2023-08-03 17:53:13,632 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-08-03 17:53:13,955 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-08-03 17:53:14,073 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-08-03 17:53:14,136 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 17:53:14,147 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-03 17:53:14,165 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=250, ProcessCount=173, AvailableMemoryMB=2635 2023-08-03 17:53:14,167 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 17:53:14,168 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-08-03 17:53:14,305 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1046711965:84 , srv1060878180:84 , srv1066112795:84 , srv1084803443:84 , srv1112165187:84 , srv1119980314:84 , srv1131992136:84 , srv1132388738:84 , srv1137021424:84 , srv1168454634:84 , srv1186503941:84 , srv1221228179:84 , srv124450195:84 , srv1244918077:84 , srv1262588462:84 , srv1304866507:84 , srv1323069689:84 , srv132644008:84 , srv1375480651:84 , srv1408677920:84 , srv1420742186:84 , srv1509684203:84 , srv1537240515:84 , srv1542735143:84 , srv1554062982:84 , srv1554285965:84 , srv1581673272:84 , srv1581781992:84 , srv1631271041:84 , srv1668677414:84 , srv1686525069:84 , srv1698109180:84 , srv1724073073:84 , srv1746024497:84 , srv1768879204:84 , srv1781223238:84 , srv181047074:84 , srv1813957254:84 , srv1823810400:84 , srv1842145221:84 , srv1852534630:84 , srv1863312518:84 , srv1867853316:84 , srv1873967992:84 , srv1882453756:84 , srv1901112143:84 , srv1913829826:84 , srv1937633344:84 , srv1950903821:84 , srv1954471169:84 , srv1998503161:84 , srv1999944886:84 , srv2064907330:84 , srv2071412239:84 , srv2086475675:84 , srv2097358943:84 , srv2130238848:84 , srv238430746:84 , srv246268866:84 , srv282989371:84 , srv287591788:84 , srv287842789:84 , srv302227597:84 , srv322284011:84 , srv364420587:84 , srv365484736:84 , srv377039330:84 , srv37852560:84 , srv379881965:84 , srv412661619:84 , srv416859491:84 , srv419235092:84 , srv421517289:84 , srv423237652:84 , srv427642681:84 , srv428598953:84 , srv430561153:84 , srv452207061:84 , srv513388440:84 , srv526594466:84 , srv575840910:84 , srv653982654:84 , srv685913739:84 , srv691730516:84 , srv704993592:84 , srv711685367:84 , srv717081462:84 , srv760865026:84 , srv786568409:84 , srv813629591:84 , srv821271153:84 , srv837049740:84 , srv85085026:84 , srv892992139:84 , srv906089170:84 , srv922015150:84 , srv949570709:84 , srv952392309:84 , srv998011726:84 , srv730431912:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-08-03 17:53:14,321 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:14,327 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:14,399 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:14,400 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:14,401 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:14,402 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:14,403 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:14,404 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:14,405 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:14,406 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:14,407 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:14,408 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:14,860 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:14,861 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 17:53:14,861 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 17:53:15,620 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 1188 ms to try 5000 different iterations. Found a solution that moves 4679 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18435690423629053. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0403263281831022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060196088108522665, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5198888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403263281831022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:15,662 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv760865026:80 , srv1668677414:81 , srv452207061:81 , srv813629591:81 , srv1554062982:82 , srv1873967992:82 , srv287842789:82 , srv430561153:82 , srv711685367:82 , srv892992139:82 , srv949570709:82 , srv1768879204:83 , srv1781223238:83 , srv246268866:83 , srv428598953:83 , srv685913739:83 , srv704993592:83 , srv922015150:83 , srv1131992136:84 , srv1221228179:84 , srv132644008:84 , srv1554285965:84 , srv364420587:84 , srv427642681:84 , srv1168454634:85 , srv1186503941:85 , srv1244918077:85 , srv1408677920:85 , srv1420742186:85 , srv1631271041:85 , srv1746024497:85 , srv1867853316:85 , srv1901112143:85 , srv1954471169:85 , srv238430746:85 , srv379881965:85 , srv419235092:85 , srv423237652:85 , srv575840910:85 , srv837049740:85 , srv906089170:85 , srv1046711965:86 , srv1066112795:86 , srv1132388738:86 , srv1537240515:86 , srv1686525069:86 , srv1852534630:86 , srv1863312518:86 , srv1882453756:86 , srv2064907330:86 , srv2130238848:86 , srv287591788:86 , srv302227597:86 , srv365484736:86 , srv412661619:86 , srv526594466:86 , srv1060878180:87 , srv1112165187:87 , srv1137021424:87 , srv124450195:87 , srv1262588462:87 , srv1304866507:87 , srv1581673272:87 , srv1842145221:87 , srv513388440:87 , srv717081462:87 , srv786568409:87 , srv821271153:87 , srv998011726:87 , srv1084803443:88 , srv181047074:88 , srv1823810400:88 , srv1950903821:88 , srv1998503161:88 , srv37852560:88 , srv691730516:88 , srv1323069689:89 , srv1509684203:89 , srv1581781992:89 , srv1913829826:89 , srv1937633344:89 , srv2071412239:89 , srv421517289:89 , srv653982654:89 , srv1542735143:90 , srv1698109180:90 , srv1724073073:90 , srv377039330:90 , srv1119980314:91 , srv2097358943:91 , srv322284011:91 , srv1999944886:92 , srv85085026:92 , srv952392309:92 , srv2086475675:93 , srv282989371:93 , srv416859491:93 , srv1375480651:94 , srv1813957254:94 , srv730431912:448 } 2023-08-03 17:53:15,670 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:15,672 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:15,696 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:15,697 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:15,698 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:15,699 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:15,700 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:15,701 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:15,702 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:15,703 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:15,704 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:15,705 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:15,706 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:15,907 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=0.0403263281831022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060196088108522665, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403263281831022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:15,907 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 17:53:15,908 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.18432414117803164, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0403263281831022, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.060196088108522665, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0403263281831022, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.1795, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.24725, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 17:53:16,225 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 484 ms to try 5000 different iterations. Found a solution that moves 2643 regions; Going from a computed imbalance of 0.18432414117803164 to a new imbalance of 0.015700531438756344. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02353157197598166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03697907923117657, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.2936666666666667, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02353157197598166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:16,235 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1813957254:76 , srv2086475675:77 , srv282989371:77 , srv1119980314:79 , srv322284011:79 , srv416859491:80 , srv85085026:80 , srv1509684203:81 , srv1724073073:81 , srv1999944886:81 , srv1323069689:82 , srv1375480651:82 , srv1698109180:82 , srv181047074:82 , srv1823810400:82 , srv2097358943:82 , srv421517289:82 , srv691730516:82 , srv952392309:82 , srv1581781992:83 , srv1913829826:83 , srv1950903821:83 , srv37852560:83 , srv1084803443:84 , srv1112165187:84 , srv1537240515:84 , srv1937633344:84 , srv2064907330:84 , srv2071412239:84 , srv575840910:84 , srv717081462:84 , srv998011726:84 , srv1046711965:85 , srv1060878180:85 , srv1066112795:85 , srv124450195:85 , srv1262588462:85 , srv1304866507:85 , srv1420742186:85 , srv1542735143:85 , srv1581673272:85 , srv1842145221:85 , srv1867853316:85 , srv1901112143:85 , srv302227597:85 , srv377039330:85 , srv786568409:85 , srv1137021424:86 , srv1168454634:86 , srv1244918077:86 , srv1686525069:86 , srv1768879204:86 , srv1852534630:86 , srv1863312518:86 , srv1998503161:86 , srv2130238848:86 , srv238430746:86 , srv365484736:86 , srv412661619:86 , srv513388440:86 , srv704993592:86 , srv821271153:86 , srv1131992136:87 , srv1132388738:87 , srv1186503941:87 , srv132644008:87 , srv1408677920:87 , srv1631271041:87 , srv419235092:87 , srv653982654:87 , srv837049740:87 , srv1554062982:88 , srv1746024497:88 , srv287591788:88 , srv287842789:88 , srv427642681:88 , srv428598953:88 , srv892992139:88 , srv906089170:88 , srv949570709:88 , srv1781223238:89 , srv1882453756:89 , srv246268866:89 , srv364420587:89 , srv430561153:89 , srv526594466:89 , srv685913739:89 , srv711685367:89 , srv1221228179:90 , srv1554285965:90 , srv1668677414:90 , srv1873967992:90 , srv379881965:90 , srv760865026:90 , srv813629591:90 , srv1954471169:91 , srv452207061:91 , srv423237652:92 , srv922015150:92 , srv730431912:535 } 2023-08-03 17:53:16,238 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:16,239 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:16,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:16,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:16,253 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:16,254 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:16,255 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:16,256 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:16,257 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:16,258 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:16,259 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:16,260 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:16,417 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02353157197598166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03697907923117657, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02353157197598166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:16,418 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 17:53:16,418 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015682024757205107, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02353157197598166); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03697907923117657, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02353157197598166); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012416666666666666); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04691666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 17:53:16,790 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 502 ms to try 5000 different iterations. Found a solution that moves 954 regions; Going from a computed imbalance of 0.015682024757205107 to a new imbalance of 7.83627549822349E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009704449042236671); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010551567561374217); MoveCostFunction : (multiplier=7.0, imbalance=0.106, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009704449042236671); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:16,793 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1375480651:80 , srv1882453756:81 , srv423237652:81 , srv1221228179:82 , srv1954471169:82 , srv526594466:82 , srv653982654:82 , srv922015150:82 , srv1542735143:83 , srv1554285965:83 , srv1698109180:83 , srv377039330:83 , srv1060878180:84 , srv1084803443:84 , srv1132388738:84 , srv1781223238:84 , srv1873967992:84 , srv1937633344:84 , srv1998503161:84 , srv287591788:84 , srv364420587:84 , srv379881965:84 , srv427642681:84 , srv513388440:84 , srv821271153:84 , srv906089170:84 , srv952392309:84 , srv1137021424:85 , srv1186503941:85 , srv124450195:85 , srv1262588462:85 , srv1408677920:85 , srv1581673272:85 , srv1581781992:85 , srv1631271041:85 , srv1724073073:85 , srv1746024497:85 , srv1842145221:85 , srv1852534630:85 , srv1863312518:85 , srv1913829826:85 , srv1999944886:85 , srv2097358943:85 , srv2130238848:85 , srv246268866:85 , srv287842789:85 , srv302227597:85 , srv365484736:85 , srv416859491:85 , srv419235092:85 , srv452207061:85 , srv717081462:85 , srv837049740:85 , srv998011726:85 , srv1046711965:86 , srv1066112795:86 , srv1131992136:86 , srv1244918077:86 , srv1304866507:86 , srv1323069689:86 , srv132644008:86 , srv1537240515:86 , srv1668677414:86 , srv1686525069:86 , srv1813957254:86 , srv1823810400:86 , srv1867853316:86 , srv2064907330:86 , srv282989371:86 , srv37852560:86 , srv412661619:86 , srv428598953:86 , srv685913739:86 , srv711685367:86 , srv786568409:86 , srv813629591:86 , srv85085026:86 , srv892992139:86 , srv949570709:86 , srv1119980314:87 , srv1168454634:87 , srv1554062982:87 , srv1901112143:87 , srv1950903821:87 , srv2071412239:87 , srv2086475675:87 , srv238430746:87 , srv430561153:87 , srv575840910:87 , srv691730516:87 , srv1420742186:88 , srv1509684203:88 , srv1768879204:88 , srv181047074:88 , srv322284011:88 , srv421517289:88 , srv704993592:88 , srv760865026:88 , srv1112165187:89 , srv730431912:561 } 2023-08-03 17:53:16,797 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:16,798 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:16,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:16,816 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:16,817 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:16,818 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:16,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:16,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:16,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:16,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:16,821 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:16,822 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:16,823 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:16,824 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:16,825 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:16,826 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:16,827 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:16,973 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=0.009704449042236671); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010551567561374217); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009704449042236671); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:16,973 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 17:53:16,974 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.76947499046761E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.009704449042236671); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.010551567561374217); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.009704449042236671); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.00425); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 17:53:17,326 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 481 ms to try 5000 different iterations. Found a solution that moves 283 regions; Going from a computed imbalance of 7.76947499046761E-4 to a new imbalance of 4.168087272427178E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.116465361813114E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.03144444444444444, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.116465361813114E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:17,327 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv2071412239:81 , srv1112165187:83 , srv1542735143:83 , srv2097358943:83 , srv379881965:83 , srv421517289:83 , srv1131992136:84 , srv1132388738:84 , srv1137021424:84 , srv1304866507:84 , srv1420742186:84 , srv1509684203:84 , srv1581781992:84 , srv1631271041:84 , srv1686525069:84 , srv1746024497:84 , srv1768879204:84 , srv181047074:84 , srv1950903821:84 , srv1998503161:84 , srv1999944886:84 , srv287591788:84 , srv322284011:84 , srv377039330:84 , srv37852560:84 , srv412661619:84 , srv423237652:84 , srv430561153:84 , srv653982654:84 , srv685913739:84 , srv691730516:84 , srv760865026:84 , srv786568409:84 , srv952392309:84 , srv1046711965:85 , srv1066112795:85 , srv1084803443:85 , srv1119980314:85 , srv1168454634:85 , srv1186503941:85 , srv124450195:85 , srv1262588462:85 , srv1323069689:85 , srv132644008:85 , srv1408677920:85 , srv1554062982:85 , srv1554285965:85 , srv1581673272:85 , srv1668677414:85 , srv1842145221:85 , srv1852534630:85 , srv1863312518:85 , srv1901112143:85 , srv1913829826:85 , srv1937633344:85 , srv1954471169:85 , srv2086475675:85 , srv238430746:85 , srv282989371:85 , srv364420587:85 , srv365484736:85 , srv416859491:85 , srv419235092:85 , srv452207061:85 , srv513388440:85 , srv526594466:85 , srv704993592:85 , srv711685367:85 , srv821271153:85 , srv837049740:85 , srv85085026:85 , srv906089170:85 , srv922015150:85 , srv998011726:85 , srv1060878180:86 , srv1221228179:86 , srv1244918077:86 , srv1375480651:86 , srv1537240515:86 , srv1698109180:86 , srv1781223238:86 , srv1813957254:86 , srv1867853316:86 , srv1873967992:86 , srv2064907330:86 , srv2130238848:86 , srv246268866:86 , srv287842789:86 , srv302227597:86 , srv427642681:86 , srv428598953:86 , srv575840910:86 , srv813629591:86 , srv892992139:86 , srv949570709:86 , srv1724073073:87 , srv1823810400:87 , srv1882453756:87 , srv717081462:87 , srv730431912:598 } 2023-08-03 17:53:17,333 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:17,334 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:17,350 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:17,351 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:17,352 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:17,353 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:17,354 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:17,355 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:17,356 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:17,357 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:17,358 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:17,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:17,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:17,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:17,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:17,359 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:17,522 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=6.116465361813114E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.116465361813114E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:17,522 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-08-03 17:53:17,523 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=3.9699264370507176E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=6.116465361813114E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0014982219165849825); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=6.116465361813114E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=3.333333333333333E-4); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-08-03 17:53:17,815 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 442 ms to try 5000 different iterations. Found a solution that moves 28 regions; Going from a computed imbalance of 3.9699264370507176E-5 to a new imbalance of 6.2281389302068456E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.003111111111111111); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:17,816 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1112165187:83 , srv1168454634:83 , srv1244918077:83 , srv1724073073:83 , srv1823810400:83 , srv1882453756:83 , srv1954471169:83 , srv2130238848:83 , srv238430746:83 , srv246268866:83 , srv416859491:83 , srv428598953:83 , srv717081462:83 , srv813629591:83 , srv85085026:83 , srv1046711965:84 , srv1060878180:84 , srv1066112795:84 , srv1119980314:84 , srv1137021424:84 , srv1186503941:84 , srv1221228179:84 , srv124450195:84 , srv1262588462:84 , srv1304866507:84 , srv1323069689:84 , srv132644008:84 , srv1375480651:84 , srv1408677920:84 , srv1420742186:84 , srv1509684203:84 , srv1537240515:84 , srv1554062982:84 , srv1554285965:84 , srv1581673272:84 , srv1668677414:84 , srv1686525069:84 , srv1746024497:84 , srv1781223238:84 , srv181047074:84 , srv1813957254:84 , srv1842145221:84 , srv1852534630:84 , srv1863312518:84 , srv1867853316:84 , srv1873967992:84 , srv1901112143:84 , srv1913829826:84 , srv1937633344:84 , srv1950903821:84 , srv1998503161:84 , srv1999944886:84 , srv2064907330:84 , srv2086475675:84 , srv287591788:84 , srv302227597:84 , srv322284011:84 , srv364420587:84 , srv365484736:84 , srv377039330:84 , srv379881965:84 , srv412661619:84 , srv419235092:84 , srv421517289:84 , srv423237652:84 , srv427642681:84 , srv430561153:84 , srv452207061:84 , srv513388440:84 , srv526594466:84 , srv575840910:84 , srv653982654:84 , srv685913739:84 , srv704993592:84 , srv711685367:84 , srv760865026:84 , srv786568409:84 , srv821271153:84 , srv837049740:84 , srv892992139:84 , srv906089170:84 , srv922015150:84 , srv949570709:84 , srv952392309:84 , srv1084803443:85 , srv1131992136:85 , srv1132388738:85 , srv1542735143:85 , srv1581781992:85 , srv1631271041:85 , srv1698109180:85 , srv1768879204:85 , srv2071412239:85 , srv2097358943:85 , srv282989371:85 , srv287842789:85 , srv37852560:85 , srv691730516:85 , srv998011726:85 , srv730431912:684 } 2023-08-03 17:53:17,819 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:17,820 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv419235092=71, srv181047074=36, srv2086475675=54, srv760865026=88, srv837049740=92, srv1262588462=14, srv1509684203=21, srv1554285965=25, srv691730516=83, srv282989371=59, srv302227597=62, srv1842145221=39, srv1046711965=0, srv1221228179=11, srv717081462=86, srv906089170=95, srv238430746=57, srv1542735143=23, srv1768879204=34, srv1954471169=49, srv2130238848=56, srv786568409=89, srv711685367=85, srv821271153=91, srv1698109180=31, srv2064907330=52, srv575840910=80, srv1375480651=18, srv1323069689=16, srv1060878180=1, srv423237652=73, srv287591788=60, srv653982654=81, srv1686525069=30, srv364420587=64, srv1132388738=7, srv427642681=74, srv1852534630=40, srv892992139=94, srv1408677920=19, srv365484736=65, srv430561153=76, srv1724073073=32, srv1781223238=35, srv922015150=96, srv421517289=72, srv1581673272=26, srv1084803443=3, srv1813957254=37, srv2097358943=55, srv998011726=99, srv452207061=77, srv428598953=75, srv1867853316=42, srv1913829826=46, srv704993592=84, srv949570709=97, srv1668677414=29, srv85085026=93, srv526594466=79, srv1244918077=13, srv1998503161=50, srv1873967992=43, srv322284011=63, srv124450195=12, srv246268866=58, srv1112165187=4, srv1554062982=24, srv1420742186=20, srv377039330=66, srv1882453756=44, srv1131992136=6, srv1950903821=48, srv1581781992=27, srv287842789=61, srv1823810400=38, srv513388440=78, srv1746024497=33, srv1304866507=15, srv1999944886=51, srv1119980314=5, srv416859491=70, srv685913739=82, srv1168454634=9, srv1537240515=22, srv1186503941=10, srv813629591=90, srv730431912=87, srv1901112143=45, srv379881965=68, srv1631271041=28, srv412661619=69, srv1066112795=2, srv1937633344=47, srv1863312518=41, srv2071412239=53, srv37852560=67, srv952392309=98, srv132644008=17, srv1137021424=8} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:17,834 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-08-03 17:53:17,835 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-08-03 17:53:17,836 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-08-03 17:53:17,837 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-08-03 17:53:17,838 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-08-03 17:53:17,839 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-08-03 17:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-08-03 17:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-08-03 17:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-08-03 17:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-08-03 17:53:17,840 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-08-03 17:53:17,950 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=6.032078739728369E-6 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0013400504203456161); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:17,951 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1112165187:83 , srv1168454634:83 , srv1244918077:83 , srv1724073073:83 , srv1823810400:83 , srv1882453756:83 , srv1954471169:83 , srv2130238848:83 , srv238430746:83 , srv246268866:83 , srv416859491:83 , srv428598953:83 , srv717081462:83 , srv813629591:83 , srv85085026:83 , srv1046711965:84 , srv1060878180:84 , srv1066112795:84 , srv1119980314:84 , srv1137021424:84 , srv1186503941:84 , srv1221228179:84 , srv124450195:84 , srv1262588462:84 , srv1304866507:84 , srv1323069689:84 , srv132644008:84 , srv1375480651:84 , srv1408677920:84 , srv1420742186:84 , srv1509684203:84 , srv1537240515:84 , srv1554062982:84 , srv1554285965:84 , srv1581673272:84 , srv1668677414:84 , srv1686525069:84 , srv1746024497:84 , srv1781223238:84 , srv181047074:84 , srv1813957254:84 , srv1842145221:84 , srv1852534630:84 , srv1863312518:84 , srv1867853316:84 , srv1873967992:84 , srv1901112143:84 , srv1913829826:84 , srv1937633344:84 , srv1950903821:84 , srv1998503161:84 , srv1999944886:84 , srv2064907330:84 , srv2086475675:84 , srv287591788:84 , srv302227597:84 , srv322284011:84 , srv364420587:84 , srv365484736:84 , srv377039330:84 , srv379881965:84 , srv412661619:84 , srv419235092:84 , srv421517289:84 , srv423237652:84 , srv427642681:84 , srv430561153:84 , srv452207061:84 , srv513388440:84 , srv526594466:84 , srv575840910:84 , srv653982654:84 , srv685913739:84 , srv704993592:84 , srv711685367:84 , srv760865026:84 , srv786568409:84 , srv821271153:84 , srv837049740:84 , srv892992139:84 , srv906089170:84 , srv922015150:84 , srv949570709:84 , srv952392309:84 , srv1084803443:85 , srv1131992136:85 , srv1132388738:85 , srv1542735143:85 , srv1581781992:85 , srv1631271041:85 , srv1698109180:85 , srv1768879204:85 , srv2071412239:85 , srv2097358943:85 , srv282989371:85 , srv287842789:85 , srv37852560:85 , srv691730516:85 , srv998011726:85 , srv730431912:684 } 2023-08-03 17:53:17,976 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=12 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=250 (was 250), ProcessCount=173 (was 173), AvailableMemoryMB=1741 (was 2635) 2023-08-03 17:53:17,985 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=12, OpenFileDescriptor=263, MaxFileDescriptor=60000, SystemLoadAverage=250, ProcessCount=173, AvailableMemoryMB=1741 2023-08-03 17:53:17,986 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-08-03 17:53:17,987 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-08-03 17:53:17,997 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1040540487:84 , srv1113902064:84 , srv1178270799:84 , srv1201954426:84 , srv1237171360:84 , srv1255765839:84 , srv1331193002:84 , srv1420580544:84 , srv1489421831:84 , srv1520928334:84 , srv1665977669:84 , srv17012999:84 , srv1727355411:84 , srv1848983735:84 , srv193551614:84 , srv2032147161:84 , srv2140907228:84 , srv219395066:84 , srv457309093:84 , srv480703880:84 , srv488474338:84 , srv583453280:84 , srv61073637:84 , srv64190510:84 , srv684928596:84 , srv699847806:84 , srv891409568:84 , srv953221659:84 , srv995376937:84 , srv1103090356:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-08-03 17:53:17,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:53:17,998 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1103090356=1, srv1113902064=2, srv457309093=19, srv1178270799=3, srv61073637=23, srv193551614=15, srv2140907228=17, srv64190510=24, srv1420580544=8, srv488474338=21, srv684928596=25, srv1237171360=5, srv480703880=20, srv1255765839=6, srv1727355411=13, srv1040540487=0, srv1201954426=4, srv1331193002=7, srv953221659=28, srv1520928334=10, srv1489421831=9, srv1848983735=14, srv1665977669=11, srv891409568=27, srv219395066=18, srv699847806=26, srv583453280=22, srv995376937=29, srv2032147161=16, srv17012999=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:53:18,006 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:53:18,007 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:53:18,008 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-03 17:53:18,020 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=1.0747630237281947, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:53:18,020 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912428619110811, 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=1.0747630237281947, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-08-03 17:55:18,011 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6322388 different iterations. Found a solution that moves 1847 regions; Going from a computed imbalance of 0.9912428619110811 to a new imbalance of 4.3109901406398434E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6840740740740741, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:55:18,020 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1040540487:90 , srv1103090356:90 , srv1113902064:90 , srv1178270799:90 , srv1201954426:90 , srv1237171360:90 , srv1255765839:90 , srv1331193002:90 , srv1420580544:90 , srv1489421831:90 , srv1520928334:90 , srv1665977669:90 , srv17012999:90 , srv1727355411:90 , srv1848983735:90 , srv193551614:90 , srv2032147161:90 , srv2140907228:90 , srv219395066:90 , srv457309093:90 , srv480703880:90 , srv488474338:90 , srv583453280:90 , srv61073637:90 , srv64190510:90 , srv684928596:90 , srv699847806:90 , srv891409568:90 , srv953221659:90 , srv995376937:90 } 2023-08-03 17:55:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-08-03 17:55:18,022 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1103090356=1, srv1113902064=2, srv457309093=19, srv1178270799=3, srv61073637=23, srv193551614=15, srv2140907228=17, srv64190510=24, srv1420580544=8, srv488474338=21, srv684928596=25, srv1237171360=5, srv480703880=20, srv1255765839=6, srv1727355411=13, srv1040540487=0, srv1201954426=4, srv1331193002=7, srv953221659=28, srv1520928334=10, srv1489421831=9, srv1848983735=14, srv1665977669=11, srv891409568=27, srv219395066=18, srv699847806=26, srv583453280=22, srv995376937=29, srv2032147161=16, srv17012999=12} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-08-03 17:55:18,028 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-08-03 17:55:18,029 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-08-03 17:55:18,030 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-08-03 17:55:18,046 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-08-03 17:55:18,046 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1040540487:90 , srv1103090356:90 , srv1113902064:90 , srv1178270799:90 , srv1201954426:90 , srv1237171360:90 , srv1255765839:90 , srv1331193002:90 , srv1420580544:90 , srv1489421831:90 , srv1520928334:90 , srv1665977669:90 , srv17012999:90 , srv1727355411:90 , srv1848983735:90 , srv193551614:90 , srv2032147161:90 , srv2140907228:90 , srv219395066:90 , srv457309093:90 , srv480703880:90 , srv488474338:90 , srv583453280:90 , srv61073637:90 , srv64190510:90 , srv684928596:90 , srv699847806:90 , srv891409568:90 , srv953221659:90 , srv995376937:90 } 2023-08-03 17:55:18,060 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=11 (was 12), OpenFileDescriptor=263 (was 263), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=215 (was 250), ProcessCount=171 (was 173), AvailableMemoryMB=1739 (was 1741)