2023-02-15 12:53:59,383 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-02-15 12:53:59,738 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-02-15 12:53:59,857 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-02-15 12:53:59,929 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-15 12:53:59,937 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. 2023-02-15 12:53:59,952 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=168, AvailableMemoryMB=4268 2023-02-15 12:53:59,954 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-15 12:53:59,954 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. 2023-02-15 12:54:00,081 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1000801415:84 , srv1057257526:84 , srv106158097:84 , srv115609472:84 , srv1170750501:84 , srv1190509069:84 , srv1220466638:84 , srv1233742723:84 , srv1237217711:84 , srv1239825571:84 , srv1290706086:84 , srv1305729784:84 , srv1318716943:84 , srv1330738929:84 , srv1349432787:84 , srv1363123195:84 , srv1367577013:84 , srv1379119324:84 , srv1386421539:84 , srv1405209528:84 , srv1408846640:84 , srv1416172983:84 , srv1419030125:84 , srv1442213150:84 , srv1442428786:84 , srv1444921466:84 , srv1477733046:84 , srv1484362746:84 , srv1492737645:84 , srv1541750763:84 , srv1563765581:84 , srv1647943452:84 , srv1691865724:84 , srv1697682100:84 , srv1713969255:84 , srv173389589:84 , srv1744423800:84 , srv1756180267:84 , srv1758911473:84 , srv1764164066:84 , srv1779322665:84 , srv1896302770:84 , srv1922955370:84 , srv192444932:84 , srv192581466:84 , srv1951963325:84 , srv1972626622:84 , srv2029878288:84 , srv2032984581:84 , srv2044134049:84 , srv2052119197:84 , srv2062253308:84 , srv2074494353:84 , srv2100391609:84 , srv2110481193:84 , srv229505972:84 , srv237923815:84 , srv240551150:84 , srv263515244:84 , srv271274255:84 , srv300793578:84 , srv332620510:84 , srv340887213:84 , srv36539172:84 , srv367144156:84 , srv391428123:84 , srv405024018:84 , srv415430858:84 , srv42115211:84 , srv430140681:84 , srv474723347:84 , srv479190711:84 , srv502348597:84 , srv507051681:84 , srv5191987:84 , srv521011430:84 , srv526127649:84 , srv533084649:84 , srv567681783:84 , srv577903694:84 , srv602263629:84 , srv608953860:84 , srv617973455:84 , srv660520729:84 , srv68115648:84 , srv691431149:84 , srv692334120:84 , srv708298184:84 , srv724793224:84 , srv790352859:84 , srv810301905:84 , srv846204404:84 , srv846460458:84 , srv903533169:84 , srv909791418:84 , srv93456380:84 , srv973707318:84 , srv988728131:84 , srv993043061:84 , srv112690424:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-02-15 12:54:00,093 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:00,101 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv993043061=99, srv1779322665=41, srv1330738929=14, srv2062253308=52, srv2029878288=48, srv526127649=77, srv507051681=74, srv112690424=3, srv1233742723=8, srv903533169=94, srv405024018=67, srv340887213=63, srv2110481193=55, srv1363123195=16, srv271274255=60, srv1492737645=29, srv691431149=86, srv415430858=68, srv430140681=70, srv1000801415=0, srv2052119197=51, srv5191987=75, srv332620510=62, srv1367577013=17, srv237923815=57, srv846204404=92, srv1756180267=38, srv521011430=76, srv367144156=65, srv1305729784=12, srv1758911473=39, srv391428123=66, srv1237217711=9, srv474723347=71, srv617973455=83, srv790352859=90, srv602263629=81, srv1922955370=43, srv1477733046=27, srv300793578=61, srv2074494353=53, srv1444921466=26, srv1691865724=33, srv1190509069=6, srv1713969255=35, srv36539172=64, srv1764164066=40, srv1057257526=1, srv115609472=4, srv567681783=79, srv1290706086=11, srv1405209528=20, srv533084649=78, srv810301905=91, srv1220466638=7, srv68115648=85, srv502348597=73, srv1419030125=23, srv1951963325=46, srv42115211=69, srv2044134049=50, srv1349432787=15, srv1379119324=18, srv909791418=95, srv988728131=98, srv724793224=89, srv692334120=87, srv1386421539=19, srv1896302770=42, srv1442428786=25, srv2100391609=54, srv1318716943=13, srv1972626622=47, srv1484362746=28, srv1647943452=32, srv1563765581=31, srv1442213150=24, srv2032984581=49, srv1744423800=37, srv93456380=96, srv1541750763=30, srv240551150=58, srv973707318=97, srv577903694=80, srv106158097=2, srv1416172983=22, srv846460458=93, srv1239825571=10, srv1170750501=5, srv660520729=84, srv263515244=59, srv1408846640=21, srv608953860=82, srv479190711=72, srv192444932=44, srv708298184=88, srv229505972=56, srv173389589=36, srv192581466=45, srv1697682100=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:00,201 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:00,202 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:00,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:00,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:00,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:00,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:00,203 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:00,204 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:00,205 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-15 12:54:00,206 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-15 12:54:00,207 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-15 12:54:00,208 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-15 12:54:00,209 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-15 12:54:00,210 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-15 12:54:00,211 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-15 12:54:00,212 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-15 12:54:00,213 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-15 12:54:00,214 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-15 12:54:00,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-15 12:54:00,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-15 12:54:00,216 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-15 12:54:00,472 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); 2023-02-15 12:54:00,473 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) 2023-02-15 12:54:00,473 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 2023-02-15 12:54:01,133 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 891 ms to try 5000 different iterations. Found a solution that moves 4695 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18302797556618453. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039036596193499765, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5216666666666666, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039036596193499765, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1785, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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); 2023-02-15 12:54:01,156 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1764164066:82 , srv229505972:82 , srv602263629:82 , srv1237217711:83 , srv1379119324:83 , srv1442428786:83 , srv2062253308:83 , srv1290706086:84 , srv1367577013:84 , srv1713969255:84 , srv1922955370:84 , srv2052119197:84 , srv240551150:84 , srv332620510:84 , srv502348597:84 , srv567681783:84 , srv660520729:84 , srv724793224:84 , srv790352859:84 , srv1170750501:85 , srv1190509069:85 , srv1330738929:85 , srv1363123195:85 , srv1419030125:85 , srv1647943452:85 , srv1691865724:85 , srv1779322665:85 , srv192444932:85 , srv1951963325:85 , srv2100391609:85 , srv2110481193:85 , srv340887213:85 , srv36539172:85 , srv391428123:85 , srv533084649:85 , srv617973455:85 , srv973707318:85 , srv1220466638:86 , srv1349432787:86 , srv1386421539:86 , srv1442213150:86 , srv1444921466:86 , srv1563765581:86 , srv1758911473:86 , srv1896302770:86 , srv2074494353:86 , srv237923815:86 , srv271274255:86 , srv300793578:86 , srv415430858:86 , srv521011430:86 , srv68115648:86 , srv692334120:86 , srv1318716943:87 , srv1405209528:87 , srv1484362746:87 , srv1744423800:87 , srv192581466:87 , srv2029878288:87 , srv2044134049:87 , srv263515244:87 , srv42115211:87 , srv430140681:87 , srv507051681:87 , srv526127649:87 , srv577903694:87 , srv608953860:87 , srv810301905:87 , srv909791418:87 , srv93456380:87 , srv993043061:87 , srv1000801415:88 , srv115609472:88 , srv1239825571:88 , srv1305729784:88 , srv1477733046:88 , srv1697682100:88 , srv173389589:88 , srv1756180267:88 , srv479190711:88 , srv708298184:88 , srv1057257526:89 , srv106158097:89 , srv1233742723:89 , srv1416172983:89 , srv2032984581:89 , srv474723347:89 , srv691431149:89 , srv903533169:89 , srv988728131:89 , srv1492737645:90 , srv367144156:90 , srv405024018:90 , srv5191987:90 , srv1408846640:91 , srv1541750763:91 , srv1972626622:93 , srv846204404:94 , srv846460458:95 , srv112690424:437 } 2023-02-15 12:54:01,160 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:01,161 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv993043061=99, srv1779322665=41, srv1330738929=14, srv2062253308=52, srv2029878288=48, srv526127649=77, srv507051681=74, srv112690424=3, srv1233742723=8, srv903533169=94, srv405024018=67, srv340887213=63, srv2110481193=55, srv1363123195=16, srv271274255=60, srv1492737645=29, srv691431149=86, srv415430858=68, srv430140681=70, srv1000801415=0, srv2052119197=51, srv5191987=75, srv332620510=62, srv1367577013=17, srv237923815=57, srv846204404=92, srv1756180267=38, srv521011430=76, srv367144156=65, srv1305729784=12, srv1758911473=39, srv391428123=66, srv1237217711=9, srv474723347=71, srv617973455=83, srv790352859=90, srv602263629=81, srv1922955370=43, srv1477733046=27, srv300793578=61, srv2074494353=53, srv1444921466=26, srv1691865724=33, srv1190509069=6, srv1713969255=35, srv36539172=64, srv1764164066=40, srv1057257526=1, srv115609472=4, srv567681783=79, srv1290706086=11, srv1405209528=20, srv533084649=78, srv810301905=91, srv1220466638=7, srv68115648=85, srv502348597=73, srv1419030125=23, srv1951963325=46, srv42115211=69, srv2044134049=50, srv1349432787=15, srv1379119324=18, srv909791418=95, srv988728131=98, srv724793224=89, srv692334120=87, srv1386421539=19, srv1896302770=42, srv1442428786=25, srv2100391609=54, srv1318716943=13, srv1972626622=47, srv1484362746=28, srv1647943452=32, srv1563765581=31, srv1442213150=24, srv2032984581=49, srv1744423800=37, srv93456380=96, srv1541750763=30, srv240551150=58, srv973707318=97, srv577903694=80, srv106158097=2, srv1416172983=22, srv846460458=93, srv1239825571=10, srv1170750501=5, srv660520729=84, srv263515244=59, srv1408846640=21, srv608953860=82, srv479190711=72, srv192444932=44, srv708298184=88, srv229505972=56, srv173389589=36, srv192581466=45, srv1697682100=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:01,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:01,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:01,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:01,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:01,183 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:01,184 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:01,185 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:01,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-15 12:54:01,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-15 12:54:01,188 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-15 12:54:01,189 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-15 12:54:01,190 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-15 12:54:01,191 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-15 12:54:01,192 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-15 12:54:01,193 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-15 12:54:01,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-15 12:54:01,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-15 12:54:01,194 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-15 12:54:01,419 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=0.039036596193499765, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039036596193499765, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1785, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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); 2023-02-15 12:54:01,419 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) 2023-02-15 12:54:01,420 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18299510047353107, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.039036596193499765, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05799105933644394, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.039036596193499765, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1785, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24266666666666667, 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 2023-02-15 12:54:01,731 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 509 ms to try 5000 different iterations. Found a solution that moves 2635 regions; Going from a computed imbalance of 0.18299510047353107 to a new imbalance of 0.014760390916817379. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02014661313225713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033424118794243736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2927777777777778, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02014661313225713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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); 2023-02-15 12:54:01,739 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv846204404:76 , srv1972626622:79 , srv846460458:79 , srv106158097:80 , srv1541750763:80 , srv405024018:80 , srv367144156:81 , srv5191987:81 , srv1000801415:82 , srv1416172983:82 , srv1408846640:83 , srv173389589:83 , srv474723347:83 , srv691431149:83 , srv1220466638:84 , srv1233742723:84 , srv1318716943:84 , srv1405209528:84 , srv1477733046:84 , srv1744423800:84 , srv1756180267:84 , srv2032984581:84 , srv263515244:84 , srv479190711:84 , srv692334120:84 , srv708298184:84 , srv903533169:84 , srv993043061:84 , srv1239825571:85 , srv1444921466:85 , srv1697682100:85 , srv192581466:85 , srv2044134049:85 , srv2100391609:85 , srv271274255:85 , srv300793578:85 , srv415430858:85 , srv430140681:85 , srv909791418:85 , srv988728131:85 , srv1057257526:86 , srv1170750501:86 , srv1190509069:86 , srv1305729784:86 , srv1386421539:86 , srv1563765581:86 , srv1647943452:86 , srv1896302770:86 , srv2110481193:86 , srv340887213:86 , srv42115211:86 , srv577903694:86 , srv608953860:86 , srv810301905:86 , srv93456380:86 , srv115609472:87 , srv1237217711:87 , srv1290706086:87 , srv1330738929:87 , srv1349432787:87 , srv1363123195:87 , srv1379119324:87 , srv1419030125:87 , srv1442213150:87 , srv1484362746:87 , srv1492737645:87 , srv1713969255:87 , srv1758911473:87 , srv192444932:87 , srv2029878288:87 , srv2052119197:87 , srv2074494353:87 , srv237923815:87 , srv36539172:87 , srv507051681:87 , srv521011430:87 , srv526127649:87 , srv68115648:87 , srv1779322665:88 , srv1922955370:88 , srv1951963325:88 , srv240551150:88 , srv332620510:88 , srv533084649:88 , srv567681783:88 , srv660520729:88 , srv724793224:88 , srv790352859:88 , srv973707318:88 , srv1367577013:89 , srv1691865724:89 , srv229505972:89 , srv502348597:89 , srv1442428786:90 , srv1764164066:90 , srv2062253308:90 , srv391428123:90 , srv617973455:90 , srv602263629:91 , srv112690424:516 } 2023-02-15 12:54:01,743 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:01,744 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv993043061=99, srv1779322665=41, srv1330738929=14, srv2062253308=52, srv2029878288=48, srv526127649=77, srv507051681=74, srv112690424=3, srv1233742723=8, srv903533169=94, srv405024018=67, srv340887213=63, srv2110481193=55, srv1363123195=16, srv271274255=60, srv1492737645=29, srv691431149=86, srv415430858=68, srv430140681=70, srv1000801415=0, srv2052119197=51, srv5191987=75, srv332620510=62, srv1367577013=17, srv237923815=57, srv846204404=92, srv1756180267=38, srv521011430=76, srv367144156=65, srv1305729784=12, srv1758911473=39, srv391428123=66, srv1237217711=9, srv474723347=71, srv617973455=83, srv790352859=90, srv602263629=81, srv1922955370=43, srv1477733046=27, srv300793578=61, srv2074494353=53, srv1444921466=26, srv1691865724=33, srv1190509069=6, srv1713969255=35, srv36539172=64, srv1764164066=40, srv1057257526=1, srv115609472=4, srv567681783=79, srv1290706086=11, srv1405209528=20, srv533084649=78, srv810301905=91, srv1220466638=7, srv68115648=85, srv502348597=73, srv1419030125=23, srv1951963325=46, srv42115211=69, srv2044134049=50, srv1349432787=15, srv1379119324=18, srv909791418=95, srv988728131=98, srv724793224=89, srv692334120=87, srv1386421539=19, srv1896302770=42, srv1442428786=25, srv2100391609=54, srv1318716943=13, srv1972626622=47, srv1484362746=28, srv1647943452=32, srv1563765581=31, srv1442213150=24, srv2032984581=49, srv1744423800=37, srv93456380=96, srv1541750763=30, srv240551150=58, srv973707318=97, srv577903694=80, srv106158097=2, srv1416172983=22, srv846460458=93, srv1239825571=10, srv1170750501=5, srv660520729=84, srv263515244=59, srv1408846640=21, srv608953860=82, srv479190711=72, srv192444932=44, srv708298184=88, srv229505972=56, srv173389589=36, srv192581466=45, srv1697682100=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:01,758 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:01,759 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-15 12:54:01,760 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-15 12:54:01,761 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-15 12:54:01,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-15 12:54:01,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-15 12:54:01,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-15 12:54:01,871 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=0.02014661313225713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033424118794243736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02014661313225713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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); 2023-02-15 12:54:01,872 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) 2023-02-15 12:54:01,872 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.01474194025246342, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02014661313225713); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.033424118794243736, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02014661313225713); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011583333333333333); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04516666666666667, 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 2023-02-15 12:54:02,126 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 351 ms to try 5000 different iterations. Found a solution that moves 1012 regions; Going from a computed imbalance of 0.01474194025246342 to a new imbalance of 6.510928276872599E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004666185641394382); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006409168516854669); MoveCostFunction : (multiplier=7.0, imbalance=0.11244444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004666185641394382); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-02-15 12:54:02,128 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1492737645:81 , srv1057257526:82 , srv115609472:82 , srv617973455:82 , srv1484362746:83 , srv2062253308:83 , srv391428123:83 , srv42115211:83 , srv526127649:83 , srv1233742723:84 , srv1305729784:84 , srv1691865724:84 , srv1697682100:84 , srv1779322665:84 , srv1922955370:84 , srv1951963325:84 , srv2029878288:84 , srv2032984581:84 , srv2074494353:84 , srv507051681:84 , srv521011430:84 , srv608953860:84 , srv68115648:84 , srv846460458:84 , srv93456380:84 , srv988728131:84 , srv1239825571:85 , srv1318716943:85 , srv1330738929:85 , srv1349432787:85 , srv1363123195:85 , srv1367577013:85 , srv1386421539:85 , srv1408846640:85 , srv1442213150:85 , srv1442428786:85 , srv192581466:85 , srv237923815:85 , srv332620510:85 , srv474723347:85 , srv502348597:85 , srv533084649:85 , srv567681783:85 , srv577903694:85 , srv602263629:85 , srv691431149:85 , srv724793224:85 , srv810301905:85 , srv973707318:85 , srv1190509069:86 , srv1405209528:86 , srv1419030125:86 , srv1477733046:86 , srv1541750763:86 , srv1563765581:86 , srv173389589:86 , srv1756180267:86 , srv1758911473:86 , srv1764164066:86 , srv1896302770:86 , srv192444932:86 , srv1972626622:86 , srv2052119197:86 , srv229505972:86 , srv240551150:86 , srv263515244:86 , srv340887213:86 , srv36539172:86 , srv430140681:86 , srv479190711:86 , srv5191987:86 , srv660520729:86 , srv790352859:86 , srv903533169:86 , srv909791418:86 , srv1000801415:87 , srv1170750501:87 , srv1220466638:87 , srv1237217711:87 , srv1290706086:87 , srv1379119324:87 , srv1416172983:87 , srv1444921466:87 , srv1647943452:87 , srv1713969255:87 , srv2044134049:87 , srv2100391609:87 , srv2110481193:87 , srv271274255:87 , srv300793578:87 , srv367144156:87 , srv415430858:87 , srv692334120:87 , srv993043061:87 , srv106158097:88 , srv1744423800:88 , srv405024018:88 , srv708298184:88 , srv846204404:88 , srv112690424:546 } 2023-02-15 12:54:02,132 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:02,133 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv993043061=99, srv1779322665=41, srv1330738929=14, srv2062253308=52, srv2029878288=48, srv526127649=77, srv507051681=74, srv112690424=3, srv1233742723=8, srv903533169=94, srv405024018=67, srv340887213=63, srv2110481193=55, srv1363123195=16, srv271274255=60, srv1492737645=29, srv691431149=86, srv415430858=68, srv430140681=70, srv1000801415=0, srv2052119197=51, srv5191987=75, srv332620510=62, srv1367577013=17, srv237923815=57, srv846204404=92, srv1756180267=38, srv521011430=76, srv367144156=65, srv1305729784=12, srv1758911473=39, srv391428123=66, srv1237217711=9, srv474723347=71, srv617973455=83, srv790352859=90, srv602263629=81, srv1922955370=43, srv1477733046=27, srv300793578=61, srv2074494353=53, srv1444921466=26, srv1691865724=33, srv1190509069=6, srv1713969255=35, srv36539172=64, srv1764164066=40, srv1057257526=1, srv115609472=4, srv567681783=79, srv1290706086=11, srv1405209528=20, srv533084649=78, srv810301905=91, srv1220466638=7, srv68115648=85, srv502348597=73, srv1419030125=23, srv1951963325=46, srv42115211=69, srv2044134049=50, srv1349432787=15, srv1379119324=18, srv909791418=95, srv988728131=98, srv724793224=89, srv692334120=87, srv1386421539=19, srv1896302770=42, srv1442428786=25, srv2100391609=54, srv1318716943=13, srv1972626622=47, srv1484362746=28, srv1647943452=32, srv1563765581=31, srv1442213150=24, srv2032984581=49, srv1744423800=37, srv93456380=96, srv1541750763=30, srv240551150=58, srv973707318=97, srv577903694=80, srv106158097=2, srv1416172983=22, srv846460458=93, srv1239825571=10, srv1170750501=5, srv660520729=84, srv263515244=59, srv1408846640=21, srv608953860=82, srv479190711=72, srv192444932=44, srv708298184=88, srv229505972=56, srv173389589=36, srv192581466=45, srv1697682100=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:02,149 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:02,150 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-15 12:54:02,151 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-15 12:54:02,152 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-15 12:54:02,153 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-15 12:54:02,154 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-15 12:54:02,155 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-15 12:54:02,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-15 12:54:02,273 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=0.004666185641394382); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006409168516854669); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004666185641394382); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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); 2023-02-15 12:54:02,273 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) 2023-02-15 12:54:02,273 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=6.440066522313949E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004666185641394382); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006409168516854669); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.004666185641394382); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); 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 2023-02-15 12:54:02,533 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 362 ms to try 5000 different iterations. Found a solution that moves 222 regions; Going from a computed imbalance of 6.440066522313949E-4 to a new imbalance of 1.2210870385849748E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=3.868392354571063E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0019534423844256277); MoveCostFunction : (multiplier=7.0, imbalance=0.024666666666666667); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=3.868392354571063E-4); 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); 2023-02-15 12:54:02,534 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1758911473:82 , srv708298184:82 , srv1349432787:83 , srv1408846640:83 , srv1713969255:83 , srv1744423800:83 , srv2044134049:83 , srv903533169:83 , srv1239825571:84 , srv1290706086:84 , srv1305729784:84 , srv1367577013:84 , srv1386421539:84 , srv1416172983:84 , srv1419030125:84 , srv1442213150:84 , srv1442428786:84 , srv1444921466:84 , srv1477733046:84 , srv1492737645:84 , srv1563765581:84 , srv1647943452:84 , srv1691865724:84 , srv1756180267:84 , srv1764164066:84 , srv1896302770:84 , srv192444932:84 , srv192581466:84 , srv2110481193:84 , srv237923815:84 , srv271274255:84 , srv300793578:84 , srv36539172:84 , srv367144156:84 , srv391428123:84 , srv405024018:84 , srv415430858:84 , srv430140681:84 , srv479190711:84 , srv502348597:84 , srv507051681:84 , srv533084649:84 , srv577903694:84 , srv602263629:84 , srv660520729:84 , srv790352859:84 , srv810301905:84 , srv846204404:84 , srv846460458:84 , srv909791418:84 , srv973707318:84 , srv988728131:84 , srv993043061:84 , srv1000801415:85 , srv1057257526:85 , srv106158097:85 , srv1170750501:85 , srv1190509069:85 , srv1220466638:85 , srv1233742723:85 , srv1237217711:85 , srv1330738929:85 , srv1363123195:85 , srv1379119324:85 , srv1405209528:85 , srv1541750763:85 , srv1697682100:85 , srv173389589:85 , srv1779322665:85 , srv1922955370:85 , srv1951963325:85 , srv1972626622:85 , srv2029878288:85 , srv2032984581:85 , srv2052119197:85 , srv2074494353:85 , srv2100391609:85 , srv229505972:85 , srv240551150:85 , srv263515244:85 , srv332620510:85 , srv340887213:85 , srv474723347:85 , srv5191987:85 , srv521011430:85 , srv526127649:85 , srv567681783:85 , srv608953860:85 , srv617973455:85 , srv68115648:85 , srv691431149:85 , srv692334120:85 , srv724793224:85 , srv93456380:85 , srv115609472:86 , srv1318716943:86 , srv1484362746:86 , srv2062253308:86 , srv42115211:86 , srv112690424:643 } 2023-02-15 12:54:02,537 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:02,538 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv993043061=99, srv1779322665=41, srv1330738929=14, srv2062253308=52, srv2029878288=48, srv526127649=77, srv507051681=74, srv112690424=3, srv1233742723=8, srv903533169=94, srv405024018=67, srv340887213=63, srv2110481193=55, srv1363123195=16, srv271274255=60, srv1492737645=29, srv691431149=86, srv415430858=68, srv430140681=70, srv1000801415=0, srv2052119197=51, srv5191987=75, srv332620510=62, srv1367577013=17, srv237923815=57, srv846204404=92, srv1756180267=38, srv521011430=76, srv367144156=65, srv1305729784=12, srv1758911473=39, srv391428123=66, srv1237217711=9, srv474723347=71, srv617973455=83, srv790352859=90, srv602263629=81, srv1922955370=43, srv1477733046=27, srv300793578=61, srv2074494353=53, srv1444921466=26, srv1691865724=33, srv1190509069=6, srv1713969255=35, srv36539172=64, srv1764164066=40, srv1057257526=1, srv115609472=4, srv567681783=79, srv1290706086=11, srv1405209528=20, srv533084649=78, srv810301905=91, srv1220466638=7, srv68115648=85, srv502348597=73, srv1419030125=23, srv1951963325=46, srv42115211=69, srv2044134049=50, srv1349432787=15, srv1379119324=18, srv909791418=95, srv988728131=98, srv724793224=89, srv692334120=87, srv1386421539=19, srv1896302770=42, srv1442428786=25, srv2100391609=54, srv1318716943=13, srv1972626622=47, srv1484362746=28, srv1647943452=32, srv1563765581=31, srv1442213150=24, srv2032984581=49, srv1744423800=37, srv93456380=96, srv1541750763=30, srv240551150=58, srv973707318=97, srv577903694=80, srv106158097=2, srv1416172983=22, srv846460458=93, srv1239825571=10, srv1170750501=5, srv660520729=84, srv263515244=59, srv1408846640=21, srv608953860=82, srv479190711=72, srv192444932=44, srv708298184=88, srv229505972=56, srv173389589=36, srv192581466=45, srv1697682100=34} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:02,555 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:02,556 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:02,557 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-02-15 12:54:02,558 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-02-15 12:54:02,559 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-02-15 12:54:02,560 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-02-15 12:54:02,561 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-02-15 12:54:02,562 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-02-15 12:54:02,563 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-02-15 12:54:02,564 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-02-15 12:54:02,691 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.0656393161341824E-5 <= 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=3.868392354571063E-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=3.868392354571063E-4); 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); 2023-02-15 12:54:02,691 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1758911473:82 , srv708298184:82 , srv1349432787:83 , srv1408846640:83 , srv1713969255:83 , srv1744423800:83 , srv2044134049:83 , srv903533169:83 , srv1239825571:84 , srv1290706086:84 , srv1305729784:84 , srv1367577013:84 , srv1386421539:84 , srv1416172983:84 , srv1419030125:84 , srv1442213150:84 , srv1442428786:84 , srv1444921466:84 , srv1477733046:84 , srv1492737645:84 , srv1563765581:84 , srv1647943452:84 , srv1691865724:84 , srv1756180267:84 , srv1764164066:84 , srv1896302770:84 , srv192444932:84 , srv192581466:84 , srv2110481193:84 , srv237923815:84 , srv271274255:84 , srv300793578:84 , srv36539172:84 , srv367144156:84 , srv391428123:84 , srv405024018:84 , srv415430858:84 , srv430140681:84 , srv479190711:84 , srv502348597:84 , srv507051681:84 , srv533084649:84 , srv577903694:84 , srv602263629:84 , srv660520729:84 , srv790352859:84 , srv810301905:84 , srv846204404:84 , srv846460458:84 , srv909791418:84 , srv973707318:84 , srv988728131:84 , srv993043061:84 , srv1000801415:85 , srv1057257526:85 , srv106158097:85 , srv1170750501:85 , srv1190509069:85 , srv1220466638:85 , srv1233742723:85 , srv1237217711:85 , srv1330738929:85 , srv1363123195:85 , srv1379119324:85 , srv1405209528:85 , srv1541750763:85 , srv1697682100:85 , srv173389589:85 , srv1779322665:85 , srv1922955370:85 , srv1951963325:85 , srv1972626622:85 , srv2029878288:85 , srv2032984581:85 , srv2052119197:85 , srv2074494353:85 , srv2100391609:85 , srv229505972:85 , srv240551150:85 , srv263515244:85 , srv332620510:85 , srv340887213:85 , srv474723347:85 , srv5191987:85 , srv521011430:85 , srv526127649:85 , srv567681783:85 , srv608953860:85 , srv617973455:85 , srv68115648:85 , srv691431149:85 , srv692334120:85 , srv724793224:85 , srv93456380:85 , srv115609472:86 , srv1318716943:86 , srv1484362746:86 , srv2062253308:86 , srv42115211:86 , srv112690424:643 } 2023-02-15 12:54:02,717 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=338 (was 338), ProcessCount=168 (was 168), AvailableMemoryMB=3765 (was 4268) 2023-02-15 12:54:02,726 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=338, ProcessCount=168, AvailableMemoryMB=3765 2023-02-15 12:54:02,727 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-02-15 12:54:02,727 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. 2023-02-15 12:54:02,740 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1008267228:84 , srv1043964783:84 , srv1233770380:84 , srv1259808781:84 , srv1346027152:84 , srv1468183139:84 , srv1489457962:84 , srv1660743935:84 , srv1674597968:84 , srv1775707121:84 , srv1780925652:84 , srv1796265219:84 , srv1801997799:84 , srv1915790532:84 , srv1952136059:84 , srv2006424232:84 , srv2139540558:84 , srv2139708898:84 , srv24875535:84 , srv312713374:84 , srv46778532:84 , srv513518984:84 , srv523001352:84 , srv585688802:84 , srv589974628:84 , srv642321914:84 , srv759223733:84 , srv776831070:84 , srv798132221:84 , srv386130175:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-02-15 12:54:02,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:54:02,741 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1780925652=10, srv312713374=19, srv642321914=26, srv1043964783=1, srv513518984=22, srv1801997799=12, srv1915790532=13, srv1259808781=3, srv1233770380=2, srv24875535=18, srv798132221=29, srv589974628=25, srv2139708898=17, srv1660743935=7, srv1775707121=9, srv1489457962=6, srv776831070=28, srv386130175=20, srv46778532=21, srv1674597968=8, srv1952136059=14, srv585688802=24, srv2139540558=16, srv1346027152=4, srv759223733=27, srv523001352=23, srv1468183139=5, srv2006424232=15, srv1008267228=0, srv1796265219=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:54:02,750 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:54:02,751 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:54:02,752 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-15 12:54:02,770 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=1.1129267575567134, 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); 2023-02-15 12:54:02,770 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912548871789942, 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=1.1129267575567134, 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 2023-02-15 12:56:02,755 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6699881 different iterations. Found a solution that moves 1861 regions; Going from a computed imbalance of 0.9912548871789942 to a new imbalance of 4.3436668390529226E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6892592592592592, 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); 2023-02-15 12:56:02,762 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1008267228:90 , srv1043964783:90 , srv1233770380:90 , srv1259808781:90 , srv1346027152:90 , srv1468183139:90 , srv1489457962:90 , srv1660743935:90 , srv1674597968:90 , srv1775707121:90 , srv1780925652:90 , srv1796265219:90 , srv1801997799:90 , srv1915790532:90 , srv1952136059:90 , srv2006424232:90 , srv2139540558:90 , srv2139708898:90 , srv24875535:90 , srv312713374:90 , srv386130175:90 , srv46778532:90 , srv513518984:90 , srv523001352:90 , srv585688802:90 , srv589974628:90 , srv642321914:90 , srv759223733:90 , srv776831070:90 , srv798132221:90 } 2023-02-15 12:56:02,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-02-15 12:56:02,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1780925652=10, srv312713374=19, srv642321914=26, srv1043964783=1, srv513518984=22, srv1801997799=12, srv1915790532=13, srv1259808781=3, srv1233770380=2, srv24875535=18, srv798132221=29, srv589974628=25, srv2139708898=17, srv1660743935=7, srv1775707121=9, srv1489457962=6, srv776831070=28, srv386130175=20, srv46778532=21, srv1674597968=8, srv1952136059=14, srv585688802=24, srv2139540558=16, srv1346027152=4, srv759223733=27, srv523001352=23, srv1468183139=5, srv2006424232=15, srv1008267228=0, srv1796265219=11} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-02-15 12:56:02,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-02-15 12:56:02,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-02-15 12:56:02,767 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-02-15 12:56:02,768 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-02-15 12:56:02,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-02-15 12:56:02,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-02-15 12:56:02,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-02-15 12:56:02,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-02-15 12:56:02,770 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-02-15 12:56:02,782 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); 2023-02-15 12:56:02,782 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1008267228:90 , srv1043964783:90 , srv1233770380:90 , srv1259808781:90 , srv1346027152:90 , srv1468183139:90 , srv1489457962:90 , srv1660743935:90 , srv1674597968:90 , srv1775707121:90 , srv1780925652:90 , srv1796265219:90 , srv1801997799:90 , srv1915790532:90 , srv1952136059:90 , srv2006424232:90 , srv2139540558:90 , srv2139708898:90 , srv24875535:90 , srv312713374:90 , srv386130175:90 , srv46778532:90 , srv513518984:90 , srv523001352:90 , srv585688802:90 , srv589974628:90 , srv642321914:90 , srv759223733:90 , srv776831070:90 , srv798132221:90 } 2023-02-15 12:56:02,795 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=179 (was 338), ProcessCount=168 (was 168), AvailableMemoryMB=3602 (was 3765)