2023-04-19 13:55:42,096 INFO [main] hbase.HBaseClassTestRule(94): Test class org.apache.hadoop.hbase.master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks timeout: 13 mins 2023-04-19 13:55:42,479 WARN [Time-limited test] impl.MetricsConfig(128): Cannot locate configuration: tried hadoop-metrics2-hbase.properties,hadoop-metrics2.properties 2023-04-19 13:55:42,613 INFO [Time-limited test] metrics.MetricRegistriesLoader(60): Loaded MetricRegistries class org.apache.hadoop.hbase.metrics.impl.MetricRegistriesImpl 2023-04-19 13:55:42,684 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-19 13:55:42,692 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=1000000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=30000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-19 13:55:42,709 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=503, ProcessCount=170, AvailableMemoryMB=6821 2023-04-19 13:55:42,712 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-19 13:55:42,713 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=false, stepsPerRegion=800, maxRunningTime=10000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 0.0 etc. 2023-04-19 13:55:42,879 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1004027304:84 , srv1004474900:84 , srv1013233939:84 , srv1029454419:84 , srv1040715398:84 , srv1082514940:84 , srv1101116997:84 , srv1101456339:84 , srv1116357612:84 , srv1134144590:84 , srv1141715256:84 , srv1141742489:84 , srv1181462985:84 , srv1219346012:84 , srv1220717810:84 , srv1234064103:84 , srv1262093194:84 , srv1262702649:84 , srv131107636:84 , srv1314324449:84 , srv1322671480:84 , srv1401122755:84 , srv1424924191:84 , srv1432648274:84 , srv1509605789:84 , srv1544274408:84 , srv1549275147:84 , srv1579208954:84 , srv1615052610:84 , srv1637154697:84 , srv1642209342:84 , srv164665680:84 , srv1683117439:84 , srv1684593282:84 , srv1698601519:84 , srv1703640520:84 , srv1704463627:84 , srv1713152607:84 , srv1772712960:84 , srv1800899698:84 , srv1802195380:84 , srv1846131444:84 , srv185784001:84 , srv1886732315:84 , srv1904618944:84 , srv1921359133:84 , srv1932728648:84 , srv1957337506:84 , srv1958067703:84 , srv1989005727:84 , srv2063145388:84 , srv2090702269:84 , srv2129629484:84 , srv2141892108:84 , srv240382587:84 , srv252972066:84 , srv254961766:84 , srv264698729:84 , srv33927875:84 , srv379558499:84 , srv386255883:84 , srv395530416:84 , srv444375976:84 , srv5262168:84 , srv526960767:84 , srv538244715:84 , srv549266036:84 , srv549492029:84 , srv55477242:84 , srv585620156:84 , srv597820919:84 , srv669868163:84 , srv698332952:84 , srv707744190:84 , srv718240415:84 , srv736012507:84 , srv749656351:84 , srv751565272:84 , srv761905431:84 , srv784036148:84 , srv79679063:84 , srv819167590:84 , srv829062535:84 , srv845835477:84 , srv849696760:84 , srv852963190:84 , srv856539491:84 , srv862450583:84 , srv86478068:84 , srv871706694:84 , srv885435674:84 , srv900075782:84 , srv916098039:84 , srv941979600:84 , srv948439760:84 , srv95279621:84 , srv960676937:84 , srv961029400:84 , srv979544448:84 , srv1234604585:684 } [srvr=100 rgns=9000 avg=90.0 max=90 min=90] 2023-04-19 13:55:42,893 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:42,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:43,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:43,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:43,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:43,051 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:43,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:43,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:43,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:43,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:43,052 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:43,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:43,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:43,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:43,053 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:43,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:43,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:43,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:43,056 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:43,057 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:43,058 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:43,059 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:43,060 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:43,061 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:43,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:43,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:43,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:43,062 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:43,063 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:43,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:43,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:43,064 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:43,065 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:43,066 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:43,067 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:43,068 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:43,069 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:43,071 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:43,072 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:43,073 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:43,310 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:43,310 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-19 13:55:43,311 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9909252140407105, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.06666666666666667, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.06666666666666667, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-19 13:55:43,680 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 572 ms to try 5000 different iterations. Found a solution that moves 4643 regions; Going from a computed imbalance of 0.9909252140407105 to a new imbalance of 0.18631647667451073. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03834687215166234, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056030294835864816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.5158888888888888, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03834687215166234, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18183333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:43,722 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1921359133:83 , srv33927875:83 , srv86478068:83 , srv1013233939:84 , srv1800899698:84 , srv1932728648:84 , srv2129629484:84 , srv444375976:84 , srv751565272:84 , srv829062535:84 , srv856539491:84 , srv916098039:84 , srv979544448:84 , srv1101456339:85 , srv131107636:85 , srv1322671480:85 , srv1544274408:85 , srv1642209342:85 , srv164665680:85 , srv1704463627:85 , srv1772712960:85 , srv1802195380:85 , srv1886732315:85 , srv2141892108:85 , srv538244715:85 , srv549266036:85 , srv597820919:85 , srv718240415:85 , srv784036148:85 , srv79679063:85 , srv941979600:85 , srv1004474900:86 , srv1029454419:86 , srv1082514940:86 , srv1262702649:86 , srv1314324449:86 , srv1401122755:86 , srv1424924191:86 , srv1432648274:86 , srv1509605789:86 , srv1579208954:86 , srv1637154697:86 , srv1684593282:86 , srv1713152607:86 , srv1958067703:86 , srv1989005727:86 , srv2090702269:86 , srv254961766:86 , srv264698729:86 , srv5262168:86 , srv526960767:86 , srv585620156:86 , srv749656351:86 , srv849696760:86 , srv862450583:86 , srv95279621:86 , srv1141715256:87 , srv1141742489:87 , srv1181462985:87 , srv1220717810:87 , srv1703640520:87 , srv2063145388:87 , srv240382587:87 , srv379558499:87 , srv549492029:87 , srv55477242:87 , srv669868163:87 , srv707744190:87 , srv736012507:87 , srv819167590:87 , srv852963190:87 , srv900075782:87 , srv961029400:87 , srv1101116997:88 , srv1116357612:88 , srv1234064103:88 , srv1549275147:88 , srv1615052610:88 , srv1846131444:88 , srv185784001:88 , srv761905431:88 , srv845835477:88 , srv871706694:88 , srv948439760:88 , srv960676937:88 , srv1040715398:89 , srv1134144590:89 , srv1219346012:89 , srv1262093194:89 , srv1904618944:89 , srv1957337506:89 , srv252972066:89 , srv395530416:89 , srv698332952:89 , srv386255883:90 , srv885435674:90 , srv1683117439:93 , srv1698601519:95 , srv1004027304:96 , srv1234604585:431 } 2023-04-19 13:55:43,729 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:43,731 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:43,762 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:43,763 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:43,764 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:43,765 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:43,769 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:43,771 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:43,772 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:43,773 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:43,774 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:43,775 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:43,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:43,776 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:43,777 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:43,778 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:43,779 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:43,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:43,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:43,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:43,780 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:43,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:43,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:43,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:43,781 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:43,782 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:43,783 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:43,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:43,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:43,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:43,784 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:43,785 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:43,979 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=0.03834687215166234, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056030294835864816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03834687215166234, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18183333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:43,979 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-19 13:55:43,980 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.1862839656936396, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03834687215166234, need balance); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.056030294835864816, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.03834687215166234, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.18183333333333335, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.246, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-19 13:55:44,369 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 532 ms to try 5000 different iterations. Found a solution that moves 2613 regions; Going from a computed imbalance of 0.1862839656936396 to a new imbalance of 0.015932621923338993. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02160708663360516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03731144139282648, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.29033333333333333, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02160708663360516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:44,385 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1004027304:74 , srv1698601519:79 , srv1219346012:80 , srv1683117439:80 , srv1549275147:81 , srv1040715398:82 , srv1116357612:82 , srv1846131444:82 , srv386255883:82 , srv1181462985:83 , srv1220717810:83 , srv1262093194:83 , srv1904618944:83 , srv1957337506:83 , srv252972066:83 , srv698332952:83 , srv761905431:83 , srv852963190:83 , srv948439760:83 , srv1234064103:84 , srv1424924191:84 , srv1615052610:84 , srv1802195380:84 , srv1958067703:84 , srv395530416:84 , srv549266036:84 , srv669868163:84 , srv845835477:84 , srv849696760:84 , srv871706694:84 , srv885435674:84 , srv960676937:84 , srv961029400:84 , srv1029454419:85 , srv1134144590:85 , srv1141742489:85 , srv1432648274:85 , srv1579208954:85 , srv1703640520:85 , srv185784001:85 , srv1886732315:85 , srv2141892108:85 , srv240382587:85 , srv736012507:85 , srv862450583:85 , srv95279621:85 , srv1101116997:86 , srv1141715256:86 , srv1314324449:86 , srv1704463627:86 , srv1772712960:86 , srv1989005727:86 , srv254961766:86 , srv379558499:86 , srv5262168:86 , srv549492029:86 , srv707744190:86 , srv819167590:86 , srv900075782:86 , srv916098039:86 , srv1004474900:87 , srv1013233939:87 , srv1262702649:87 , srv131107636:87 , srv1322671480:87 , srv1401122755:87 , srv1544274408:87 , srv164665680:87 , srv1684593282:87 , srv1921359133:87 , srv2063145388:87 , srv2090702269:87 , srv264698729:87 , srv526960767:87 , srv55477242:87 , srv585620156:87 , srv597820919:87 , srv718240415:87 , srv1082514940:88 , srv1101456339:88 , srv1637154697:88 , srv1642209342:88 , srv1713152607:88 , srv1800899698:88 , srv749656351:88 , srv751565272:88 , srv829062535:88 , srv856539491:88 , srv1509605789:89 , srv1932728648:89 , srv2129629484:89 , srv33927875:89 , srv538244715:89 , srv784036148:89 , srv79679063:89 , srv86478068:89 , srv979544448:89 , srv941979600:90 , srv444375976:91 , srv1234604585:535 } 2023-04-19 13:55:44,392 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:44,393 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:44,412 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:44,413 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:44,414 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:44,415 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:44,416 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:44,417 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:44,418 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:44,419 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:44,420 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:44,421 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:44,422 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:44,423 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:44,570 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=0.02160708663360516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03731144139282648, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02160708663360516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:44,570 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-19 13:55:44,570 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.015914325306277555, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.02160708663360516); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.03731144139282648, need balance); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.02160708663360516); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.012833333333333334); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.04541666666666667, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-19 13:55:44,896 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 455 ms to try 5000 different iterations. Found a solution that moves 999 regions; Going from a computed imbalance of 0.015914325306277555 to a new imbalance of 7.472026618315846E-4. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006455696666805003); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00919913136971917); MoveCostFunction : (multiplier=7.0, imbalance=0.111, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006455696666805003); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:44,898 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv941979600:82 , srv1134144590:83 , srv1713152607:83 , srv444375976:83 , srv538244715:83 , srv55477242:83 , srv749656351:83 , srv784036148:83 , srv79679063:83 , srv1082514940:84 , srv1101456339:84 , srv1141715256:84 , srv1322671480:84 , srv1637154697:84 , srv1642209342:84 , srv1683117439:84 , srv1684593282:84 , srv1698601519:84 , srv2063145388:84 , srv2090702269:84 , srv379558499:84 , srv395530416:84 , srv597820919:84 , srv698332952:84 , srv707744190:84 , srv871706694:84 , srv885435674:84 , srv900075782:84 , srv1004474900:85 , srv1013233939:85 , srv1029454419:85 , srv1101116997:85 , srv1234064103:85 , srv1262093194:85 , srv1314324449:85 , srv1401122755:85 , srv1509605789:85 , srv1544274408:85 , srv1703640520:85 , srv1800899698:85 , srv185784001:85 , srv2129629484:85 , srv252972066:85 , srv264698729:85 , srv33927875:85 , srv526960767:85 , srv549492029:85 , srv585620156:85 , srv736012507:85 , srv819167590:85 , srv829062535:85 , srv845835477:85 , srv86478068:85 , srv960676937:85 , srv1040715398:86 , srv1141742489:86 , srv1262702649:86 , srv131107636:86 , srv1432648274:86 , srv1579208954:86 , srv1615052610:86 , srv164665680:86 , srv1704463627:86 , srv1886732315:86 , srv1921359133:86 , srv1932728648:86 , srv1957337506:86 , srv240382587:86 , srv386255883:86 , srv5262168:86 , srv669868163:86 , srv718240415:86 , srv751565272:86 , srv761905431:86 , srv856539491:86 , srv948439760:86 , srv95279621:86 , srv979544448:86 , srv1116357612:87 , srv1220717810:87 , srv1424924191:87 , srv1772712960:87 , srv1904618944:87 , srv1989005727:87 , srv2141892108:87 , srv254961766:87 , srv849696760:87 , srv852963190:87 , srv862450583:87 , srv916098039:87 , srv961029400:87 , srv1004027304:88 , srv1181462985:88 , srv1219346012:88 , srv1549275147:88 , srv1802195380:88 , srv1846131444:88 , srv1958067703:88 , srv549266036:88 , srv1234604585:549 } 2023-04-19 13:55:44,902 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:44,903 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:44,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:44,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:44,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:44,922 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:44,923 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:44,924 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:44,925 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:44,926 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:44,927 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:44,928 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:44,929 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:44,930 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:44,931 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:44,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:44,932 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:45,095 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=0.006455696666805003); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00919913136971917); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006455696666805003); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:45,096 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-19 13:55:45,098 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=7.40207514321299E-4, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.006455696666805003); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.00919913136971917); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.006455696666805003); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=3.333333333333333E-4); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.004083333333333333); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=5000 2023-04-19 13:55:45,457 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 509 ms to try 5000 different iterations. Found a solution that moves 250 regions; Going from a computed imbalance of 7.40207514321299E-4 to a new imbalance of 4.416820581530419E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.027777777777777776, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-04-19 13:55:45,459 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1509605789:82 , srv1101116997:83 , srv1181462985:83 , srv1262702649:83 , srv164665680:83 , srv1904618944:83 , srv1932728648:83 , srv1957337506:83 , srv1989005727:83 , srv254961766:83 , srv1004027304:84 , srv1004474900:84 , srv1040715398:84 , srv1082514940:84 , srv1141742489:84 , srv1262093194:84 , srv131107636:84 , srv1544274408:84 , srv1698601519:84 , srv1800899698:84 , srv1846131444:84 , srv1958067703:84 , srv2063145388:84 , srv2090702269:84 , srv2129629484:84 , srv264698729:84 , srv386255883:84 , srv444375976:84 , srv5262168:84 , srv526960767:84 , srv549492029:84 , srv585620156:84 , srv736012507:84 , srv819167590:84 , srv862450583:84 , srv885435674:84 , srv900075782:84 , srv961029400:84 , srv979544448:84 , srv1101456339:85 , srv1116357612:85 , srv1134144590:85 , srv1141715256:85 , srv1219346012:85 , srv1220717810:85 , srv1234064103:85 , srv1314324449:85 , srv1401122755:85 , srv1424924191:85 , srv1432648274:85 , srv1549275147:85 , srv1579208954:85 , srv1615052610:85 , srv1637154697:85 , srv1642209342:85 , srv1683117439:85 , srv1684593282:85 , srv1703640520:85 , srv1704463627:85 , srv1713152607:85 , srv1772712960:85 , srv1802195380:85 , srv185784001:85 , srv2141892108:85 , srv240382587:85 , srv252972066:85 , srv33927875:85 , srv379558499:85 , srv395530416:85 , srv538244715:85 , srv549266036:85 , srv55477242:85 , srv669868163:85 , srv707744190:85 , srv718240415:85 , srv749656351:85 , srv751565272:85 , srv761905431:85 , srv784036148:85 , srv79679063:85 , srv829062535:85 , srv845835477:85 , srv849696760:85 , srv852963190:85 , srv856539491:85 , srv86478068:85 , srv916098039:85 , srv941979600:85 , srv948439760:85 , srv95279621:85 , srv960676937:85 , srv1013233939:86 , srv1029454419:86 , srv1322671480:86 , srv1886732315:86 , srv1921359133:86 , srv597820919:86 , srv698332952:86 , srv871706694:86 , srv1234604585:627 } 2023-04-19 13:55:45,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:45,464 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:45,478 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:45,479 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:45,480 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:45,481 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:45,482 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:45,483 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:45,484 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:45,485 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:45,635 INFO [Time-limited test] balancer.StochasticLoadBalancer(345): Running balancer because at least one server hosts replicas of the same region. function cost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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); 2023-04-19 13:55:45,636 WARN [Time-limited test] balancer.StochasticLoadBalancer(497): calculatedMaxSteps:720000000 for loadbalancer's stochastic walk is larger than maxSteps:5000. Hence load balancing may not work well. Setting parameter "hbase.master.balancer.stochastic.runMaxSteps" to true can overcome this issue.(This config change does not require service restart) 2023-04-19 13:55:45,636 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=4.241766840031779E-5, functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=4.994073055283275E-4); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0022222222222222222); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=4.994073055283275E-4); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=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 2023-04-19 13:55:45,956 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 460 ms to try 5000 different iterations. Found a solution that moves 29 regions; Going from a computed imbalance of 4.241766840031779E-5 to a new imbalance of 8.73370990316469E-6. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0032222222222222222); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:45,957 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1401122755:83 , srv1615052610:83 , srv1637154697:83 , srv1772712960:83 , srv185784001:83 , srv240382587:83 , srv718240415:83 , srv751565272:83 , srv856539491:83 , srv979544448:83 , srv1004027304:84 , srv1004474900:84 , srv1013233939:84 , srv1029454419:84 , srv1082514940:84 , srv1101116997:84 , srv1101456339:84 , srv1116357612:84 , srv1134144590:84 , srv1141715256:84 , srv1141742489:84 , srv1219346012:84 , srv1220717810:84 , srv1234064103:84 , srv1262702649:84 , srv131107636:84 , srv1314324449:84 , srv1322671480:84 , srv1424924191:84 , srv1432648274:84 , srv1509605789:84 , srv1549275147:84 , srv1579208954:84 , srv1642209342:84 , srv1683117439:84 , srv1684593282:84 , srv1698601519:84 , srv1703640520:84 , srv1704463627:84 , srv1713152607:84 , srv1802195380:84 , srv1846131444:84 , srv1886732315:84 , srv1904618944:84 , srv1921359133:84 , srv1932728648:84 , srv1958067703:84 , srv1989005727:84 , srv2063145388:84 , srv2129629484:84 , srv2141892108:84 , srv252972066:84 , srv254961766:84 , srv264698729:84 , srv33927875:84 , srv379558499:84 , srv386255883:84 , srv395530416:84 , srv444375976:84 , srv5262168:84 , srv526960767:84 , srv538244715:84 , srv549266036:84 , srv549492029:84 , srv55477242:84 , srv585620156:84 , srv597820919:84 , srv669868163:84 , srv698332952:84 , srv707744190:84 , srv749656351:84 , srv761905431:84 , srv784036148:84 , srv79679063:84 , srv819167590:84 , srv829062535:84 , srv845835477:84 , srv849696760:84 , srv852963190:84 , srv862450583:84 , srv86478068:84 , srv871706694:84 , srv885435674:84 , srv916098039:84 , srv941979600:84 , srv948439760:84 , srv95279621:84 , srv960676937:84 , srv961029400:84 , srv1040715398:85 , srv1181462985:85 , srv1262093194:85 , srv1544274408:85 , srv164665680:85 , srv1800899698:85 , srv1957337506:85 , srv2090702269:85 , srv736012507:85 , srv900075782:85 , srv1234604585:684 } 2023-04-19 13:55:45,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:45,963 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv1698601519=35, srv379558499=60, srv1684593282=34, srv240382587=55, srv1958067703=49, srv1549275147=27, srv1579208954=28, srv597820919=71, srv1141715256=10, srv55477242=69, srv1141742489=11, srv856539491=87, srv1642209342=31, srv784036148=80, srv736012507=76, srv1704463627=37, srv1886732315=44, srv707744190=74, srv941979600=94, srv1220717810=14, srv871706694=90, srv1772712960=39, srv862450583=88, srv1004027304=0, srv1424924191=23, srv1040715398=4, srv1181462985=12, srv252972066=56, srv1800899698=40, srv1904618944=45, srv1029454419=3, srv669868163=72, srv79679063=81, srv845835477=84, srv2063145388=51, srv549492029=68, srv1134144590=9, srv2141892108=54, srv1683117439=33, srv1234064103=15, srv1846131444=42, srv749656351=77, srv1116357612=8, srv164665680=32, srv979544448=99, srv1802195380=41, srv5262168=64, srv1013233939=2, srv751565272=78, srv386255883=61, srv1509605789=25, srv1322671480=21, srv2129629484=53, srv948439760=95, srv444375976=63, srv526960767=65, srv1219346012=13, srv1082514940=5, srv86478068=89, srv885435674=91, srv718240415=75, srv1234604585=16, srv264698729=58, srv1544274408=26, srv960676937=97, srv761905431=79, srv1703640520=36, srv185784001=43, srv33927875=59, srv395530416=62, srv829062535=83, srv849696760=85, srv1004474900=1, srv538244715=66, srv1432648274=24, srv95279621=96, srv549266036=67, srv1713152607=38, srv1637154697=30, srv698332952=73, srv2090702269=52, srv1989005727=50, srv900075782=92, srv1101116997=6, srv916098039=93, srv1615052610=29, srv819167590=82, srv961029400=98, srv585620156=70, srv1262702649=18, srv1932728648=47, srv254961766=57, srv1101456339=7, srv1314324449=20, srv852963190=86, srv1957337506=48, srv1401122755=22, srv131107636=19, srv1921359133=46, srv1262093194=17} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:45,981 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:45,982 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 30 is on host 30 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 31 is on host 31 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 32 is on host 32 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 33 is on host 33 2023-04-19 13:55:45,983 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 34 is on host 34 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 35 is on host 35 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 36 is on host 36 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 37 is on host 37 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 38 is on host 38 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 39 is on host 39 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 40 is on host 40 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 41 is on host 41 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 42 is on host 42 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 43 is on host 43 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 44 is on host 44 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 45 is on host 45 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 46 is on host 46 2023-04-19 13:55:45,984 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 47 is on host 47 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 48 is on host 48 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 49 is on host 49 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 50 is on host 50 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 51 is on host 51 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 52 is on host 52 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 53 is on host 53 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 54 is on host 54 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 55 is on host 55 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 56 is on host 56 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 57 is on host 57 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 58 is on host 58 2023-04-19 13:55:45,985 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 59 is on host 59 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 60 is on host 60 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 61 is on host 61 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 62 is on host 62 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 63 is on host 63 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 64 is on host 64 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 65 is on host 65 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 66 is on host 66 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 67 is on host 67 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 68 is on host 68 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 69 is on host 69 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 70 is on host 70 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 71 is on host 71 2023-04-19 13:55:45,986 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 72 is on host 72 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 73 is on host 73 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 74 is on host 74 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 75 is on host 75 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 76 is on host 76 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 77 is on host 77 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 78 is on host 78 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 79 is on host 79 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 80 is on host 80 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 81 is on host 81 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 82 is on host 82 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 83 is on host 83 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 84 is on host 84 2023-04-19 13:55:45,987 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 85 is on host 85 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 86 is on host 86 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 87 is on host 87 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 88 is on host 88 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 89 is on host 89 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 90 is on host 90 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 91 is on host 91 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 92 is on host 92 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 93 is on host 93 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 94 is on host 94 2023-04-19 13:55:45,988 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 95 is on host 95 2023-04-19 13:55:45,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 96 is on host 96 2023-04-19 13:55:45,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 97 is on host 97 2023-04-19 13:55:45,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 98 is on host 98 2023-04-19 13:55:45,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 99 is on host 99 2023-04-19 13:55:45,989 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=1, number of hosts=100, number of racks=4 2023-04-19 13:55:46,101 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=8.530647563026267E-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=0.0018951174787165373); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:46,101 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1401122755:83 , srv1615052610:83 , srv1637154697:83 , srv1772712960:83 , srv185784001:83 , srv240382587:83 , srv718240415:83 , srv751565272:83 , srv856539491:83 , srv979544448:83 , srv1004027304:84 , srv1004474900:84 , srv1013233939:84 , srv1029454419:84 , srv1082514940:84 , srv1101116997:84 , srv1101456339:84 , srv1116357612:84 , srv1134144590:84 , srv1141715256:84 , srv1141742489:84 , srv1219346012:84 , srv1220717810:84 , srv1234064103:84 , srv1262702649:84 , srv131107636:84 , srv1314324449:84 , srv1322671480:84 , srv1424924191:84 , srv1432648274:84 , srv1509605789:84 , srv1549275147:84 , srv1579208954:84 , srv1642209342:84 , srv1683117439:84 , srv1684593282:84 , srv1698601519:84 , srv1703640520:84 , srv1704463627:84 , srv1713152607:84 , srv1802195380:84 , srv1846131444:84 , srv1886732315:84 , srv1904618944:84 , srv1921359133:84 , srv1932728648:84 , srv1958067703:84 , srv1989005727:84 , srv2063145388:84 , srv2129629484:84 , srv2141892108:84 , srv252972066:84 , srv254961766:84 , srv264698729:84 , srv33927875:84 , srv379558499:84 , srv386255883:84 , srv395530416:84 , srv444375976:84 , srv5262168:84 , srv526960767:84 , srv538244715:84 , srv549266036:84 , srv549492029:84 , srv55477242:84 , srv585620156:84 , srv597820919:84 , srv669868163:84 , srv698332952:84 , srv707744190:84 , srv749656351:84 , srv761905431:84 , srv784036148:84 , srv79679063:84 , srv819167590:84 , srv829062535:84 , srv845835477:84 , srv849696760:84 , srv852963190:84 , srv862450583:84 , srv86478068:84 , srv871706694:84 , srv885435674:84 , srv916098039:84 , srv941979600:84 , srv948439760:84 , srv95279621:84 , srv960676937:84 , srv961029400:84 , srv1040715398:85 , srv1181462985:85 , srv1262093194:85 , srv1544274408:85 , srv164665680:85 , srv1800899698:85 , srv1957337506:85 , srv2090702269:85 , srv736012507:85 , srv900075782:85 , srv1234604585:684 } 2023-04-19 13:55:46,131 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnLargeClusterWithRacks Thread=10 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=503 (was 503), ProcessCount=170 (was 170), AvailableMemoryMB=6356 (was 6821) 2023-04-19 13:55:46,141 INFO [Time-limited test] hbase.ResourceChecker(147): before: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=10, OpenFileDescriptor=260, MaxFileDescriptor=60000, SystemLoadAverage=503, ProcessCount=170, AvailableMemoryMB=6355 2023-04-19 13:55:46,142 INFO [Time-limited test] balancer.BaseLoadBalancer(1082): slop=0.0, systemTablesOnMaster=false 2023-04-19 13:55:46,142 INFO [Time-limited test] balancer.StochasticLoadBalancer(253): Loaded config; maxSteps=5000, runMaxSteps=true, stepsPerRegion=800, maxRunningTime=120000, isByTable=false, CostFunctions=[RegionCountSkewCostFunction, PrimaryRegionCountSkewCostFunction, MoveCostFunction, RackLocalityCostFunction, TableSkewCostFunction, RegionReplicaHostCostFunction, RegionReplicaRackCostFunction, ReadRequestCostFunction, WriteRequestCostFunction, MemStoreSizeCostFunction, StoreFileCostFunction] , sum of multiplier of cost functions = 111077.0 etc. 2023-04-19 13:55:46,154 INFO [Time-limited test] balancer.BalancerTestBase(547): Mock Cluster : { srv1138873790:84 , srv1169567158:84 , srv1184658347:84 , srv1455807256:84 , srv1483872247:84 , srv1507370208:84 , srv1598092405:84 , srv1602153392:84 , srv1698700169:84 , srv1754018362:84 , srv1788355857:84 , srv1837209509:84 , srv1890732442:84 , srv2078659350:84 , srv2093658537:84 , srv2113122202:84 , srv228182465:84 , srv23548626:84 , srv399114128:84 , srv409432088:84 , srv416159529:84 , srv482202073:84 , srv48600780:84 , srv546945758:84 , srv691646608:84 , srv827655365:84 , srv836725701:84 , srv976376102:84 , srv98010157:84 , srv317183750:264 } [srvr=30 rgns=2700 avg=90.0 max=90 min=90] 2023-04-19 13:55:46,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:55:46,156 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482202073=22, srv48600780=23, srv1455807256=3, srv691646608=25, srv1138873790=0, srv1754018362=9, srv1788355857=10, srv1602153392=7, srv827655365=26, srv317183750=18, srv2093658537=14, srv836725701=27, srv98010157=29, srv409432088=20, srv23548626=17, srv1890732442=12, srv1169567158=1, srv1837209509=11, srv1184658347=2, srv1698700169=8, srv399114128=19, srv546945758=24, srv1483872247=4, srv1598092405=6, srv976376102=28, srv228182465=16, srv2113122202=15, srv416159529=21, srv2078659350=13, srv1507370208=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:55:46,169 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:55:46,170 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:55:46,171 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-19 13:55:46,196 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=1.1484178779300525, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:55:46,197 INFO [Time-limited test] balancer.StochasticLoadBalancer(505): Start StochasticLoadBalancer.balancer, initial weighted average imbalance=0.9912660703151347, 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=1.1484178779300525, need balance); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=1.0, need balance); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=1.0, need balance); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); computedMaxSteps=64800000 2023-04-19 13:57:46,175 INFO [Time-limited test] balancer.StochasticLoadBalancer(553): Finished computing new moving plan. Computation took 120001 ms to try 6038812 different iterations. Found a solution that moves 1862 regions; Going from a computed imbalance of 0.9912660703151347 to a new imbalance of 4.346000888939571E-5. funtionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.6896296296296296, need balance); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:57:46,181 INFO [Time-limited test] balancer.BalancerTestBase(563): Mock after balance: { srv1138873790:90 , srv1169567158:90 , srv1184658347:90 , srv1455807256:90 , srv1483872247:90 , srv1507370208:90 , srv1598092405:90 , srv1602153392:90 , srv1698700169:90 , srv1754018362:90 , srv1788355857:90 , srv1837209509:90 , srv1890732442:90 , srv2078659350:90 , srv2093658537:90 , srv2113122202:90 , srv228182465:90 , srv23548626:90 , srv317183750:90 , srv399114128:90 , srv409432088:90 , srv416159529:90 , srv482202073:90 , srv48600780:90 , srv546945758:90 , srv691646608:90 , srv827655365:90 , srv836725701:90 , srv976376102:90 , srv98010157:90 } 2023-04-19 13:57:46,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer(1718): Start Generate Balance plan for cluster. 2023-04-19 13:57:46,182 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(334): Hosts are {srv482202073=22, srv48600780=23, srv1455807256=3, srv691646608=25, srv1138873790=0, srv1754018362=9, srv1788355857=10, srv1602153392=7, srv827655365=26, srv317183750=18, srv2093658537=14, srv836725701=27, srv98010157=29, srv409432088=20, srv23548626=17, srv1890732442=12, srv1169567158=1, srv1837209509=11, srv1184658347=2, srv1698700169=8, srv399114128=19, srv546945758=24, srv1483872247=4, srv1598092405=6, srv976376102=28, srv228182465=16, srv2113122202=15, srv416159529=21, srv2078659350=13, srv1507370208=5} racks are {rack_1=1, rack_0=0, rack_3=3, rack_2=2} 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 0 is on host 0 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 1 is on host 1 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 2 is on host 2 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 3 is on host 3 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 4 is on host 4 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 5 is on host 5 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 6 is on host 6 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 7 is on host 7 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 8 is on host 8 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 9 is on host 9 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 10 is on host 10 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 11 is on host 11 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 12 is on host 12 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 13 is on host 13 2023-04-19 13:57:46,186 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 14 is on host 14 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 15 is on host 15 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 16 is on host 16 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 17 is on host 17 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 18 is on host 18 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 19 is on host 19 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 20 is on host 20 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 21 is on host 21 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 22 is on host 22 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 23 is on host 23 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 24 is on host 24 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 25 is on host 25 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 26 is on host 26 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 27 is on host 27 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 28 is on host 28 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(362): server 29 is on host 29 2023-04-19 13:57:46,187 DEBUG [Time-limited test] balancer.BaseLoadBalancer$Cluster(378): Number of tables=10, number of hosts=30, number of racks=4 2023-04-19 13:57:46,199 INFO [Time-limited test] balancer.StochasticLoadBalancer(381): Cluster wide - skipping load balancing because weighted average imbalance=0.0 <= threshold(0.025). If you want more aggressive balancing, either lower hbase.master.balancer.stochastic.minCostNeedBalance from 0.025 or increase the relative multiplier(s) of the specific cost function(s). functionCost=RegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); PrimaryRegionCountSkewCostFunction : (multiplier=500.0, imbalance=0.0); MoveCostFunction : (multiplier=7.0, imbalance=0.0); RackLocalityCostFunction : (multiplier=15.0, imbalance=0.0); TableSkewCostFunction : (multiplier=35.0, imbalance=0.0); RegionReplicaHostCostFunction : (multiplier=100000.0, imbalance=0.0); RegionReplicaRackCostFunction : (multiplier=10000.0, imbalance=0.0); ReadRequestCostFunction : (multiplier=5.0, imbalance=0.0); WriteRequestCostFunction : (multiplier=5.0, imbalance=0.0); MemStoreSizeCostFunction : (multiplier=5.0, imbalance=0.0); StoreFileCostFunction : (multiplier=5.0, imbalance=0.0); 2023-04-19 13:57:46,199 INFO [Time-limited test] balancer.BalancerTestBase(570): Mock Final balance: { srv1138873790:90 , srv1169567158:90 , srv1184658347:90 , srv1455807256:90 , srv1483872247:90 , srv1507370208:90 , srv1598092405:90 , srv1602153392:90 , srv1698700169:90 , srv1754018362:90 , srv1788355857:90 , srv1837209509:90 , srv1890732442:90 , srv2078659350:90 , srv2093658537:90 , srv2113122202:90 , srv228182465:90 , srv23548626:90 , srv317183750:90 , srv399114128:90 , srv409432088:90 , srv416159529:90 , srv482202073:90 , srv48600780:90 , srv546945758:90 , srv691646608:90 , srv827655365:90 , srv836725701:90 , srv976376102:90 , srv98010157:90 } 2023-04-19 13:57:46,212 INFO [Time-limited test] hbase.ResourceChecker(175): after: master.balancer.TestStochasticLoadBalancerRegionReplicaWithRacks#testRegionReplicationOnMidClusterWithRacks Thread=9 (was 10), OpenFileDescriptor=260 (was 260), MaxFileDescriptor=60000 (was 60000), SystemLoadAverage=312 (was 503), ProcessCount=169 (was 170), AvailableMemoryMB=6348 (was 6355)