2023-04-16 11:55:39,147 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-16 11:55:39,536 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-16 11:55:39,675 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-16 11:55:39,748 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-16 11:55:39,757 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. 2023-04-16 11:55:39,771 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=169, AvailableMemoryMB=1490 2023-04-16 11:55:39,773 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-16 11:55:39,774 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. 2023-04-16 11:55:39,931 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv104287251:84 , srv104659189:84 , srv1057920511:84 , srv1089561722:84 , srv1095734665:84 , srv1098351152:84 , srv1099282011:84 , srv1109909354:84 , srv1123023237:84 , srv1128821520:84 , srv1150376783:84 , srv1167976625:84 , srv1174538652:84 , srv1186789467:84 , srv1194222884:84 , srv1198568628:84 , srv1219500875:84 , srv1239129806:84 , srv1244736082:84 , srv1253431332:84 , srv1274336720:84 , srv1282422368:84 , srv129508636:84 , srv1299610053:84 , srv1308141217:84 , srv1371415271:84 , srv1379821459:84 , srv1419909207:84 , srv1433970795:84 , srv1440430821:84 , srv1457169027:84 , srv1522974850:84 , srv1572420036:84 , srv1577871789:84 , srv1605220451:84 , srv1704993825:84 , srv1715170638:84 , srv1716597737:84 , srv171731683:84 , srv1773032651:84 , srv1774682076:84 , srv1817039710:84 , srv1856958897:84 , srv1862917660:84 , srv1892823568:84 , srv1898254271:84 , srv1901407068:84 , srv1933026757:84 , srv1955960592:84 , srv1964710910:84 , srv1977448809:84 , srv2003547473:84 , srv2004152595:84 , srv2007429061:84 , srv2058494589:84 , srv2065039918:84 , srv208642992:84 , srv2092980137:84 , srv2133501408:84 , srv226985229:84 , srv298903970:84 , srv32684479:84 , srv338391651:84 , srv398340890:84 , srv416395839:84 , srv420469008:84 , srv424782683:84 , srv432461577:84 , srv468167471:84 , srv475421201:84 , srv542777779:84 , srv5590968:84 , srv565021098:84 , srv575469311:84 , srv57713888:84 , srv606533809:84 , srv641291104:84 , srv672560281:84 , srv71104999:84 , srv736180921:84 , srv774055332:84 , srv781770285:84 , srv792786307:84 , srv795720182:84 , srv835670323:84 , srv851302604:84 , srv857279902:84 , srv895443284:84 , srv910864789:84 , srv92164003:84 , srv935860623:84 , srv9452128:84 , srv94748539:84 , srv949535313:84 , srv953756213:84 , srv970364209:84 , srv97596507:84 , srv97618377:84 , srv990403915:84 , srv643905746:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-16 11:55:39,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:39,953 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:40,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:40,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:40,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:40,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:40,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:40,074 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:40,075 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:40,076 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:40,077 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:40,078 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:40,079 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:40,080 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:40,081 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:40,082 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:40,083 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:40,084 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:40,085 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:40,086 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:40,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:40,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:40,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:40,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:40,087 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:40,395 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); 2023-04-16 11:55:40,396 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) 2023-04-16 11:55:40,396 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 2023-04-16 11:55:40,864 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 736 ms to try 5000 different iterations. Found a solution that moves 4720 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17590284271643433. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0419861674737592, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585860327409463, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5244444444444445, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0419861674737592, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17083333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24, 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); 2023-04-16 11:55:40,898 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv208642992:81 , srv895443284:81 , srv1095734665:82 , srv2058494589:82 , srv475421201:82 , srv1098351152:83 , srv1109909354:83 , srv1457169027:83 , srv1704993825:83 , srv1856958897:83 , srv1933026757:83 , srv1955960592:83 , srv420469008:83 , srv468167471:83 , srv641291104:83 , srv736180921:83 , srv795720182:83 , srv949535313:83 , srv970364209:83 , srv1198568628:84 , srv1274336720:84 , srv1572420036:84 , srv1577871789:84 , srv171731683:84 , srv1901407068:84 , srv416395839:84 , srv5590968:84 , srv57713888:84 , srv9452128:84 , srv1174538652:85 , srv1308141217:85 , srv1379821459:85 , srv1522974850:85 , srv1773032651:85 , srv1774682076:85 , srv1898254271:85 , srv1977448809:85 , srv298903970:85 , srv575469311:85 , srv71104999:85 , srv910864789:85 , srv104659189:86 , srv1150376783:86 , srv1194222884:86 , srv1244736082:86 , srv1371415271:86 , srv1715170638:86 , srv1862917660:86 , srv1892823568:86 , srv2007429061:86 , srv226985229:86 , srv424782683:86 , srv542777779:86 , srv565021098:86 , srv774055332:86 , srv792786307:86 , srv92164003:86 , srv935860623:86 , srv953756213:86 , srv1089561722:87 , srv1099282011:87 , srv1239129806:87 , srv1253431332:87 , srv129508636:87 , srv1419909207:87 , srv2004152595:87 , srv432461577:87 , srv672560281:87 , srv835670323:87 , srv857279902:87 , srv97618377:87 , srv990403915:87 , srv104287251:88 , srv1433970795:88 , srv1605220451:88 , srv1964710910:88 , srv2092980137:88 , srv338391651:88 , srv781770285:88 , srv851302604:88 , srv94748539:88 , srv1167976625:89 , srv1219500875:89 , srv1817039710:89 , srv2003547473:89 , srv32684479:89 , srv1128821520:90 , srv1186789467:90 , srv1282422368:90 , srv1299610053:90 , srv2133501408:90 , srv1123023237:91 , srv398340890:91 , srv606533809:91 , srv1057920511:92 , srv1716597737:92 , srv2065039918:92 , srv1440430821:96 , srv97596507:96 , srv643905746:463 } 2023-04-16 11:55:40,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:40,905 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:40,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:40,934 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:40,935 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:40,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:40,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:40,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:40,936 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:40,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:40,937 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:40,939 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:40,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:40,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:40,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:40,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:40,940 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:40,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:40,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:40,941 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:40,942 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:40,943 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:40,944 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:40,945 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:40,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:40,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:40,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:40,946 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:40,947 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:40,948 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:40,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:40,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:40,949 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:40,950 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:40,951 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:40,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:40,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:40,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:40,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:40,952 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:41,197 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=0.0419861674737592, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585860327409463, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0419861674737592, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17083333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24, 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); 2023-04-16 11:55:41,198 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) 2023-04-16 11:55:41,198 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1758697925700394, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0419861674737592, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0585860327409463, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0419861674737592, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17083333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24, 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 2023-04-16 11:55:41,610 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 618 ms to try 5000 different iterations. Found a solution that moves 2550 regions; Going from a computed imbalance of 0.1758697925700394 to a new imbalance of 0.015268332143393638. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02363521249606994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03766471494600862, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2833333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02363521249606994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 2023-04-16 11:55:41,627 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv97596507:75 , srv1440430821:77 , srv1186789467:79 , srv1716597737:79 , srv1964710910:80 , srv1123023237:81 , srv1128821520:81 , srv1219500875:81 , srv1299610053:81 , srv1057920511:82 , srv1282422368:82 , srv2003547473:82 , srv2065039918:82 , srv104287251:83 , srv1419909207:83 , srv1433970795:83 , srv2092980137:83 , srv432461577:83 , srv94748539:83 , srv953756213:83 , srv1253431332:84 , srv129508636:84 , srv1817039710:84 , srv1862917660:84 , srv2133501408:84 , srv606533809:84 , srv672560281:84 , srv774055332:84 , srv792786307:84 , srv835670323:84 , srv851302604:84 , srv910864789:84 , srv97618377:84 , srv1089561722:85 , srv1099282011:85 , srv1150376783:85 , srv1167976625:85 , srv1605220451:85 , srv1715170638:85 , srv1898254271:85 , srv2004152595:85 , srv226985229:85 , srv32684479:85 , srv398340890:85 , srv781770285:85 , srv92164003:85 , srv104659189:86 , srv1174538652:86 , srv1239129806:86 , srv1371415271:86 , srv1457169027:86 , srv1577871789:86 , srv171731683:86 , srv1773032651:86 , srv1774682076:86 , srv338391651:86 , srv565021098:86 , srv935860623:86 , srv990403915:86 , srv1095734665:87 , srv1198568628:87 , srv1244736082:87 , srv1572420036:87 , srv1933026757:87 , srv2007429061:87 , srv424782683:87 , srv5590968:87 , srv575469311:87 , srv57713888:87 , srv71104999:87 , srv1194222884:88 , srv1274336720:88 , srv1308141217:88 , srv1522974850:88 , srv1901407068:88 , srv1977448809:88 , srv298903970:88 , srv416395839:88 , srv420469008:88 , srv857279902:88 , srv1098351152:89 , srv1856958897:89 , srv1892823568:89 , srv1955960592:89 , srv2058494589:89 , srv468167471:89 , srv475421201:89 , srv542777779:89 , srv736180921:89 , srv9452128:89 , srv970364209:89 , srv1704993825:90 , srv641291104:90 , srv795720182:90 , srv895443284:90 , srv1109909354:91 , srv1379821459:91 , srv949535313:91 , srv208642992:92 , srv643905746:521 } 2023-04-16 11:55:41,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:41,633 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:41,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:41,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:41,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:41,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:41,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:41,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:41,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:41,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:41,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:41,658 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:41,659 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:41,852 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=0.02363521249606994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03766471494600862, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02363521249606994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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); 2023-04-16 11:55:41,852 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) 2023-04-16 11:55:41,852 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015250476661760777, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02363521249606994); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03766471494600862, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02363521249606994); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012083333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, 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 2023-04-16 11:55:42,218 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 544 ms to try 5000 different iterations. Found a solution that moves 999 regions; Going from a computed imbalance of 0.015250476661760777 to a new imbalance of 5.357555103739892E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007007736269786852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008301285176284588); MoveCostFunction : (multiplier=7.0, imbalance=0.111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007007736269786852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-04-16 11:55:42,221 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv398340890:81 , srv1379821459:82 , srv1892823568:82 , srv857279902:82 , srv32684479:83 , srv542777779:83 , srv606533809:83 , srv949535313:83 , srv1057920511:84 , srv1239129806:84 , srv1244736082:84 , srv1704993825:84 , srv1817039710:84 , srv1856958897:84 , srv2065039918:84 , srv2133501408:84 , srv298903970:84 , srv338391651:84 , srv565021098:84 , srv641291104:84 , srv736180921:84 , srv795720182:84 , srv9452128:84 , srv990403915:84 , srv104659189:85 , srv1098351152:85 , srv1099282011:85 , srv1109909354:85 , srv1123023237:85 , srv1167976625:85 , srv1194222884:85 , srv1274336720:85 , srv1308141217:85 , srv1371415271:85 , srv1440430821:85 , srv1522974850:85 , srv1605220451:85 , srv1901407068:85 , srv1955960592:85 , srv1977448809:85 , srv208642992:85 , srv416395839:85 , srv424782683:85 , srv468167471:85 , srv475421201:85 , srv575469311:85 , srv71104999:85 , srv935860623:85 , srv970364209:85 , srv104287251:86 , srv1089561722:86 , srv1128821520:86 , srv1150376783:86 , srv1174538652:86 , srv1198568628:86 , srv1253431332:86 , srv1282422368:86 , srv1577871789:86 , srv1715170638:86 , srv1716597737:86 , srv1773032651:86 , srv1774682076:86 , srv1862917660:86 , srv1898254271:86 , srv2004152595:86 , srv2007429061:86 , srv5590968:86 , srv672560281:86 , srv781770285:86 , srv851302604:86 , srv92164003:86 , srv94748539:86 , srv97596507:86 , srv97618377:86 , srv1095734665:87 , srv1219500875:87 , srv129508636:87 , srv1433970795:87 , srv1457169027:87 , srv1572420036:87 , srv171731683:87 , srv2003547473:87 , srv2058494589:87 , srv2092980137:87 , srv226985229:87 , srv57713888:87 , srv774055332:87 , srv835670323:87 , srv895443284:87 , srv1186789467:88 , srv1299610053:88 , srv1419909207:88 , srv1933026757:88 , srv420469008:88 , srv432461577:88 , srv792786307:88 , srv910864789:88 , srv953756213:88 , srv1964710910:89 , srv643905746:536 } 2023-04-16 11:55:42,227 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:42,228 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:42,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:42,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:42,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:42,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:42,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:42,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:42,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:42,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:42,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:42,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:42,264 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:42,417 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=0.007007736269786852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008301285176284588); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007007736269786852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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); 2023-04-16 11:55:42,418 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) 2023-04-16 11:55:42,420 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.287603628637036E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.007007736269786852); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.008301285176284588); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.007007736269786852); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.6666666666666666E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003416666666666667); 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 2023-04-16 11:55:42,783 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 500 ms to try 5000 different iterations. Found a solution that moves 238 regions; Going from a computed imbalance of 5.287603628637036E-4 to a new imbalance of 2.8614056583946093E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.026444444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-04-16 11:55:42,784 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1109909354:83 , srv1167976625:83 , srv1282422368:83 , srv1440430821:83 , srv2007429061:83 , srv420469008:83 , srv781770285:83 , srv104659189:84 , srv1057920511:84 , srv1128821520:84 , srv1194222884:84 , srv1239129806:84 , srv129508636:84 , srv1299610053:84 , srv1308141217:84 , srv1379821459:84 , srv1419909207:84 , srv1433970795:84 , srv1572420036:84 , srv171731683:84 , srv1817039710:84 , srv1933026757:84 , srv1977448809:84 , srv2003547473:84 , srv2004152595:84 , srv2058494589:84 , srv2065039918:84 , srv208642992:84 , srv2092980137:84 , srv2133501408:84 , srv226985229:84 , srv338391651:84 , srv424782683:84 , srv542777779:84 , srv57713888:84 , srv606533809:84 , srv792786307:84 , srv835670323:84 , srv895443284:84 , srv970364209:84 , srv104287251:85 , srv1089561722:85 , srv1098351152:85 , srv1099282011:85 , srv1123023237:85 , srv1174538652:85 , srv1186789467:85 , srv1198568628:85 , srv1219500875:85 , srv1244736082:85 , srv1253431332:85 , srv1274336720:85 , srv1371415271:85 , srv1522974850:85 , srv1577871789:85 , srv1605220451:85 , srv1704993825:85 , srv1715170638:85 , srv1773032651:85 , srv1774682076:85 , srv1892823568:85 , srv1898254271:85 , srv1901407068:85 , srv1955960592:85 , srv1964710910:85 , srv298903970:85 , srv32684479:85 , srv398340890:85 , srv416395839:85 , srv432461577:85 , srv468167471:85 , srv5590968:85 , srv575469311:85 , srv641291104:85 , srv672560281:85 , srv71104999:85 , srv774055332:85 , srv795720182:85 , srv851302604:85 , srv910864789:85 , srv92164003:85 , srv935860623:85 , srv9452128:85 , srv94748539:85 , srv949535313:85 , srv953756213:85 , srv97596507:85 , srv97618377:85 , srv990403915:85 , srv1095734665:86 , srv1150376783:86 , srv1457169027:86 , srv1716597737:86 , srv1856958897:86 , srv1862917660:86 , srv475421201:86 , srv565021098:86 , srv736180921:86 , srv857279902:86 , srv643905746:622 } 2023-04-16 11:55:42,788 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:42,789 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:42,802 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:42,803 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:42,804 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:42,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:42,806 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:42,807 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:42,808 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:42,809 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:42,923 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=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=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); 2023-04-16 11:55:42,923 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) 2023-04-16 11:55:42,924 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.6947544964879038E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.002118805753879094); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=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 2023-04-16 11:55:43,231 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 413 ms to try 5000 different iterations. Found a solution that moves 29 regions; Going from a computed imbalance of 2.6947544964879038E-5 to a new imbalance of 7.590819840450981E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0016412198797244363); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); 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); 2023-04-16 11:55:43,232 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1089561722:83 , srv1150376783:83 , srv1194222884:83 , srv1299610053:83 , srv1522974850:83 , srv1605220451:83 , srv1716597737:83 , srv432461577:83 , srv851302604:83 , srv857279902:83 , srv104287251:84 , srv1057920511:84 , srv1095734665:84 , srv1098351152:84 , srv1099282011:84 , srv1109909354:84 , srv1123023237:84 , srv1167976625:84 , srv1174538652:84 , srv1186789467:84 , srv1198568628:84 , srv1219500875:84 , srv1244736082:84 , srv1253431332:84 , srv1274336720:84 , srv129508636:84 , srv1308141217:84 , srv1371415271:84 , srv1379821459:84 , srv1419909207:84 , srv1433970795:84 , srv1457169027:84 , srv1572420036:84 , srv1704993825:84 , srv1715170638:84 , srv1773032651:84 , srv1774682076:84 , srv1856958897:84 , srv1862917660:84 , srv1892823568:84 , srv1901407068:84 , srv1933026757:84 , srv1955960592:84 , srv1964710910:84 , srv1977448809:84 , srv2003547473:84 , srv2004152595:84 , srv2007429061:84 , srv2058494589:84 , srv2065039918:84 , srv208642992:84 , srv2092980137:84 , srv2133501408:84 , srv226985229:84 , srv298903970:84 , srv32684479:84 , srv338391651:84 , srv398340890:84 , srv416395839:84 , srv420469008:84 , srv424782683:84 , srv468167471:84 , srv475421201:84 , srv542777779:84 , srv5590968:84 , srv565021098:84 , srv575469311:84 , srv57713888:84 , srv606533809:84 , srv641291104:84 , srv672560281:84 , srv71104999:84 , srv736180921:84 , srv774055332:84 , srv781770285:84 , srv792786307:84 , srv795720182:84 , srv835670323:84 , srv895443284:84 , srv910864789:84 , srv92164003:84 , srv935860623:84 , srv9452128:84 , srv94748539:84 , srv949535313:84 , srv953756213:84 , srv97596507:84 , srv97618377:84 , srv990403915:84 , srv104659189:85 , srv1128821520:85 , srv1239129806:85 , srv1282422368:85 , srv1440430821:85 , srv1577871789:85 , srv171731683:85 , srv1817039710:85 , srv1898254271:85 , srv970364209:85 , srv643905746:684 } 2023-04-16 11:55:43,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:43,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1901407068=46, srv792786307=83, srv851302604=86, srv208642992=56, srv298903970=60, srv104287251=0, srv643905746=77, srv2004152595=52, srv129508636=22, srv32684479=61, srv2007429061=53, srv1239129806=17, srv1174538652=12, srv1522974850=31, srv935860623=91, srv857279902=87, srv9452128=92, srv1128821520=9, srv1715170638=36, srv1308141217=24, srv1955960592=48, srv338391651=62, srv1186789467=13, srv2065039918=55, srv575469311=73, srv1577871789=33, srv1774682076=40, srv970364209=96, srv1433970795=28, srv1704993825=35, srv1419909207=27, srv1572420036=32, srv424782683=66, srv5590968=71, srv398340890=63, srv910864789=89, srv416395839=64, srv97618377=98, srv1605220451=34, srv1299610053=23, srv1274336720=20, srv1109909354=7, srv226985229=59, srv774055332=81, srv97596507=97, srv606533809=75, srv1057920511=2, srv1282422368=21, srv835670323=85, srv468167471=68, srv2092980137=57, srv565021098=72, srv641291104=76, srv1817039710=41, srv672560281=78, srv1198568628=15, srv1856958897=42, srv1098351152=5, srv1253431332=19, srv736180921=80, srv1167976625=11, srv71104999=79, srv2058494589=54, srv1457169027=30, srv1379821459=26, srv1773032651=39, srv57713888=74, srv895443284=88, srv1194222884=14, srv1099282011=6, srv92164003=90, srv1892823568=44, srv781770285=82, srv432461577=67, srv104659189=1, srv1964710910=49, srv1933026757=47, srv949535313=94, srv1089561722=3, srv1716597737=37, srv1219500875=16, srv1095734665=4, srv2003547473=51, srv475421201=69, srv795720182=84, srv542777779=70, srv2133501408=58, srv1898254271=45, srv94748539=93, srv420469008=65, srv1150376783=10, srv953756213=95, srv1371415271=25, srv1244736082=18, srv171731683=38, srv1862917660=43, srv1440430821=29, srv990403915=99, srv1123023237=8, srv1977448809=50} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:43,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:43,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:43,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:43,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:43,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-16 11:55:43,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-16 11:55:43,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-16 11:55:43,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-16 11:55:43,261 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-16 11:55:43,262 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-16 11:55:43,263 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-16 11:55:43,402 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); 2023-04-16 11:55:43,402 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1089561722:83 , srv1150376783:83 , srv1194222884:83 , srv1299610053:83 , srv1522974850:83 , srv1605220451:83 , srv1716597737:83 , srv432461577:83 , srv851302604:83 , srv857279902:83 , srv104287251:84 , srv1057920511:84 , srv1095734665:84 , srv1098351152:84 , srv1099282011:84 , srv1109909354:84 , srv1123023237:84 , srv1167976625:84 , srv1174538652:84 , srv1186789467:84 , srv1198568628:84 , srv1219500875:84 , srv1244736082:84 , srv1253431332:84 , srv1274336720:84 , srv129508636:84 , srv1308141217:84 , srv1371415271:84 , srv1379821459:84 , srv1419909207:84 , srv1433970795:84 , srv1457169027:84 , srv1572420036:84 , srv1704993825:84 , srv1715170638:84 , srv1773032651:84 , srv1774682076:84 , srv1856958897:84 , srv1862917660:84 , srv1892823568:84 , srv1901407068:84 , srv1933026757:84 , srv1955960592:84 , srv1964710910:84 , srv1977448809:84 , srv2003547473:84 , srv2004152595:84 , srv2007429061:84 , srv2058494589:84 , srv2065039918:84 , srv208642992:84 , srv2092980137:84 , srv2133501408:84 , srv226985229:84 , srv298903970:84 , srv32684479:84 , srv338391651:84 , srv398340890:84 , srv416395839:84 , srv420469008:84 , srv424782683:84 , srv468167471:84 , srv475421201:84 , srv542777779:84 , srv5590968:84 , srv565021098:84 , srv575469311:84 , srv57713888:84 , srv606533809:84 , srv641291104:84 , srv672560281:84 , srv71104999:84 , srv736180921:84 , srv774055332:84 , srv781770285:84 , srv792786307:84 , srv795720182:84 , srv835670323:84 , srv895443284:84 , srv910864789:84 , srv92164003:84 , srv935860623:84 , srv9452128:84 , srv94748539:84 , srv949535313:84 , srv953756213:84 , srv97596507:84 , srv97618377:84 , srv990403915:84 , srv104659189:85 , srv1128821520:85 , srv1239129806:85 , srv1282422368:85 , srv1440430821:85 , srv1577871789:85 , srv171731683:85 , srv1817039710:85 , srv1898254271:85 , srv970364209:85 , srv643905746:684 } 2023-04-16 11:55:43,435 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=338 (was 338), ProcessCount=169 (was 169), AvailableMemoryMB=1008 (was 1490) 2023-04-16 11:55:43,447 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=169, AvailableMemoryMB=1007 2023-04-16 11:55:43,448 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-16 11:55:43,448 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. 2023-04-16 11:55:43,462 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1003825408:84 , srv1067941334:84 , srv1317507927:84 , srv132144231:84 , srv1356908879:84 , srv1390496191:84 , srv1407880744:84 , srv1510794116:84 , srv1577361145:84 , srv1599700433:84 , srv1717737819:84 , srv1841738299:84 , srv1975085690:84 , srv1976921950:84 , srv199694153:84 , srv2021280056:84 , srv273963496:84 , srv287758377:84 , srv505785793:84 , srv560348837:84 , srv677207939:84 , srv713248919:84 , srv71619474:84 , srv803541270:84 , srv846460546:84 , srv863226528:84 , srv869390009:84 , srv963961516:84 , srv981993632:84 , srv111289509:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-16 11:55:43,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:55:43,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2021280056=16, srv1067941334=1, srv132144231=4, srv199694153=15, srv1510794116=8, srv560348837=20, srv803541270=24, srv1390496191=6, srv1317507927=3, srv677207939=21, srv505785793=19, srv713248919=22, srv1717737819=11, srv111289509=2, srv1976921950=14, srv273963496=17, srv863226528=26, srv71619474=23, srv287758377=18, srv963961516=28, srv1407880744=7, srv869390009=27, srv1841738299=12, srv1599700433=10, srv1975085690=13, srv981993632=29, srv1577361145=9, srv1356908879=5, srv846460546=25, srv1003825408=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:55:43,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:55:43,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:55:43,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:55:43,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:55:43,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:55:43,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:55:43,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:55:43,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-16 11:55:43,510 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=1.1339427214674385, 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); 2023-04-16 11:55:43,510 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912615092405991, 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=1.1339427214674385, 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 2023-04-16 11:57:43,487 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6182847 different iterations. Found a solution that moves 1850 regions; Going from a computed imbalance of 0.9912615092405991 to a new imbalance of 4.317992290299789E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6851851851851852, 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); 2023-04-16 11:57:43,494 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1003825408:90 , srv1067941334:90 , srv111289509:90 , srv1317507927:90 , srv132144231:90 , srv1356908879:90 , srv1390496191:90 , srv1407880744:90 , srv1510794116:90 , srv1577361145:90 , srv1599700433:90 , srv1717737819:90 , srv1841738299:90 , srv1975085690:90 , srv1976921950:90 , srv199694153:90 , srv2021280056:90 , srv273963496:90 , srv287758377:90 , srv505785793:90 , srv560348837:90 , srv677207939:90 , srv713248919:90 , srv71619474:90 , srv803541270:90 , srv846460546:90 , srv863226528:90 , srv869390009:90 , srv963961516:90 , srv981993632:90 } 2023-04-16 11:57:43,495 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-16 11:57:43,496 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv2021280056=16, srv1067941334=1, srv132144231=4, srv199694153=15, srv1510794116=8, srv560348837=20, srv803541270=24, srv1390496191=6, srv1317507927=3, srv677207939=21, srv505785793=19, srv713248919=22, srv1717737819=11, srv111289509=2, srv1976921950=14, srv273963496=17, srv863226528=26, srv71619474=23, srv287758377=18, srv963961516=28, srv1407880744=7, srv869390009=27, srv1841738299=12, srv1599700433=10, srv1975085690=13, srv981993632=29, srv1577361145=9, srv1356908879=5, srv846460546=25, srv1003825408=0} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-16 11:57:43,499 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-16 11:57:43,500 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-16 11:57:43,512 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); 2023-04-16 11:57:43,512 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1003825408:90 , srv1067941334:90 , srv111289509:90 , srv1317507927:90 , srv132144231:90 , srv1356908879:90 , srv1390496191:90 , srv1407880744:90 , srv1510794116:90 , srv1577361145:90 , srv1599700433:90 , srv1717737819:90 , srv1841738299:90 , srv1975085690:90 , srv1976921950:90 , srv199694153:90 , srv2021280056:90 , srv273963496:90 , srv287758377:90 , srv505785793:90 , srv560348837:90 , srv677207939:90 , srv713248919:90 , srv71619474:90 , srv803541270:90 , srv846460546:90 , srv863226528:90 , srv869390009:90 , srv963961516:90 , srv981993632:90 } 2023-04-16 11:57:43,525 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=294 (was 338), ProcessCount=169 (was 169), AvailableMemoryMB=1019 (was 1007) - AvailableMemoryMB LEAK? -