2023-05-18 23:01:14,565 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-18 23:01:14,829 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-18 23:01:14,921 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-18 23:01:14,978 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-18 23:01:14,984 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. 2023-05-18 23:01:14,994 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=87, ProcessCount=168, AvailableMemoryMB=1325 2023-05-18 23:01:14,996 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-18 23:01:14,996 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. 2023-05-18 23:01:15,124 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000667705:84 , srv1046835710:84 , srv1053411737:84 , srv1060063596:84 , srv1066901674:84 , srv1100731052:84 , srv1108946454:84 , srv1113483776:84 , srv1151232559:84 , srv1194502671:84 , srv1214312404:84 , srv1233423821:84 , srv1256962465:84 , srv1264554089:84 , srv1280216456:84 , srv1317340064:84 , srv1330280221:84 , srv1333752896:84 , srv1344369681:84 , srv1344853625:84 , srv1365256389:84 , srv14099130:84 , srv1411361277:84 , srv1418582825:84 , srv1420007715:84 , srv1420881085:84 , srv1431590261:84 , srv1432820510:84 , srv1437859202:84 , srv1448914756:84 , srv1456318909:84 , srv1490295605:84 , srv1512004141:84 , srv1539217432:84 , srv1612703571:84 , srv1704884144:84 , srv1710112567:84 , srv171485780:84 , srv1726283913:84 , srv1729612184:84 , srv1755710063:84 , srv1779086180:84 , srv1784897482:84 , srv1800631319:84 , srv1806863756:84 , srv1818136286:84 , srv18230944:84 , srv1827956743:84 , srv1850924595:84 , srv185809696:84 , srv1866522490:84 , srv1885652198:84 , srv1888188178:84 , srv1924990442:84 , srv1953426827:84 , srv1955108878:84 , srv1996825018:84 , srv20032172:84 , srv2008319490:84 , srv2009962714:84 , srv201771663:84 , srv2023531017:84 , srv202997198:84 , srv2051238349:84 , srv2052125772:84 , srv2060421429:84 , srv2064304:84 , srv2064569733:84 , srv2088247242:84 , srv2091775972:84 , srv210828082:84 , srv2137906946:84 , srv263880235:84 , srv291741111:84 , srv292354558:84 , srv321234992:84 , srv381432633:84 , srv404821971:84 , srv428867141:84 , srv457266654:84 , srv471974464:84 , srv501457942:84 , srv510892516:84 , srv511155251:84 , srv526028656:84 , srv568679371:84 , srv588980067:84 , srv609267467:84 , srv642174297:84 , srv647719153:84 , srv682931227:84 , srv803845063:84 , srv816614414:84 , srv838021150:84 , srv844562249:84 , srv874971098:84 , srv933847286:84 , srv972033971:84 , srv976007535:84 , srv1520539374:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-18 23:01:15,131 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:15,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:15,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:15,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:15,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:15,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:15,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:15,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:15,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:15,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:15,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:15,215 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:15,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:15,337 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); 2023-05-18 23:01:15,338 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) 2023-05-18 23:01:15,338 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 2023-05-18 23:01:15,598 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 367 ms to try 5000 different iterations. Found a solution that moves 4701 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.17430739964672806. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040912097546466346, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056997450077841044, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5223333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040912097546466346, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16983333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23241666666666666, 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); 2023-05-18 23:01:15,626 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2064569733:78 , srv1996825018:81 , srv202997198:81 , srv1000667705:82 , srv1437859202:82 , srv1779086180:82 , srv2137906946:82 , srv976007535:82 , srv1256962465:83 , srv1333752896:83 , srv1827956743:83 , srv1885652198:83 , srv1955108878:83 , srv2051238349:83 , srv428867141:83 , srv803845063:83 , srv816614414:83 , srv874971098:83 , srv1060063596:84 , srv1264554089:84 , srv1448914756:84 , srv1512004141:84 , srv1784897482:84 , srv20032172:84 , srv292354558:84 , srv321234992:84 , srv647719153:84 , srv1108946454:85 , srv1113483776:85 , srv1344369681:85 , srv14099130:85 , srv1418582825:85 , srv1420007715:85 , srv1432820510:85 , srv1539217432:85 , srv1612703571:85 , srv1704884144:85 , srv171485780:85 , srv1800631319:85 , srv1888188178:85 , srv291741111:85 , srv381432633:85 , srv471974464:85 , srv838021150:85 , srv1233423821:86 , srv1317340064:86 , srv1344853625:86 , srv1411361277:86 , srv1431590261:86 , srv1755710063:86 , srv2009962714:86 , srv201771663:86 , srv2052125772:86 , srv2064304:86 , srv263880235:86 , srv404821971:86 , srv511155251:86 , srv844562249:86 , srv1280216456:87 , srv185809696:87 , srv1924990442:87 , srv1953426827:87 , srv2008319490:87 , srv2091775972:87 , srv501457942:87 , srv588980067:87 , srv609267467:87 , srv682931227:87 , srv972033971:87 , srv1053411737:88 , srv1100731052:88 , srv1365256389:88 , srv1726283913:88 , srv1729612184:88 , srv1818136286:88 , srv1850924595:88 , srv1866522490:88 , srv526028656:88 , srv1046835710:89 , srv1330280221:89 , srv1420881085:89 , srv1490295605:89 , srv1710112567:89 , srv2023531017:89 , srv2060421429:89 , srv210828082:89 , srv457266654:89 , srv568679371:89 , srv18230944:90 , srv510892516:90 , srv642174297:90 , srv1151232559:91 , srv1806863756:91 , srv1456318909:92 , srv2088247242:92 , srv933847286:94 , srv1194502671:96 , srv1214312404:96 , srv1066901674:101 , srv1520539374:453 } 2023-05-18 23:01:15,630 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:15,631 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:15,647 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:15,648 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:15,649 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:15,650 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:15,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:15,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:15,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:15,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:15,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:15,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:15,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:15,807 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=0.040912097546466346, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056997450077841044, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040912097546466346, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16983333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23241666666666666, 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); 2023-05-18 23:01:15,807 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) 2023-05-18 23:01:15,808 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.17427448254117667, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040912097546466346, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056997450077841044, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040912097546466346, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.16983333333333334, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.23241666666666666, 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 2023-05-18 23:01:15,991 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 311 ms to try 5000 different iterations. Found a solution that moves 2658 regions; Going from a computed imbalance of 0.17427448254117667 to a new imbalance of 0.016702498940298714. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020699212874952487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02924412514025433, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29533333333333334, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020699212874952487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04775, 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); 2023-05-18 23:01:16,000 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1066901674:72 , srv1214312404:75 , srv1194502671:78 , srv1151232559:80 , srv933847286:80 , srv1456318909:81 , srv1806863756:81 , srv2023531017:81 , srv2088247242:81 , srv1046835710:82 , srv1420881085:82 , srv2060421429:82 , srv457266654:82 , srv568679371:82 , srv642174297:82 , srv1490295605:83 , srv18230944:83 , srv844562249:83 , srv1100731052:84 , srv1280216456:84 , srv1317340064:84 , srv1818136286:84 , srv185809696:84 , srv501457942:84 , srv588980067:84 , srv972033971:84 , srv1053411737:85 , srv1365256389:85 , srv1420007715:85 , srv1710112567:85 , srv1726283913:85 , srv1866522490:85 , srv1924990442:85 , srv2052125772:85 , srv2091775972:85 , srv210828082:85 , srv404821971:85 , srv471974464:85 , srv510892516:85 , srv526028656:85 , srv1108946454:86 , srv1113483776:86 , srv1330280221:86 , srv14099130:86 , srv1411361277:86 , srv1431590261:86 , srv171485780:86 , srv1755710063:86 , srv1888188178:86 , srv2008319490:86 , srv2009962714:86 , srv201771663:86 , srv263880235:86 , srv291741111:86 , srv609267467:86 , srv682931227:86 , srv1233423821:87 , srv1264554089:87 , srv1344853625:87 , srv1418582825:87 , srv1512004141:87 , srv1612703571:87 , srv1729612184:87 , srv1784897482:87 , srv1850924595:87 , srv1953426827:87 , srv2064304:87 , srv292354558:87 , srv381432633:87 , srv511155251:87 , srv816614414:87 , srv1000667705:88 , srv1060063596:88 , srv1333752896:88 , srv1344369681:88 , srv1432820510:88 , srv1448914756:88 , srv1704884144:88 , srv1800631319:88 , srv1955108878:88 , srv1256962465:89 , srv1539217432:89 , srv1885652198:89 , srv20032172:89 , srv2051238349:89 , srv321234992:89 , srv647719153:89 , srv803845063:89 , srv838021150:89 , srv874971098:89 , srv1437859202:90 , srv1779086180:90 , srv1827956743:90 , srv1996825018:90 , srv202997198:90 , srv428867141:91 , srv2137906946:92 , srv976007535:92 , srv2064569733:95 , srv1520539374:505 } 2023-05-18 23:01:16,003 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:16,004 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:16,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:16,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:16,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:16,020 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:16,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:16,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:16,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:16,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:16,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:16,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:16,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:16,117 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=0.020699212874952487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02924412514025433, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020699212874952487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04775, 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); 2023-05-18 23:01:16,118 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) 2023-05-18 23:01:16,118 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01668388722650258, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.020699212874952487); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02924412514025433, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.020699212874952487); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0135); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04775, 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 2023-05-18 23:01:16,296 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 253 ms to try 5000 different iterations. Found a solution that moves 1031 regions; Going from a computed imbalance of 0.01668388722650258 to a new imbalance of 6.3508307865643E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006048810069325199); MoveCostFunction : (multiplier=7.0, imbalance=0.11455555555555555, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-05-18 23:01:16,298 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1850924595:82 , srv510892516:82 , srv1330280221:83 , srv1539217432:83 , srv1710112567:83 , srv1953426827:83 , srv210828082:83 , srv428867141:83 , srv976007535:83 , srv1194502671:84 , srv1233423821:84 , srv1344853625:84 , srv1418582825:84 , srv1729612184:84 , srv1800631319:84 , srv1827956743:84 , srv20032172:84 , srv2064569733:84 , srv2088247242:84 , srv2137906946:84 , srv526028656:84 , srv647719153:84 , srv838021150:84 , srv933847286:84 , srv1053411737:85 , srv1100731052:85 , srv1344369681:85 , srv1365256389:85 , srv1411361277:85 , srv1431590261:85 , srv1432820510:85 , srv1448914756:85 , srv1456318909:85 , srv1490295605:85 , srv1612703571:85 , srv1704884144:85 , srv1726283913:85 , srv1818136286:85 , srv18230944:85 , srv1866522490:85 , srv1924990442:85 , srv201771663:85 , srv2064304:85 , srv2091775972:85 , srv263880235:85 , srv321234992:85 , srv511155251:85 , srv609267467:85 , srv682931227:85 , srv874971098:85 , srv1046835710:86 , srv1060063596:86 , srv1066901674:86 , srv1113483776:86 , srv1256962465:86 , srv1264554089:86 , srv1333752896:86 , srv14099130:86 , srv1420881085:86 , srv1437859202:86 , srv171485780:86 , srv1755710063:86 , srv1784897482:86 , srv1806863756:86 , srv1885652198:86 , srv1888188178:86 , srv1996825018:86 , srv2008319490:86 , srv2009962714:86 , srv202997198:86 , srv2052125772:86 , srv381432633:86 , srv404821971:86 , srv803845063:86 , srv972033971:86 , srv1108946454:87 , srv1151232559:87 , srv1214312404:87 , srv1280216456:87 , srv1317340064:87 , srv1512004141:87 , srv1779086180:87 , srv185809696:87 , srv1955108878:87 , srv2051238349:87 , srv2060421429:87 , srv291741111:87 , srv292354558:87 , srv471974464:87 , srv501457942:87 , srv568679371:87 , srv588980067:87 , srv642174297:87 , srv816614414:87 , srv1000667705:88 , srv1420007715:88 , srv2023531017:88 , srv457266654:88 , srv844562249:88 , srv1520539374:542 } 2023-05-18 23:01:16,302 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:16,303 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:16,319 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:16,320 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:16,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:16,322 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:16,323 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:16,324 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:16,325 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:16,326 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:16,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:16,328 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:16,329 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:16,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:16,330 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:16,435 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006048810069325199); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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); 2023-05-18 23:01:16,436 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) 2023-05-18 23:01:16,436 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.278638623570261E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004766658948975933); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006048810069325199); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004766658948975933); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.003916666666666666); 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 2023-05-18 23:01:16,713 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 364 ms to try 5000 different iterations. Found a solution that moves 228 regions; Going from a computed imbalance of 6.278638623570261E-4 to a new imbalance of 2.7095150558624796E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.025333333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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); 2023-05-18 23:01:16,714 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1729612184:83 , srv1779086180:83 , srv2008319490:83 , srv2051238349:83 , srv457266654:83 , srv642174297:83 , srv1000667705:84 , srv1053411737:84 , srv1060063596:84 , srv1066901674:84 , srv1108946454:84 , srv1151232559:84 , srv1194502671:84 , srv1214312404:84 , srv1256962465:84 , srv1280216456:84 , srv1330280221:84 , srv1333752896:84 , srv1344369681:84 , srv1365256389:84 , srv1420881085:84 , srv1432820510:84 , srv1437859202:84 , srv1456318909:84 , srv1512004141:84 , srv1704884144:84 , srv1726283913:84 , srv1755710063:84 , srv1806863756:84 , srv18230944:84 , srv1850924595:84 , srv185809696:84 , srv1866522490:84 , srv1885652198:84 , srv1955108878:84 , srv1996825018:84 , srv2009962714:84 , srv2023531017:84 , srv2060421429:84 , srv2064304:84 , srv2137906946:84 , srv291741111:84 , srv292354558:84 , srv321234992:84 , srv381432633:84 , srv501457942:84 , srv511155251:84 , srv568679371:84 , srv588980067:84 , srv838021150:84 , srv933847286:84 , srv1046835710:85 , srv1100731052:85 , srv1113483776:85 , srv1233423821:85 , srv1264554089:85 , srv1317340064:85 , srv1344853625:85 , srv14099130:85 , srv1411361277:85 , srv1418582825:85 , srv1420007715:85 , srv1431590261:85 , srv1448914756:85 , srv1490295605:85 , srv1539217432:85 , srv1612703571:85 , srv1710112567:85 , srv171485780:85 , srv1784897482:85 , srv1800631319:85 , srv1818136286:85 , srv1827956743:85 , srv1888188178:85 , srv1924990442:85 , srv1953426827:85 , srv20032172:85 , srv201771663:85 , srv202997198:85 , srv2052125772:85 , srv2064569733:85 , srv2088247242:85 , srv2091775972:85 , srv210828082:85 , srv263880235:85 , srv404821971:85 , srv428867141:85 , srv471974464:85 , srv510892516:85 , srv526028656:85 , srv609267467:85 , srv647719153:85 , srv682931227:85 , srv803845063:85 , srv816614414:85 , srv844562249:85 , srv874971098:85 , srv972033971:85 , srv976007535:85 , srv1520539374:642 } 2023-05-18 23:01:16,720 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:16,721 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:16,734 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:16,735 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:16,736 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:16,737 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:16,738 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:16,739 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:16,740 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:16,836 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=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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); 2023-05-18 23:01:16,836 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) 2023-05-18 23:01:16,837 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=2.5498660436157198E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.5313429231318235E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.5313429231318235E-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 2023-05-18 23:01:17,003 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 253 ms to try 5000 different iterations. Found a solution that moves 20 regions; Going from a computed imbalance of 2.5498660436157198E-5 to a new imbalance of 7.213282289528359E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0015713484026367722); MoveCostFunction : (multiplier=7.0, imbalance=0.0022222222222222222); 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); 2023-05-18 23:01:17,003 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1066901674:83 , srv1420007715:83 , srv609267467:83 , srv682931227:83 , srv803845063:83 , srv1000667705:84 , srv1046835710:84 , srv1053411737:84 , srv1060063596:84 , srv1100731052:84 , srv1108946454:84 , srv1113483776:84 , srv1151232559:84 , srv1194502671:84 , srv1214312404:84 , srv1233423821:84 , srv1256962465:84 , srv1264554089:84 , srv1280216456:84 , srv1317340064:84 , srv1330280221:84 , srv1344369681:84 , srv1344853625:84 , srv1365256389:84 , srv14099130:84 , srv1411361277:84 , srv1431590261:84 , srv1432820510:84 , srv1437859202:84 , srv1448914756:84 , srv1456318909:84 , srv1490295605:84 , srv1512004141:84 , srv1539217432:84 , srv1612703571:84 , srv1704884144:84 , srv1710112567:84 , srv171485780:84 , srv1726283913:84 , srv1729612184:84 , srv1755710063:84 , srv1779086180:84 , srv1784897482:84 , srv1800631319:84 , srv1806863756:84 , srv1818136286:84 , srv18230944:84 , srv1827956743:84 , srv185809696:84 , srv1866522490:84 , srv1885652198:84 , srv1888188178:84 , srv1924990442:84 , srv1953426827:84 , srv1955108878:84 , srv20032172:84 , srv2008319490:84 , srv2009962714:84 , srv201771663:84 , srv2023531017:84 , srv202997198:84 , srv2051238349:84 , srv2052125772:84 , srv2060421429:84 , srv2064304:84 , srv2064569733:84 , srv2088247242:84 , srv2091775972:84 , srv210828082:84 , srv2137906946:84 , srv263880235:84 , srv291741111:84 , srv292354558:84 , srv321234992:84 , srv381432633:84 , srv404821971:84 , srv428867141:84 , srv457266654:84 , srv471974464:84 , srv501457942:84 , srv510892516:84 , srv511155251:84 , srv526028656:84 , srv568679371:84 , srv588980067:84 , srv642174297:84 , srv647719153:84 , srv816614414:84 , srv838021150:84 , srv844562249:84 , srv874971098:84 , srv933847286:84 , srv972033971:84 , srv976007535:84 , srv1333752896:85 , srv1418582825:85 , srv1420881085:85 , srv1850924595:85 , srv1996825018:85 , srv1520539374:684 } 2023-05-18 23:01:17,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:17,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1317340064=15, srv1885652198=52, srv1256962465=12, srv1418582825=23, srv263880235=73, srv291741111=74, srv1000667705=0, srv1344853625=19, srv2060421429=66, srv1046835710=1, srv1214312404=10, srv1512004141=32, srv874971098=96, srv1539217432=34, srv2088247242=69, srv14099130=21, srv1437859202=28, srv1924990442=54, srv1955108878=56, srv511155251=84, srv1520539374=33, srv1806863756=45, srv1264554089=13, srv1066901674=4, srv1456318909=30, srv647719153=90, srv1053411737=2, srv1344369681=18, srv1953426827=55, srv457266654=80, srv1420007715=24, srv642174297=89, srv18230944=47, srv1818136286=46, srv1729612184=40, srv1888188178=53, srv1420881085=25, srv2091775972=70, srv1612703571=35, srv321234992=76, srv20032172=58, srv1779086180=42, srv1330280221=16, srv803845063=92, srv2052125772=65, srv933847286=97, srv1490295605=31, srv210828082=71, srv1710112567=37, srv1996825018=57, srv816614414=93, srv526028656=85, srv1060063596=3, srv1100731052=5, srv1755710063=41, srv2064569733=68, srv1233423821=11, srv1411361277=22, srv1784897482=43, srv682931227=91, srv1365256389=20, srv1108946454=6, srv2064304=67, srv185809696=50, srv510892516=83, srv2023531017=62, srv1151232559=8, srv1113483776=7, srv1800631319=44, srv2008319490=59, srv1280216456=14, srv202997198=63, srv292354558=75, srv1726283913=39, srv201771663=61, srv1704884144=36, srv609267467=88, srv1432820510=27, srv588980067=87, srv976007535=99, srv1333752896=17, srv404821971=78, srv1866522490=51, srv568679371=86, srv1448914756=29, srv2009962714=60, srv1827956743=48, srv2137906946=72, srv1850924595=49, srv972033971=98, srv171485780=38, srv428867141=79, srv471974464=81, srv2051238349=64, srv381432633=77, srv838021150=94, srv501457942=82, srv1194502671=9, srv1431590261=26, srv844562249=95} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:17,021 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:17,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:17,023 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-18 23:01:17,024 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-18 23:01:17,025 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-18 23:01:17,026 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-18 23:01:17,027 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-18 23:01:17,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-18 23:01:17,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-18 23:01:17,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-18 23:01:17,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-18 23:01:17,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-18 23:01:17,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-18 23:01:17,125 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=7.073239296329447E-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=0.0015713484026367722); 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); 2023-05-18 23:01:17,125 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1066901674:83 , srv1420007715:83 , srv609267467:83 , srv682931227:83 , srv803845063:83 , srv1000667705:84 , srv1046835710:84 , srv1053411737:84 , srv1060063596:84 , srv1100731052:84 , srv1108946454:84 , srv1113483776:84 , srv1151232559:84 , srv1194502671:84 , srv1214312404:84 , srv1233423821:84 , srv1256962465:84 , srv1264554089:84 , srv1280216456:84 , srv1317340064:84 , srv1330280221:84 , srv1344369681:84 , srv1344853625:84 , srv1365256389:84 , srv14099130:84 , srv1411361277:84 , srv1431590261:84 , srv1432820510:84 , srv1437859202:84 , srv1448914756:84 , srv1456318909:84 , srv1490295605:84 , srv1512004141:84 , srv1539217432:84 , srv1612703571:84 , srv1704884144:84 , srv1710112567:84 , srv171485780:84 , srv1726283913:84 , srv1729612184:84 , srv1755710063:84 , srv1779086180:84 , srv1784897482:84 , srv1800631319:84 , srv1806863756:84 , srv1818136286:84 , srv18230944:84 , srv1827956743:84 , srv185809696:84 , srv1866522490:84 , srv1885652198:84 , srv1888188178:84 , srv1924990442:84 , srv1953426827:84 , srv1955108878:84 , srv20032172:84 , srv2008319490:84 , srv2009962714:84 , srv201771663:84 , srv2023531017:84 , srv202997198:84 , srv2051238349:84 , srv2052125772:84 , srv2060421429:84 , srv2064304:84 , srv2064569733:84 , srv2088247242:84 , srv2091775972:84 , srv210828082:84 , srv2137906946:84 , srv263880235:84 , srv291741111:84 , srv292354558:84 , srv321234992:84 , srv381432633:84 , srv404821971:84 , srv428867141:84 , srv457266654:84 , srv471974464:84 , srv501457942:84 , srv510892516:84 , srv511155251:84 , srv526028656:84 , srv568679371:84 , srv588980067:84 , srv642174297:84 , srv647719153:84 , srv816614414:84 , srv838021150:84 , srv844562249:84 , srv874971098:84 , srv933847286:84 , srv972033971:84 , srv976007535:84 , srv1333752896:85 , srv1418582825:85 , srv1420881085:85 , srv1850924595:85 , srv1996825018:85 , srv1520539374:684 } 2023-05-18 23:01:17,150 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=144 (was 87) - SystemLoadAverage LEAK? -, ProcessCount=166 (was 168), AvailableMemoryMB=2172 (was 1325) - AvailableMemoryMB LEAK? - 2023-05-18 23:01:17,157 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=144, ProcessCount=166, AvailableMemoryMB=2170 2023-05-18 23:01:17,158 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-18 23:01:17,158 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. 2023-05-18 23:01:17,171 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1069644124:84 , srv1221771263:84 , srv1342110402:84 , srv1397511128:84 , srv1438644619:84 , srv1449553938:84 , srv1497955168:84 , srv1750359003:84 , srv1771678202:84 , srv1878897790:84 , srv193403941:84 , srv2063772745:84 , srv2101887965:84 , srv2139715704:84 , srv282008912:84 , srv294501815:84 , srv295599004:84 , srv311772028:84 , srv361966599:84 , srv370737509:84 , srv432771142:84 , srv449497604:84 , srv510471868:84 , srv650858648:84 , srv661697863:84 , srv793122090:84 , srv795367930:84 , srv984730349:84 , srv989284702:84 , srv911367111:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-18 23:01:17,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:01:17,173 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1449553938=5, srv193403941=10, srv2101887965=12, srv984730349=28, srv2139715704=13, srv795367930=26, srv1878897790=9, srv1221771263=1, srv1497955168=6, srv282008912=14, srv432771142=20, srv1438644619=4, srv1750359003=7, srv1342110402=2, srv449497604=21, srv370737509=19, srv661697863=24, srv793122090=25, srv361966599=18, srv1397511128=3, srv911367111=27, srv510471868=22, srv311772028=17, srv1771678202=8, srv294501815=15, srv295599004=16, srv989284702=29, srv1069644124=0, srv650858648=23, srv2063772745=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:01:17,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:01:17,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:01:17,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:01:17,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-18 23:01:17,208 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=1.0825038825328774, 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); 2023-05-18 23:01:17,208 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912453010304142, 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=1.0825038825328774, 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 2023-05-18 23:03:17,194 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 9739495 different iterations. Found a solution that moves 1845 regions; Going from a computed imbalance of 0.9912453010304142 to a new imbalance of 4.306322040866546E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6833333333333333, 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); 2023-05-18 23:03:17,200 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1069644124:90 , srv1221771263:90 , srv1342110402:90 , srv1397511128:90 , srv1438644619:90 , srv1449553938:90 , srv1497955168:90 , srv1750359003:90 , srv1771678202:90 , srv1878897790:90 , srv193403941:90 , srv2063772745:90 , srv2101887965:90 , srv2139715704:90 , srv282008912:90 , srv294501815:90 , srv295599004:90 , srv311772028:90 , srv361966599:90 , srv370737509:90 , srv432771142:90 , srv449497604:90 , srv510471868:90 , srv650858648:90 , srv661697863:90 , srv793122090:90 , srv795367930:90 , srv911367111:90 , srv984730349:90 , srv989284702:90 } 2023-05-18 23:03:17,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-18 23:03:17,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1449553938=5, srv193403941=10, srv2101887965=12, srv984730349=28, srv2139715704=13, srv795367930=26, srv1878897790=9, srv1221771263=1, srv1497955168=6, srv282008912=14, srv432771142=20, srv1438644619=4, srv1750359003=7, srv1342110402=2, srv449497604=21, srv370737509=19, srv661697863=24, srv793122090=25, srv361966599=18, srv1397511128=3, srv911367111=27, srv510471868=22, srv311772028=17, srv1771678202=8, srv294501815=15, srv295599004=16, srv989284702=29, srv1069644124=0, srv650858648=23, srv2063772745=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-18 23:03:17,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-18 23:03:17,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-18 23:03:17,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-18 23:03:17,215 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); 2023-05-18 23:03:17,215 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1069644124:90 , srv1221771263:90 , srv1342110402:90 , srv1397511128:90 , srv1438644619:90 , srv1449553938:90 , srv1497955168:90 , srv1750359003:90 , srv1771678202:90 , srv1878897790:90 , srv193403941:90 , srv2063772745:90 , srv2101887965:90 , srv2139715704:90 , srv282008912:90 , srv294501815:90 , srv295599004:90 , srv311772028:90 , srv361966599:90 , srv370737509:90 , srv432771142:90 , srv449497604:90 , srv510471868:90 , srv650858648:90 , srv661697863:90 , srv793122090:90 , srv795367930:90 , srv911367111:90 , srv984730349:90 , srv989284702:90 } 2023-05-18 23:03:17,226 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=184 (was 144) - SystemLoadAverage LEAK? -, ProcessCount=165 (was 166), AvailableMemoryMB=1893 (was 2170)