, srv1110098651=2, srv1344580531=5, srv2145527546=17, srv1823253611=15, srv1459726523=7, srv958095303=29, srv1509312808=9, srv752821682=24, srv1750085895=14, srv757566170=25, srv117334309=3, srv1658979803=10, srv358690563=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:53:15,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:53:15,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:53:15,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-16 13:53:15,929 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=1.1356074230593995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:53:15,929 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.991262033782635, 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=1.1356074230593995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-16 13:55:15,908 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6202019 different iterations. Found a solution that moves 1856 regions; Going from a computed imbalance of 0.991262033782635 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); 2023-08-16 13:55:15,914 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1090440139:90 , srv1106904600:90 , srv1110098651:90 , srv117334309:90 , srv1229062080:90 , srv1344580531:90 , srv1457413560:90 , srv1459726523:90 , srv1467334773:90 , srv1509312808:90 , srv1658979803:90 , srv1725777744:90 , srv1727603642:90 , srv1733302209:90 , srv1750085895:90 , srv1823253611:90 , srv2028015532:90 , srv2145527546:90 , srv265269204:90 , srv358690563:90 , srv385696393:90 , srv446678783:90 , srv583890175:90 , srv697231229:90 , srv752821682:90 , srv757566170:90 , srv776009784:90 , srv804389357:90 , srv886753273:90 , srv958095303:90 } 2023-08-16 13:55:15,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-16 13:55:15,915 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1733302209=13, srv1727603642=12, srv776009784=26, srv1090440139=0, srv265269204=18, srv385696393=20, srv1229062080=4, srv886753273=28, srv446678783=21, srv1467334773=8, srv2028015532=16, srv1725777744=11, srv1106904600=1, srv697231229=23, srv1457413560=6, srv583890175=22, srv804389357=27, srv1110098651=2, srv1344580531=5, srv2145527546=17, srv1823253611=15, srv1459726523=7, srv958095303=29, srv1509312808=9, srv752821682=24, srv1750085895=14, srv757566170=25, srv117334309=3, srv1658979803=10, srv358690563=19} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-16 13:55:15,918 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-16 13:55:15,919 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-16 13:55:15,920 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-16 13:55:15,932 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-16 13:55:15,932 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1090440139:90 , srv1106904600:90 , srv1110098651:90 , srv117334309:90 , srv1229062080:90 , srv1344580531:90 , srv1457413560:90 , srv1459726523:90 , srv1467334773:90 , srv1509312808:90 , srv1658979803:90 , srv1725777744:90 , srv1727603642:90 , srv1733302209:90 , srv1750085895:90 , srv1823253611:90 , srv2028015532:90 , srv2145527546:90 , srv265269204:90 , srv358690563:90 , srv385696393:90 , srv446678783:90 , srv583890175:90 , srv697231229:90 , srv752821682:90 , srv757566170:90 , srv776009784:90 , srv804389357:90 , srv886753273:90 , srv958095303:90 } 2023-08-16 13:55:15,945 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=202 (was 295), ProcessCount=175 (was 176), AvailableMemoryMB=1931 (was 1956)