2023-05-19 12:53:22,462 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-05-19 12:53:22,776 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-05-19 12:53:22,880 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-05-19 12:53:22,948 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-19 12:53:22,955 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-19 12:53:22,968 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=376, ProcessCount=173, AvailableMemoryMB=9050 2023-05-19 12:53:22,970 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-19 12:53:22,970 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-05-19 12:53:23,124 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1006022154:84 , srv1016831061:84 , srv1024265576:84 , srv1051524465:84 , srv1064343856:84 , srv1084017929:84 , srv1114845006:84 , srv114210919:84 , srv1164792589:84 , srv1186140462:84 , srv1192046655:84 , srv1245232933:84 , srv1252387203:84 , srv1295519504:84 , srv1314306558:84 , srv1318027964:84 , srv134066172:84 , srv1354583201:84 , srv1356985884:84 , srv1384908767:84 , srv1434710652:84 , srv1436814810:84 , srv1468961397:84 , srv1472760365:84 , srv149636244:84 , srv1496823707:84 , srv1526990947:84 , srv155547760:84 , srv160519560:84 , srv1616143288:84 , srv1629028960:84 , srv1629369362:84 , srv1632696002:84 , srv1648751349:84 , srv1704737328:84 , srv1708149251:84 , srv173333156:84 , srv1772646197:84 , srv1787229903:84 , srv1834672924:84 , srv1852092724:84 , srv1857337593:84 , srv1861302082:84 , srv1889271927:84 , srv1896224899:84 , srv1917911337:84 , srv1938461164:84 , srv1968081442:84 , srv1969565301:84 , srv2026828732:84 , srv2041415743:84 , srv2111740673:84 , srv2115683463:84 , srv21411218:84 , srv2143487398:84 , srv226133957:84 , srv233272654:84 , srv265796249:84 , srv265989332:84 , srv289666271:84 , srv290497264:84 , srv363371098:84 , srv407092690:84 , srv422502246:84 , srv468521693:84 , srv47914098:84 , srv488792475:84 , srv509849611:84 , srv524026161:84 , srv59536599:84 , srv614651547:84 , srv622524279:84 , srv634593589:84 , srv668493705:84 , srv687666363:84 , srv690697008:84 , srv70065367:84 , srv706593788:84 , srv732758536:84 , srv740078343:84 , srv751792651:84 , srv754175431:84 , srv760464074:84 , srv76991296:84 , srv778252328:84 , srv780137469:84 , srv787130284:84 , srv805298459:84 , srv810535302:84 , srv819984253:84 , srv830734864:84 , srv838111321:84 , srv843827504:84 , srv861039243:84 , srv889121430:84 , srv89714246:84 , srv923841319:84 , srv976002275:84 , srv99609808:84 , srv1358821332:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-05-19 12:53:23,136 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:23,144 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1629028960=31, srv687666363=75, srv706593788=78, srv1356985884=18, srv668493705=74, srv1314306558=14, srv778252328=85, srv173333156=37, srv787130284=87, srv1968081442=48, srv1164792589=8, srv614651547=71, srv1616143288=30, srv233272654=57, srv805298459=88, srv1852092724=41, srv289666271=60, srv1318027964=15, srv1006022154=0, srv1648751349=34, srv1708149251=36, srv1016831061=1, srv2041415743=51, srv1857337593=42, srv155547760=28, srv114210919=7, srv1834672924=40, srv690697008=76, srv160519560=29, srv265989332=59, srv1772646197=38, srv363371098=62, srv1434710652=21, srv1917911337=46, srv1354583201=17, srv2143487398=55, srv1496823707=26, srv59536599=70, srv1051524465=3, srv1787229903=39, srv21411218=54, srv622524279=72, srv70065367=77, srv1084017929=5, srv634593589=73, srv1468961397=23, srv923841319=97, srv99609808=99, srv1436814810=22, srv488792475=67, srv751792651=81, srv976002275=98, srv1889271927=44, srv1192046655=10, srv2111740673=52, srv830734864=91, srv760464074=83, srv265796249=58, srv1252387203=12, srv134066172=16, srv1629369362=32, srv810535302=89, srv861039243=94, srv1526990947=27, srv1245232933=11, srv754175431=82, srv889121430=95, srv1024265576=2, srv524026161=69, srv89714246=96, srv1704737328=35, srv422502246=64, srv1064343856=4, srv780137469=86, srv843827504=93, srv819984253=90, srv1358821332=19, srv509849611=68, srv1472760365=24, srv1969565301=49, srv838111321=92, srv1861302082=43, srv2115683463=53, srv47914098=66, srv1186140462=9, srv2026828732=50, srv1938461164=47, srv1896224899=45, srv732758536=79, srv76991296=84, srv226133957=56, srv1295519504=13, srv1632696002=33, srv407092690=63, srv468521693=65, srv290497264=61, srv1384908767=20, srv740078343=80, srv1114845006=6, srv149636244=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:23,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:23,240 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:23,241 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:23,242 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-19 12:53:23,243 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-19 12:53:23,244 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-19 12:53:23,245 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-19 12:53:23,246 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-19 12:53:23,247 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-19 12:53:23,248 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-19 12:53:23,249 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-19 12:53:23,250 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-19 12:53:23,251 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-19 12:53:23,252 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-19 12:53:23,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-19 12:53:23,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-19 12:53:23,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-19 12:53:23,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-19 12:53:23,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-19 12:53:23,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-19 12:53:23,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-19 12:53:23,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-19 12:53:23,485 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:23,485 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-19 12:53:23,486 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-19 12:53:23,846 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 564 ms to try 5000 different iterations. Found a solution that moves 4680 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18048895160040923. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040052652713648995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05787288210037423, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.52, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040052652713648995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24191666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:23,862 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1084017929:82 , srv1616143288:82 , srv1006022154:83 , srv1192046655:83 , srv1889271927:83 , srv1917911337:83 , srv1938461164:83 , srv622524279:83 , srv634593589:83 , srv76991296:83 , srv99609808:83 , srv1016831061:84 , srv1064343856:84 , srv1252387203:84 , srv134066172:84 , srv1434710652:84 , srv155547760:84 , srv1708149251:84 , srv173333156:84 , srv2026828732:84 , srv226133957:84 , srv407092690:84 , srv59536599:84 , srv70065367:84 , srv751792651:84 , srv787130284:84 , srv805298459:84 , srv810535302:84 , srv1295519504:85 , srv1354583201:85 , srv1468961397:85 , srv1834672924:85 , srv1969565301:85 , srv2111740673:85 , srv468521693:85 , srv509849611:85 , srv687666363:85 , srv690697008:85 , srv778252328:85 , srv780137469:85 , srv923841319:85 , srv1314306558:86 , srv149636244:86 , srv1526990947:86 , srv1787229903:86 , srv1852092724:86 , srv2115683463:86 , srv265989332:86 , srv363371098:86 , srv488792475:86 , srv754175431:86 , srv89714246:86 , srv1024265576:87 , srv114210919:87 , srv1164792589:87 , srv1496823707:87 , srv1648751349:87 , srv289666271:87 , srv47914098:87 , srv760464074:87 , srv819984253:87 , srv838111321:87 , srv843827504:87 , srv976002275:87 , srv1114845006:88 , srv1245232933:88 , srv1384908767:88 , srv1436814810:88 , srv160519560:88 , srv1629369362:88 , srv1632696002:88 , srv1857337593:88 , srv1861302082:88 , srv1968081442:88 , srv265796249:88 , srv422502246:88 , srv668493705:88 , srv706593788:88 , srv732758536:88 , srv740078343:88 , srv830734864:88 , srv889121430:88 , srv1051524465:89 , srv1472760365:89 , srv1896224899:89 , srv21411218:89 , srv233272654:89 , srv861039243:89 , srv1186140462:90 , srv1318027964:90 , srv1704737328:90 , srv290497264:90 , srv614651547:90 , srv1629028960:91 , srv1772646197:91 , srv2041415743:91 , srv2143487398:91 , srv1356985884:93 , srv524026161:95 , srv1358821332:446 } 2023-05-19 12:53:23,869 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:23,870 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1629028960=31, srv687666363=75, srv706593788=78, srv1356985884=18, srv668493705=74, srv1314306558=14, srv778252328=85, srv173333156=37, srv787130284=87, srv1968081442=48, srv1164792589=8, srv614651547=71, srv1616143288=30, srv233272654=57, srv805298459=88, srv1852092724=41, srv289666271=60, srv1318027964=15, srv1006022154=0, srv1648751349=34, srv1708149251=36, srv1016831061=1, srv2041415743=51, srv1857337593=42, srv155547760=28, srv114210919=7, srv1834672924=40, srv690697008=76, srv160519560=29, srv265989332=59, srv1772646197=38, srv363371098=62, srv1434710652=21, srv1917911337=46, srv1354583201=17, srv2143487398=55, srv1496823707=26, srv59536599=70, srv1051524465=3, srv1787229903=39, srv21411218=54, srv622524279=72, srv70065367=77, srv1084017929=5, srv634593589=73, srv1468961397=23, srv923841319=97, srv99609808=99, srv1436814810=22, srv488792475=67, srv751792651=81, srv976002275=98, srv1889271927=44, srv1192046655=10, srv2111740673=52, srv830734864=91, srv760464074=83, srv265796249=58, srv1252387203=12, srv134066172=16, srv1629369362=32, srv810535302=89, srv861039243=94, srv1526990947=27, srv1245232933=11, srv754175431=82, srv889121430=95, srv1024265576=2, srv524026161=69, srv89714246=96, srv1704737328=35, srv422502246=64, srv1064343856=4, srv780137469=86, srv843827504=93, srv819984253=90, srv1358821332=19, srv509849611=68, srv1472760365=24, srv1969565301=49, srv838111321=92, srv1861302082=43, srv2115683463=53, srv47914098=66, srv1186140462=9, srv2026828732=50, srv1938461164=47, srv1896224899=45, srv732758536=79, srv76991296=84, srv226133957=56, srv1295519504=13, srv1632696002=33, srv407092690=63, srv468521693=65, srv290497264=61, srv1384908767=20, srv740078343=80, srv1114845006=6, srv149636244=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:23,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:23,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:23,892 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:23,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:23,894 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:23,895 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-19 12:53:23,896 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-19 12:53:23,897 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-19 12:53:23,898 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-19 12:53:23,899 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-19 12:53:23,900 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-19 12:53:23,901 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-19 12:53:23,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-19 12:53:23,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-19 12:53:23,904 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-19 12:53:24,079 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=0.040052652713648995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05787288210037423, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040052652713648995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24191666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:24,080 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-19 12:53:24,080 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18045618154000068, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.040052652713648995, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.05787288210037423, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.040052652713648995, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.17575, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24191666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-19 12:53:24,487 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 553 ms to try 5000 different iterations. Found a solution that moves 2622 regions; Going from a computed imbalance of 0.18045618154000068 to a new imbalance of 0.01433666580861875. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022182905736087); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03213328024360983, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29133333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022182905736087); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:24,505 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv524026161:75 , srv1356985884:77 , srv1629028960:79 , srv1772646197:81 , srv1896224899:81 , srv2041415743:81 , srv21411218:81 , srv290497264:81 , srv1186140462:82 , srv1472760365:82 , srv1857337593:82 , srv1861302082:82 , srv1051524465:83 , srv1164792589:83 , srv1496823707:83 , srv1704737328:83 , srv1787229903:83 , srv2143487398:83 , srv706593788:83 , srv830734864:83 , srv1245232933:84 , srv1318027964:84 , srv1436814810:84 , srv160519560:84 , srv1629369362:84 , srv1834672924:84 , srv233272654:84 , srv422502246:84 , srv732758536:84 , srv740078343:84 , srv838111321:84 , srv843827504:84 , srv1024265576:85 , srv1114845006:85 , srv1314306558:85 , srv1632696002:85 , srv1852092724:85 , srv265796249:85 , srv265989332:85 , srv668493705:85 , srv760464074:85 , srv778252328:85 , srv810535302:85 , srv819984253:85 , srv861039243:85 , srv923841319:85 , srv1064343856:86 , srv114210919:86 , srv1384908767:86 , srv1468961397:86 , srv155547760:86 , srv1968081442:86 , srv2115683463:86 , srv226133957:86 , srv289666271:86 , srv488792475:86 , srv780137469:86 , srv805298459:86 , srv889121430:86 , srv89714246:86 , srv976002275:86 , srv1295519504:87 , srv149636244:87 , srv1648751349:87 , srv173333156:87 , srv1889271927:87 , srv1938461164:87 , srv2026828732:87 , srv363371098:87 , srv468521693:87 , srv47914098:87 , srv509849611:87 , srv614651547:87 , srv754175431:87 , srv76991296:87 , srv787130284:87 , srv134066172:88 , srv1434710652:88 , srv1616143288:88 , srv1917911337:88 , srv407092690:88 , srv687666363:88 , srv1016831061:89 , srv1252387203:89 , srv1526990947:89 , srv1708149251:89 , srv2111740673:89 , srv690697008:89 , srv70065367:89 , srv751792651:89 , srv1006022154:90 , srv1084017929:90 , srv1192046655:90 , srv1969565301:90 , srv59536599:90 , srv99609808:90 , srv622524279:91 , srv634593589:91 , srv1354583201:92 , srv1358821332:525 } 2023-05-19 12:53:24,511 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:24,512 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1629028960=31, srv687666363=75, srv706593788=78, srv1356985884=18, srv668493705=74, srv1314306558=14, srv778252328=85, srv173333156=37, srv787130284=87, srv1968081442=48, srv1164792589=8, srv614651547=71, srv1616143288=30, srv233272654=57, srv805298459=88, srv1852092724=41, srv289666271=60, srv1318027964=15, srv1006022154=0, srv1648751349=34, srv1708149251=36, srv1016831061=1, srv2041415743=51, srv1857337593=42, srv155547760=28, srv114210919=7, srv1834672924=40, srv690697008=76, srv160519560=29, srv265989332=59, srv1772646197=38, srv363371098=62, srv1434710652=21, srv1917911337=46, srv1354583201=17, srv2143487398=55, srv1496823707=26, srv59536599=70, srv1051524465=3, srv1787229903=39, srv21411218=54, srv622524279=72, srv70065367=77, srv1084017929=5, srv634593589=73, srv1468961397=23, srv923841319=97, srv99609808=99, srv1436814810=22, srv488792475=67, srv751792651=81, srv976002275=98, srv1889271927=44, srv1192046655=10, srv2111740673=52, srv830734864=91, srv760464074=83, srv265796249=58, srv1252387203=12, srv134066172=16, srv1629369362=32, srv810535302=89, srv861039243=94, srv1526990947=27, srv1245232933=11, srv754175431=82, srv889121430=95, srv1024265576=2, srv524026161=69, srv89714246=96, srv1704737328=35, srv422502246=64, srv1064343856=4, srv780137469=86, srv843827504=93, srv819984253=90, srv1358821332=19, srv509849611=68, srv1472760365=24, srv1969565301=49, srv838111321=92, srv1861302082=43, srv2115683463=53, srv47914098=66, srv1186140462=9, srv2026828732=50, srv1938461164=47, srv1896224899=45, srv732758536=79, srv76991296=84, srv226133957=56, srv1295519504=13, srv1632696002=33, srv407092690=63, srv468521693=65, srv290497264=61, srv1384908767=20, srv740078343=80, srv1114845006=6, srv149636244=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:24,539 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:24,540 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:24,541 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-19 12:53:24,542 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-19 12:53:24,543 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-19 12:53:24,544 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-19 12:53:24,545 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-19 12:53:24,546 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-19 12:53:24,547 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-19 12:53:24,548 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-19 12:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-19 12:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-19 12:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-19 12:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-19 12:53:24,549 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-19 12:53:24,733 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=0.022182905736087); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03213328024360983, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022182905736087); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:24,734 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-19 12:53:24,734 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.014318306172210372, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.022182905736087); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03213328024360983, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.022182905736087); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.011416666666666667); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.042083333333333334, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-19 12:53:25,095 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 967 regions; Going from a computed imbalance of 0.014318306172210372 to a new imbalance of 6.02908530110938E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005547693651507707); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004831620502263191); MoveCostFunction : (multiplier=7.0, imbalance=0.10744444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005547693651507707); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:25,097 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv614651547:79 , srv1354583201:80 , srv1526990947:83 , srv1968081442:83 , srv1969565301:83 , srv47914098:83 , srv1006022154:84 , srv1016831061:84 , srv1114845006:84 , srv1245232933:84 , srv1318027964:84 , srv1648751349:84 , srv1704737328:84 , srv2111740673:84 , srv2143487398:84 , srv363371098:84 , srv422502246:84 , srv59536599:84 , srv622524279:84 , srv634593589:84 , srv668493705:84 , srv687666363:84 , srv690697008:84 , srv754175431:84 , srv861039243:84 , srv889121430:84 , srv99609808:84 , srv1024265576:85 , srv1051524465:85 , srv1084017929:85 , srv114210919:85 , srv1192046655:85 , srv1252387203:85 , srv134066172:85 , srv1384908767:85 , srv1434710652:85 , srv1436814810:85 , srv149636244:85 , srv1632696002:85 , srv1708149251:85 , srv1772646197:85 , srv2041415743:85 , srv233272654:85 , srv265796249:85 , srv289666271:85 , srv407092690:85 , srv468521693:85 , srv488792475:85 , srv70065367:85 , srv732758536:85 , srv740078343:85 , srv751792651:85 , srv760464074:85 , srv780137469:85 , srv819984253:85 , srv1186140462:86 , srv1295519504:86 , srv1468961397:86 , srv160519560:86 , srv1629369362:86 , srv173333156:86 , srv1861302082:86 , srv1917911337:86 , srv2026828732:86 , srv2115683463:86 , srv265989332:86 , srv509849611:86 , srv706593788:86 , srv787130284:86 , srv89714246:86 , srv976002275:86 , srv1164792589:87 , srv1314306558:87 , srv1356985884:87 , srv1496823707:87 , srv155547760:87 , srv1852092724:87 , srv1857337593:87 , srv1938461164:87 , srv76991296:87 , srv830734864:87 , srv838111321:87 , srv843827504:87 , srv1064343856:88 , srv1472760365:88 , srv1616143288:88 , srv1629028960:88 , srv1787229903:88 , srv1834672924:88 , srv1889271927:88 , srv1896224899:88 , srv21411218:88 , srv226133957:88 , srv290497264:88 , srv524026161:88 , srv778252328:88 , srv805298459:88 , srv923841319:88 , srv810535302:89 , srv1358821332:536 } 2023-05-19 12:53:25,102 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:25,103 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1629028960=31, srv687666363=75, srv706593788=78, srv1356985884=18, srv668493705=74, srv1314306558=14, srv778252328=85, srv173333156=37, srv787130284=87, srv1968081442=48, srv1164792589=8, srv614651547=71, srv1616143288=30, srv233272654=57, srv805298459=88, srv1852092724=41, srv289666271=60, srv1318027964=15, srv1006022154=0, srv1648751349=34, srv1708149251=36, srv1016831061=1, srv2041415743=51, srv1857337593=42, srv155547760=28, srv114210919=7, srv1834672924=40, srv690697008=76, srv160519560=29, srv265989332=59, srv1772646197=38, srv363371098=62, srv1434710652=21, srv1917911337=46, srv1354583201=17, srv2143487398=55, srv1496823707=26, srv59536599=70, srv1051524465=3, srv1787229903=39, srv21411218=54, srv622524279=72, srv70065367=77, srv1084017929=5, srv634593589=73, srv1468961397=23, srv923841319=97, srv99609808=99, srv1436814810=22, srv488792475=67, srv751792651=81, srv976002275=98, srv1889271927=44, srv1192046655=10, srv2111740673=52, srv830734864=91, srv760464074=83, srv265796249=58, srv1252387203=12, srv134066172=16, srv1629369362=32, srv810535302=89, srv861039243=94, srv1526990947=27, srv1245232933=11, srv754175431=82, srv889121430=95, srv1024265576=2, srv524026161=69, srv89714246=96, srv1704737328=35, srv422502246=64, srv1064343856=4, srv780137469=86, srv843827504=93, srv819984253=90, srv1358821332=19, srv509849611=68, srv1472760365=24, srv1969565301=49, srv838111321=92, srv1861302082=43, srv2115683463=53, srv47914098=66, srv1186140462=9, srv2026828732=50, srv1938461164=47, srv1896224899=45, srv732758536=79, srv76991296=84, srv226133957=56, srv1295519504=13, srv1632696002=33, srv407092690=63, srv468521693=65, srv290497264=61, srv1384908767=20, srv740078343=80, srv1114845006=6, srv149636244=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:25,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:25,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:25,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:25,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:25,120 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:25,121 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:25,122 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:25,123 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-19 12:53:25,124 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-19 12:53:25,125 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-19 12:53:25,126 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-19 12:53:25,127 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-19 12:53:25,128 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-19 12:53:25,129 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-19 12:53:25,130 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-19 12:53:25,256 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=0.005547693651507707); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004831620502263191); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005547693651507707); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:25,256 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-05-19 12:53:25,256 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=5.961374513897707E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.005547693651507707); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.004831620502263191); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.005547693651507707); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=2.5E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0035833333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-05-19 12:53:25,636 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 492 ms to try 5000 different iterations. Found a solution that moves 229 regions; Going from a computed imbalance of 5.961374513897707E-4 to a new imbalance of 1.1875745425810127E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.025444444444444443, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-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); 2023-05-19 12:53:25,637 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1384908767:83 , srv1472760365:83 , srv1616143288:83 , srv290497264:83 , srv830734864:83 , srv976002275:83 , srv1064343856:84 , srv114210919:84 , srv1186140462:84 , srv1192046655:84 , srv1252387203:84 , srv1295519504:84 , srv1314306558:84 , srv1356985884:84 , srv149636244:84 , srv1526990947:84 , srv155547760:84 , srv160519560:84 , srv1629028960:84 , srv1629369362:84 , srv1632696002:84 , srv1648751349:84 , srv1787229903:84 , srv1852092724:84 , srv1889271927:84 , srv1896224899:84 , srv1969565301:84 , srv2041415743:84 , srv2111740673:84 , srv2115683463:84 , srv21411218:84 , srv2143487398:84 , srv226133957:84 , srv265796249:84 , srv289666271:84 , srv407092690:84 , srv509849611:84 , srv524026161:84 , srv59536599:84 , srv622524279:84 , srv634593589:84 , srv690697008:84 , srv70065367:84 , srv751792651:84 , srv805298459:84 , srv810535302:84 , srv838111321:84 , srv843827504:84 , srv861039243:84 , srv889121430:84 , srv89714246:84 , srv923841319:84 , srv1006022154:85 , srv1016831061:85 , srv1051524465:85 , srv1084017929:85 , srv1114845006:85 , srv1164792589:85 , srv1318027964:85 , srv134066172:85 , srv1354583201:85 , srv1434710652:85 , srv1436814810:85 , srv1468961397:85 , srv1496823707:85 , srv1704737328:85 , srv1708149251:85 , srv1772646197:85 , srv1834672924:85 , srv1857337593:85 , srv1917911337:85 , srv1938461164:85 , srv1968081442:85 , srv2026828732:85 , srv233272654:85 , srv265989332:85 , srv363371098:85 , srv468521693:85 , srv47914098:85 , srv488792475:85 , srv668493705:85 , srv687666363:85 , srv706593788:85 , srv732758536:85 , srv740078343:85 , srv754175431:85 , srv760464074:85 , srv76991296:85 , srv778252328:85 , srv787130284:85 , srv819984253:85 , srv99609808:85 , srv1024265576:86 , srv1245232933:86 , srv173333156:86 , srv1861302082:86 , srv422502246:86 , srv614651547:86 , srv780137469:86 , srv1358821332:636 } 2023-05-19 12:53:25,640 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:25,641 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1629028960=31, srv687666363=75, srv706593788=78, srv1356985884=18, srv668493705=74, srv1314306558=14, srv778252328=85, srv173333156=37, srv787130284=87, srv1968081442=48, srv1164792589=8, srv614651547=71, srv1616143288=30, srv233272654=57, srv805298459=88, srv1852092724=41, srv289666271=60, srv1318027964=15, srv1006022154=0, srv1648751349=34, srv1708149251=36, srv1016831061=1, srv2041415743=51, srv1857337593=42, srv155547760=28, srv114210919=7, srv1834672924=40, srv690697008=76, srv160519560=29, srv265989332=59, srv1772646197=38, srv363371098=62, srv1434710652=21, srv1917911337=46, srv1354583201=17, srv2143487398=55, srv1496823707=26, srv59536599=70, srv1051524465=3, srv1787229903=39, srv21411218=54, srv622524279=72, srv70065367=77, srv1084017929=5, srv634593589=73, srv1468961397=23, srv923841319=97, srv99609808=99, srv1436814810=22, srv488792475=67, srv751792651=81, srv976002275=98, srv1889271927=44, srv1192046655=10, srv2111740673=52, srv830734864=91, srv760464074=83, srv265796249=58, srv1252387203=12, srv134066172=16, srv1629369362=32, srv810535302=89, srv861039243=94, srv1526990947=27, srv1245232933=11, srv754175431=82, srv889121430=95, srv1024265576=2, srv524026161=69, srv89714246=96, srv1704737328=35, srv422502246=64, srv1064343856=4, srv780137469=86, srv843827504=93, srv819984253=90, srv1358821332=19, srv509849611=68, srv1472760365=24, srv1969565301=49, srv838111321=92, srv1861302082=43, srv2115683463=53, srv47914098=66, srv1186140462=9, srv2026828732=50, srv1938461164=47, srv1896224899=45, srv732758536=79, srv76991296=84, srv226133957=56, srv1295519504=13, srv1632696002=33, srv407092690=63, srv468521693=65, srv290497264=61, srv1384908767=20, srv740078343=80, srv1114845006=6, srv149636244=25} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:25,651 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:25,652 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-05-19 12:53:25,653 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-05-19 12:53:25,654 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-05-19 12:53:25,655 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-05-19 12:53:25,656 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-05-19 12:53:25,657 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-05-19 12:53:25,764 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=1.0272253153682585E-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=4.178341294946416E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018349396085439343); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.178341294946416E-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); 2023-05-19 12:53:25,764 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1384908767:83 , srv1472760365:83 , srv1616143288:83 , srv290497264:83 , srv830734864:83 , srv976002275:83 , srv1064343856:84 , srv114210919:84 , srv1186140462:84 , srv1192046655:84 , srv1252387203:84 , srv1295519504:84 , srv1314306558:84 , srv1356985884:84 , srv149636244:84 , srv1526990947:84 , srv155547760:84 , srv160519560:84 , srv1629028960:84 , srv1629369362:84 , srv1632696002:84 , srv1648751349:84 , srv1787229903:84 , srv1852092724:84 , srv1889271927:84 , srv1896224899:84 , srv1969565301:84 , srv2041415743:84 , srv2111740673:84 , srv2115683463:84 , srv21411218:84 , srv2143487398:84 , srv226133957:84 , srv265796249:84 , srv289666271:84 , srv407092690:84 , srv509849611:84 , srv524026161:84 , srv59536599:84 , srv622524279:84 , srv634593589:84 , srv690697008:84 , srv70065367:84 , srv751792651:84 , srv805298459:84 , srv810535302:84 , srv838111321:84 , srv843827504:84 , srv861039243:84 , srv889121430:84 , srv89714246:84 , srv923841319:84 , srv1006022154:85 , srv1016831061:85 , srv1051524465:85 , srv1084017929:85 , srv1114845006:85 , srv1164792589:85 , srv1318027964:85 , srv134066172:85 , srv1354583201:85 , srv1434710652:85 , srv1436814810:85 , srv1468961397:85 , srv1496823707:85 , srv1704737328:85 , srv1708149251:85 , srv1772646197:85 , srv1834672924:85 , srv1857337593:85 , srv1917911337:85 , srv1938461164:85 , srv1968081442:85 , srv2026828732:85 , srv233272654:85 , srv265989332:85 , srv363371098:85 , srv468521693:85 , srv47914098:85 , srv488792475:85 , srv668493705:85 , srv687666363:85 , srv706593788:85 , srv732758536:85 , srv740078343:85 , srv754175431:85 , srv760464074:85 , srv76991296:85 , srv778252328:85 , srv787130284:85 , srv819984253:85 , srv99609808:85 , srv1024265576:86 , srv1245232933:86 , srv173333156:86 , srv1861302082:86 , srv422502246:86 , srv614651547:86 , srv780137469:86 , srv1358821332:636 } 2023-05-19 12:53:25,788 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=401 (was 376) - SystemLoadAverage LEAK? -, ProcessCount=173 (was 173), AvailableMemoryMB=8433 (was 9050) 2023-05-19 12:53:25,795 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=264, MaxFileDescriptor=60000, SystemLoadAverage=401, ProcessCount=173, AvailableMemoryMB=8432 2023-05-19 12:53:25,796 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-05-19 12:53:25,796 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-05-19 12:53:25,804 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1058218453:84 , srv1061806278:84 , srv1214313995:84 , srv1315362104:84 , srv1327909845:84 , srv1410051151:84 , srv1442563935:84 , srv1463493374:84 , srv1506435741:84 , srv1554479591:84 , srv1607923311:84 , srv1620081485:84 , srv1656979056:84 , srv1732341732:84 , srv1846346925:84 , srv1877757435:84 , srv2100789240:84 , srv2102246461:84 , srv212983577:84 , srv225531350:84 , srv240689966:84 , srv272168952:84 , srv422493063:84 , srv52135952:84 , srv679627514:84 , srv789786321:84 , srv913193970:84 , srv916238119:84 , srv926648773:84 , srv1183641465:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-05-19 12:53:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:53:25,805 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212983577=19, srv1877757435=16, srv1061806278=1, srv916238119=28, srv1442563935=7, srv1058218453=0, srv1315362104=4, srv1732341732=14, srv1327909845=5, srv1607923311=11, srv1620081485=12, srv272168952=22, srv926648773=29, srv913193970=27, srv225531350=20, srv52135952=24, srv240689966=21, srv1214313995=3, srv1656979056=13, srv1554479591=10, srv679627514=25, srv2100789240=17, srv1183641465=2, srv1463493374=8, srv422493063=23, srv1846346925=15, srv1506435741=9, srv2102246461=18, srv1410051151=6, srv789786321=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:53:25,812 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:53:25,813 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:53:25,814 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-19 12:53:25,830 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=1.148569396952312, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:53:25,830 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912661180582839, 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=1.148569396952312, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-05-19 12:55:25,817 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 5944857 different iterations. Found a solution that moves 1855 regions; Going from a computed imbalance of 0.9912661180582839 to a new imbalance of 4.329662539733032E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.687037037037037, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:55:25,825 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1058218453:90 , srv1061806278:90 , srv1183641465:90 , srv1214313995:90 , srv1315362104:90 , srv1327909845:90 , srv1410051151:90 , srv1442563935:90 , srv1463493374:90 , srv1506435741:90 , srv1554479591:90 , srv1607923311:90 , srv1620081485:90 , srv1656979056:90 , srv1732341732:90 , srv1846346925:90 , srv1877757435:90 , srv2100789240:90 , srv2102246461:90 , srv212983577:90 , srv225531350:90 , srv240689966:90 , srv272168952:90 , srv422493063:90 , srv52135952:90 , srv679627514:90 , srv789786321:90 , srv913193970:90 , srv916238119:90 , srv926648773:90 } 2023-05-19 12:55:25,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-05-19 12:55:25,828 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv212983577=19, srv1877757435=16, srv1061806278=1, srv916238119=28, srv1442563935=7, srv1058218453=0, srv1315362104=4, srv1732341732=14, srv1327909845=5, srv1607923311=11, srv1620081485=12, srv272168952=22, srv926648773=29, srv913193970=27, srv225531350=20, srv52135952=24, srv240689966=21, srv1214313995=3, srv1656979056=13, srv1554479591=10, srv679627514=25, srv2100789240=17, srv1183641465=2, srv1463493374=8, srv422493063=23, srv1846346925=15, srv1506435741=9, srv2102246461=18, srv1410051151=6, srv789786321=26} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-05-19 12:55:25,833 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-05-19 12:55:25,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-05-19 12:55:25,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-05-19 12:55:25,852 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-05-19 12:55:25,852 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1058218453:90 , srv1061806278:90 , srv1183641465:90 , srv1214313995:90 , srv1315362104:90 , srv1327909845:90 , srv1410051151:90 , srv1442563935:90 , srv1463493374:90 , srv1506435741:90 , srv1554479591:90 , srv1607923311:90 , srv1620081485:90 , srv1656979056:90 , srv1732341732:90 , srv1846346925:90 , srv1877757435:90 , srv2100789240:90 , srv2102246461:90 , srv212983577:90 , srv225531350:90 , srv240689966:90 , srv272168952:90 , srv422493063:90 , srv52135952:90 , srv679627514:90 , srv789786321:90 , srv913193970:90 , srv916238119:90 , srv926648773:90 } 2023-05-19 12:55:25,867 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=264 (was 264), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=254 (was 401), ProcessCount=169 (was 173), AvailableMemoryMB=8333 (was 8432)